August weather forecast
Haarlem, Netherlands

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Weather in August

The warmth persists in Haarlem throughout August, the city experiencing its highest annual temperature at 19.9°C (67.8°F). Distinct summer traits continue to govern the weather, with significantly longer days and shorter nights. The balmy ambiance blends with occasional seafaring winds to offer a soothing experience. Rainfall touches its yearly pinnacle, presenting an interesting contrast to the otherwise scorching climate. Haarlem during August, with its blend of sunbathed days and untimely rain showers, delivers a compelling summer experience.

Temperature

August, with its high-temperature average of 19.9°C (67.8°F) and a low-temperature average of 16.6°C (61.9°F), is the warmest month.

Humidity

With an average relative humidity of 76%, August is the least humid month in Haarlem, Netherlands.

Rainfall

August is the month with the most rainfall in Haarlem. Rain falls for 17.2 days and accumulates 48mm (1.89") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Haarlem, the average length of the day in August is 14h and 38min.
On the first day of the month, sunrise is at 06:02 and sunset at 21:32. On the last day of August, in Haarlem, Netherlands, sunrise is at 06:51 and sunset at 20:31 CEST.

Sunshine

In Haarlem, the average sunshine in August is 9.3h.

UV index

The months with the highest UV index in Haarlem are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the warmest month in Haarlem?

Haarlem's temperatures peak on average in August, reaching 19.9°C (67.8°F) at their highest and 16.6°C (61.9°F) at their lowest.

What are the temperatures in Haarlem in August?

During August, Haarlem experiences an average high-temperature of 19.9°C (67.8°F) and a low-temperature of 16.6°C (61.9°F).

What is the least humid month in Haarlem?

August is the least humid month in Haarlem, Netherlands, with an average relative humidity of 76%.

What is the average humidity in August in Haarlem?

In Haarlem, Netherlands, the average relative humidity in August is 76%.

What is the rainiest month in Haarlem?

August is the month with the most rainfall in Haarlem. Rain falls for 17.2 days and accumulates 48mm (1.89") of precipitation.

How much does it rain in Haarlem in August?

In Haarlem, Netherlands, in August, during 17.2 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

When it does not snow in Haarlem?

In Haarlem, Netherlands, snow does not fall in April through November.

What is the average length of the day in August in Haarlem?

The average day length in August is 14h and 38min.

When is the sunrise / sunset in August in Haarlem?

On the first day of August in Haarlem, sunrise is at 06:02 and sunset at 21:32. On the last day of the month, sunrise is at 06:51 and sunset at 20:31 CEST.

How long on average sun shines in August in Haarlem?

In August, the average sunshine duration is 9.3h.

When is the highest UV index in Haarlem?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in August in Haarlem?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Haarlem, Netherlands

Average temperature in August - Haarlem, Netherlands
  • Average high temperature in August: 19.9°C

The warmest month (with the highest average high temperature) is August (19.9°C).
The months with the lowest average high temperature are January and February (5.8°C).

  • Average low temperature in August: 16.6°C

The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

Average pressure in August
Haarlem, Netherlands

Average pressure in August - Haarlem, Netherlands
  • Average pressure in August: 1014.8mbar

The month with the highest atmospheric pressure is September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in August
Haarlem, Netherlands

Average wind speed in August - Haarlem, Netherlands
  • Average wind speed in August: 18.8km/h

The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).

Average humidity in August
Haarlem, Netherlands

Average humidity in August - Haarlem, Netherlands
  • Average humidity in August: 76%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in August
Haarlem, Netherlands

Average rainfall in August - Haarlem, Netherlands
  • Average rainfall in August: 48mm

The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in August
Haarlem, Netherlands

Average rainfall days in August - Haarlem, Netherlands
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is April (10.6 days).

Average snowfall in August
Haarlem, Netherlands

Average snowfall in August - Haarlem, Netherlands
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Haarlem, Netherlands

Average snowfall days in August - Haarlem, Netherlands
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Haarlem, Netherlands

Average daylight in August / Average sunshine in August - Haarlem, Netherlands
  • Average daylight in August: 14h and 4min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in August
Haarlem, Netherlands

Average sunshine days in August - Haarlem, Netherlands
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is December (9.1 days).

Average UV index in August
Haarlem, Netherlands

Average UV index in August - Haarlem, Netherlands
  • Average UV index in August: 5

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 in August
Haarlem, Netherlands

Average cloud cover in August - Haarlem, Netherlands
  • Average cloud cover in August: 39

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in August
Haarlem, Netherlands

Average visibility in August - Haarlem, Netherlands
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (10km).
The month with the lowest visibility is December (9km).

Haarlem, Netherlands

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