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Contents
- The climate of Alkmaar
- The best time to visit Alkmaar
- The worst time to visit Alkmaar
- Spring weather in Alkmaar
- Summer weather in Alkmaar
- Autumn weather in Alkmaar
- Winter weather in Alkmaar
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Alkmaar
The climatic conditions of Alkmaar showcase dominant features of a Marine West Coast, warm-summer (Köppen climate classification: Cfb) climate zone. Located in the Netherlands, Alkmaar experiences relatively milder winters and moderate summer temperatures. Rainfall persists throughout the year without any specific wet or dry seasons.
On the temperature front, Alkmaar records a range from a cooler 3°C (37.4°F) to a milder 20.8°C (69.4°F) throughout the year. The warmest months on average are July and August, while January and February register the coldest temperatures. Relative humidity oscillates between 75% and 84% across months, signaling a predominantly humid climate for the major part of the year.
Meanwhile, monthly average rainfall measurement ranges from 17mm (0.67") in April to a maximum of 67mm (2.64") in August. Snowfall, although minimal, does occur mainly in January and February. The prevalent breeze in Alkmaar blows at an average speed ranging from 15.2km/h (9.4mph) to 24km/h (14.9mph), with the windiest period being the latter part of the year.
Months with maximum daylight (around 16.8 hours) are observed during June while December registers the least (approximately 7.7 hours). Sunshine prevails predominantly in May and June, with Alkmaar receiving an average of 10 hours of sunshine per day. However, cloud cover hovers around 52% to 66% throughout the year, with a slight increase during winter months.
On the temperature front, Alkmaar records a range from a cooler 3°C (37.4°F) to a milder 20.8°C (69.4°F) throughout the year. The warmest months on average are July and August, while January and February register the coldest temperatures. Relative humidity oscillates between 75% and 84% across months, signaling a predominantly humid climate for the major part of the year.
Meanwhile, monthly average rainfall measurement ranges from 17mm (0.67") in April to a maximum of 67mm (2.64") in August. Snowfall, although minimal, does occur mainly in January and February. The prevalent breeze in Alkmaar blows at an average speed ranging from 15.2km/h (9.4mph) to 24km/h (14.9mph), with the windiest period being the latter part of the year.
Months with maximum daylight (around 16.8 hours) are observed during June while December registers the least (approximately 7.7 hours). Sunshine prevails predominantly in May and June, with Alkmaar receiving an average of 10 hours of sunshine per day. However, cloud cover hovers around 52% to 66% throughout the year, with a slight increase during winter months.
The best time to visit Alkmaar
Taking into account diverse weather parameters, May through September provides the most advantageous time frame to visit Alkmaar. These months see the maximum daylight hours reaching up to 16.8 hours in June. The corresponding temperatures during this period range from 15.1°C (59.2°F) to 20.8°C (69.4°F), offering a suitable climate for outdoor activities.
With the highest hours of sunshine - approximately 8.6 to 10 hours daily - recorded from May to July, this period affords an excellent opportunity for sightseeing. The rainfall during these months, although present, is comparatively lower than the wetter months paving the way for a comfortable visit.
With the highest hours of sunshine - approximately 8.6 to 10 hours daily - recorded from May to July, this period affords an excellent opportunity for sightseeing. The rainfall during these months, although present, is comparatively lower than the wetter months paving the way for a comfortable visit.
The worst time to visit Alkmaar
Given the low daylight hours and the relatively colder weather, December to February could be considered as less favourable months for visiting Alkmaar. The average temperatures during these months range from 3°C (37.4°F) to 5.9°C (42.6°F), with January and February experiencing occasional snowfall.
Moreover, with comparatively lower sunshine hours and increased cloud cover, these months might not provide the most pleasant conditions for outdoor activities or sightseeing. The simultaneous increase in relative humidity could add to the perceived cold, potentially making a visit less enjoyable.
Moreover, with comparatively lower sunshine hours and increased cloud cover, these months might not provide the most pleasant conditions for outdoor activities or sightseeing. The simultaneous increase in relative humidity could add to the perceived cold, potentially making a visit less enjoyable.
Spring weather in Alkmaar
Spring in Alkmaar extends from March to May with average temperatures escalating from 8.8°C (47.8°F) in March to 15.1°C (59.2°F) in May. The daylight hours also experience a substantial increase from 11.9 hours in March to 15.8 hours in May, providing ample opportunity for daylight activities.
Rainfall during spring is moderate, fluctuating between 17mm (0.67") and 30mm (1.18") across these months. The occurrence of rainfall is spread out across 10.9 to 13.3 days on average.
Rainfall during spring is moderate, fluctuating between 17mm (0.67") and 30mm (1.18") across these months. The occurrence of rainfall is spread out across 10.9 to 13.3 days on average.
Summer weather in Alkmaar
Summers in Alkmaar range from June through August. Daily temperatures during this period settle between 18.2°C (64.8°F) to 20.8°C (69.4°F), providing temperate climatic conditions despite being the warmest time of the year.
Longer daylight hours reaching up 16.8 hours and increased sunshine (9.8 to 10 hours per day), provide an ideal setting for enjoying outdoor activities. Despite being the rainy season with monthly averages leaning towards 67mm (2.64") in August, overall humidity is relatively lower compared to other months.
Longer daylight hours reaching up 16.8 hours and increased sunshine (9.8 to 10 hours per day), provide an ideal setting for enjoying outdoor activities. Despite being the rainy season with monthly averages leaning towards 67mm (2.64") in August, overall humidity is relatively lower compared to other months.
Autumn weather in Alkmaar
Autumn in Alkmaar stretches between September and November. Autumn temperatures undergo a shift from 18°C (64.4°F) in September to 9.9°C (49.8°F) by November. Daylight hours, in tandem, witness a decline from 12.7 hours in September to 8.8 hours by November.
These months register significant rainfall with concentrations escalating from 51mm (2.01") in September to 44mm (1.73") in November. Wind speeds during this period show an increasing trend, adding a brisk touch to the ambience.
These months register significant rainfall with concentrations escalating from 51mm (2.01") in September to 44mm (1.73") in November. Wind speeds during this period show an increasing trend, adding a brisk touch to the ambience.
Winter weather in Alkmaar
The winter months in Alkmaar, spanning from December to February, witness average temperatures dipping to the yearly lowest ranging from 3°C (37.4°F) to 5.9°C (42.6°F). In line with the seasonal trend, daylight hours are at the annual minimum, diminishing to 7.7 hours by December. Sunshine hours also follow a declining course, dwindling to 3.5 hours by December.
Rainfall during these months adds up to 36mm (1.42") to 52mm (2.05"), spread across 13.2 to 17.5 days. The winter months also see the yearly high in relative humidity. Occasional snowfall adds to the winter charm of Alkmaar, although amounts are typically minimal.
Rainfall during these months adds up to 36mm (1.42") to 52mm (2.05"), spread across 13.2 to 17.5 days. The winter months also see the yearly high in relative humidity. Occasional snowfall adds to the winter charm of Alkmaar, although amounts are typically minimal.
Weather in January
January brings the coldest temperatures to Alkmaar, Netherlands, with averages varying from 3°C (37.4°F) to 5.6°C (42.1°F). There is a high probability of experiencing snowfall, distinguishing this month from the rest of the year. Weather in January »
Weather in February
Weather conditions in February are quite similar to those in January, though snowfall sees a noticeable increase, from 9mm (0.35") to 14mm (0.55"). The duration of sunlight also extends slightly, signifying the slow but steady approach of spring. Weather in February »
Weather in March
The arrival of March signals the onset of spring in Alkmaar as the average temperatures see a perceptible rise, ranging from 4.2°C (39.6°F) to 8.8°C (47.8°F). There is a visible cutback in snowfall to a meagre 2mm (0.08"), as the weather conditions start to become milder. Weather in March »
Weather in April
April marks the true onset of spring in Alkmaar, characterised by an agreeable rise in temperatures. Snowfall hits negligible levels, contributing to the city's transition to spring-like weather. Brighter and longer days become an inviting factor for locals and tourists alike. Weather in April »
Weather in May
May in Alkmaar, Netherlands, is marked by the continuation of the pleasant spring weather with a further rise in average temperatures. The longer daylight hours, coupled with the increased sunshine's welcoming warmth, make outdoor activities significantly enjoyable. Weather in May »
Weather in June
Weather in the Alkmaar during June takes a turn for the warmer, signaling the onset of summers. The increase in temperatures is noticeable with averages ranging from 12.8°C (55°F) to 18.2°C (64.8°F). Not only does this month see significantly longer daylight hours but also boasts the highest levels of sunshine, up to 16.8 hours, the maximum for the year. Weather in June »
Weather in July
July in Alkmaar is distinctively the warmest month, with temperatures reaching a peak average between 14.8°C (58.6°F) and 20.2°C (68.4°F). The warmer weather generally coincides with a spike in the amount of rainfall, the highest throughout the year, reaching up to 55mm (2.17"). Weather in July »
Weather in August
August, another summer month in Alkmaar, maintains warm temperatures from 15.9°C (60.6°F) to 20.8°C (69.4°F). The city starts receiving more rainfall than in July, reaching a peak of 67mm (2.64"), making it the wettest month. Weather in August »
Weather in September
September marks the onset of fall in Alkmaar, Netherlands, with temperatures averagely ranging from 13.5°C (56.3°F) to 18°C (64.4°F). Although there's an increase in the amount of cloud cover, sunshine remains ample, allowing pleasant outdoor activities. Weather in September »
Weather in October
October in Alkmaar brings a definite autumn chill in the air with average temperatures ranging from 10.6°C (51.1°F) to 14.6°C (58.3°F). The legacy of warmer weather begins to wane as daylight hours diminish, and clouds begin to form more often. Weather in October »
Weather in November
November marks the advent of winter in Alkmaar with much colder average temperatures, varying from 7°C (44.6°F) to 9.9°C (49.8°F). The city's weather during this time presents a mix of overcast skies, shorter days, and a relatively greater chance of rainfall. Weather in November »
Weather in December
December is characteristically a cold month in Alkmaar, with temperatures dropping further from 4.6°C (40.3°F) to 7.2°C (45°F). Alongside lower temperatures, the city also witnesses a return of snowfall albeit a small amount of 8mm (0.31"), making this month decidedly frosty. Weather in December »
Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Alkmaar?
January is Alkmaar's coldest month, registering average high temperatures of 5.6°C (42.1°F) and lows of 3°C (37.4°F).
What are the most humid months in Alkmaar?
The months with the highest humidity are January and December, with an average relative humidity of 84%.
How many days does it rain in Alkmaar?
In Alkmaar, Netherlands, during the entire year, the rain falls for 175.8 days and collects up to 509mm (20.04") of precipitation.
When does it snow in Alkmaar?
Months with snowfall are January through March and December.
How many days does it snow in Alkmaar?
Throughout the year, there are 8 snowfall days, and 33mm (1.3") of snow is accumulated.
When is the lowest UV index in Alkmaar?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Alkmaar, Netherlands.
When does it snow the most in Alkmaar?
February is the month with the most snowfall in Alkmaar. Snow falls for 2.6 days and accumulates 14mm (0.55") of snow.
What is the least humid month in Alkmaar?
The least humid month in Alkmaar, Netherlands, is April, with an average relative humidity of 75%.
What is the driest month in Alkmaar?
The month with the least rainfall in Alkmaar is April, when the rain falls for 10.9 days and typically collects 17mm (0.67") of precipitation.
When it does not snow in Alkmaar?
In Alkmaar, snow does not fall in April through November.
When are the longest days in Alkmaar?
The month with the longest days in Alkmaar, Netherlands, is June, with an average of 16h and 48min of daylight.
What month has the most sunshine in Alkmaar?
With an average of 10h of sunshine, June has the most sunshine of the year in Alkmaar.
What is the month with the highest UV index in Alkmaar?
June through August, with an average maximum UV index of 5, are months with the highest UV index in Alkmaar, Netherlands.
What are the warmest months in Alkmaar?
In Alkmaar, August is identified by the average highest temperatures, reaching a peak of 20.8°C (69.4°F) and a low of 15.9°C (60.6°F).
What is the rainiest month in Alkmaar?
August is the month with the most rainfall. Rain falls for 18 days and accumulates 67mm (2.64") of precipitation.
When is Daylight Saving Time (DST) in Alkmaar?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Alkmaar, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Alkmaar?
December has the shortest days of the year in Alkmaar, Netherlands, with an average of 7h and 42min of daylight.
What is the month with the least sunshine in Alkmaar?
December has the least sunshine of the year in Alkmaar, with an average of 3.5h of sunshine.
Average temperature
Alkmaar, Netherlands
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (5.6°C).
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure
Alkmaar, Netherlands
- Average pressure in January:
1014.4mbar - Average pressure in February:
1013.9mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1014mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed
Alkmaar, Netherlands
- Average wind speed in January:
22.7km/h - Average wind speed in February:
22.4km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
15.8km/h
- Average wind speed in July:
15.2km/h - Average wind speed in August:
15.6km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
19.4km/h - Average wind speed in November:
20.9km/h - Average wind speed in December:
24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (15.2km/h).
Average humidity
Alkmaar, Netherlands
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Alkmaar, Netherlands
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Alkmaar, Netherlands
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
18 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
16.6 days - Average rainfall days in December:
17.5 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (10.3 days).
Average snowfall
Alkmaar, Netherlands
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Alkmaar, Netherlands
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
1.8 days
The months with the highest number of snowfall days are January and February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Alkmaar, Netherlands
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 1min - Average sunshine in December:
3h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days
Alkmaar, Netherlands
- Average sunshine days in January:
14.6 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
17.5 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
12.2 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
11.1 days - Average sunshine days in December:
10.5 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is December (10.5 days).
Average UV index
Alkmaar, Netherlands
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Alkmaar, Netherlands
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Alkmaar, Netherlands
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
