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Contents
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Olhalvo, Portugal, is another refreshing winter month, with an average temperature fluctuating between 9.6°C (49.3°F) and 14.3°C (57.7°F). Olhalvo's January weather, with an average high temperature of 14.3°C (57.7°F) and an average low temperature of 9.6°C (49.3°F), tends to be the coldest of the year. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Olhalvo, Portugal, with an average temperature varying between 9.5°C (49.1°F) and 14.8°C (58.6°F). Olhalvo records a slight change with February's average high-temperatures adjusting to a still mild 14.8°C (58.6°F) from January's 14.3°C (57.7°F). Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Olhalvo, Portugal, with an average temperature varying between 16.5°C (61.7°F) and 10.4°C (50.7°F). Olhalvo experiences an average high-temperature of an enjoyable 16.5°C (61.7°F) in March, subtly different from February's 14.8°C (58.6°F). Weather in March »
Weather in April
April, the same as March, is another comfortable spring month in Olhalvo, Portugal, with temperature in the range of an average low of 11.8°C (53.2°F) and an average high of 18.1°C (64.6°F). April experiences an average high-temperature of a still enjoyable 18.1°C (64.6°F), barely different from March's 16.5°C (61.7°F). Weather in April »
Weather in May
May, the last month of the spring in Olhalvo, is a pleasant month, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 13.8°C (56.8°F). With May's advent, Olhalvo sees an average high-temperature of a pleasant 20.9°C (69.6°F), subtly shifted from April's 18.1°C (64.6°F). Weather in May »
Weather in June
June, the first month of the summer in Olhalvo, is still a pleasant month, with an average temperature fluctuating between 22.8°C (73°F) and 15.8°C (60.4°F). The advent of June brings an average high-temperature of a still pleasant 22.8°C (73°F), exhibiting minor difference from the previous month. Weather in June »
Weather in July
July is a moderately hot summer month in Olhalvo, Portugal, with an average temperature ranging between min 17°C (62.6°F) and max 24.8°C (76.6°F). Olhalvo experiences an average high-temperature of a warm 24.8°C (76.6°F) in July, subtly different from June's 22.8°C (73°F). Weather in July »
Weather in August
August, the last month of the summer in Olhalvo, is also a moderately hot month, with an average temperature varying between 25.7°C (78.3°F) and 17.3°C (63.1°F). During the warmest month, August, temperatures average a high of 25.7°C (78.3°F) and a low of 17.3°C (63.1°F). Weather in August »
Weather in September
September, the first month of the autumn in Olhalvo, is still a warm month, with an average temperature fluctuating between 24.9°C (76.8°F) and 16.9°C (62.4°F). As Olhalvo steps into September, the average high-temperature is measured at a still moderately hot 24.9°C (76.8°F), displaying minor differences from August's 25.7°C (78.3°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Olhalvo, Portugal, with an average temperature varying between 15.8°C (60.4°F) and 22.1°C (71.8°F). As Olhalvo steps into October, the average high-temperature holds at an agreeable 22.1°C (71.8°F), hinting at a minor fluctuation from the prior month. Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Olhalvo, Portugal, with an average temperature ranging between max 17°C (62.6°F) and min 12.6°C (54.7°F). November's arrival coincides with a drop in the average high-temperature, decreasing from October's agreeable 22.1°C (71.8°F) to a comfortable 17°C (62.6°F). Weather in November »
Weather in December
December, the first month of the winter in Olhalvo, is still a mild month, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 15.4°C (59.7°F). During December, the average high-temperature is a moderate 15.4°C (59.7°F), maintaining a close resemblance to that of the preceding month. Weather in December »
Updated: Feb 3, 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 is the coldest time of year in Olhalvo?
Olhalvo, Portugal, records the coldest temperatures in January, averaging a high of 14.3°C (57.7°F) and a low of 9.6°C (49.3°F).
What is the most humid month in Olhalvo?
The most humid month in Olhalvo, Portugal, is January, with an average relative humidity of 78%.
How many days does it rain in Olhalvo?
In Olhalvo, Portugal, during the entire year, the rain falls for 118.8 days and collects up to 406mm (15.98") of precipitation.
What is the month with the least sunshine in Olhalvo?
With an average of 5.2h of sunshine, January has the least sunshine of the year in Olhalvo.
What is the month with the lowest UV index in Olhalvo?
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.
When are the longest days in Olhalvo?
The month with the longest days in Olhalvo, Portugal, is June, with an average of 14h and 54min of daylight.
When is the highest UV index in Olhalvo?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the driest month in Olhalvo?
The month with the least rainfall is July, when the rain falls for 3.8 days and typically collects 3mm (0.12") of precipitation.
What month has the most sunshine in Olhalvo?
With an average of 11h of sunshine, July has the most sunshine of the year in Olhalvo.
What month is the hottest in Olhalvo?
In Olhalvo, August is the warmest month, with temperatures averaging a high of 25.7°C (78.3°F) and a low of 17.3°C (63.1°F).
What are the least humid months in Olhalvo?
September and October, with an average relative humidity of 72%, are the least humid months in Olhalvo, Portugal.
When is Daylight Saving Time (DST) in Olhalvo?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Olhalvo, Portugal, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
What is the wettest month in Olhalvo?
The month with the most rainfall in Olhalvo is November, when the rain falls for 14.8 days and typically aggregates up to 74mm (2.91") of precipitation.
What is the month with the shortest days in Olhalvo?
December has the shortest days of the year in Olhalvo, with an average of 9h and 30min of daylight.
Average temperature
Olhalvo, Portugal
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (14.3°C).
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.5°C).
Average pressure
Olhalvo, Portugal
- Average pressure in January:
1022.4mbar - Average pressure in February:
1020.4mbar - Average pressure in March:
1017.9mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1017.3mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1016.8mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1017.4mbar - Average pressure in December:
1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Olhalvo, Portugal
- Average wind speed in January:
16.7km/h - Average wind speed in February:
17.6km/h - Average wind speed in March:
17.2km/h - Average wind speed in April:
15.7km/h - Average wind speed in May:
16.5km/h - Average wind speed in June:
16.4km/h
- Average wind speed in July:
17.3km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
14.2km/h - Average wind speed in October:
14km/h - Average wind speed in November:
16.5km/h - Average wind speed in December:
15.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is October (14km/h).
Average humidity
Olhalvo, Portugal
The month with the highest relative humidity is January (78%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall
Olhalvo, Portugal
The wettest month (with the highest rainfall) is November (74mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days
Olhalvo, Portugal
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
9.7 days - Average rainfall days in June:
6.7 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
3.1 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
11 days - Average rainfall days in November:
14.8 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is November (14.8 days).
The month with the least rainy days is August (3.1 days).
Average daylight / Average sunshine
Olhalvo, Portugal
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 5min - Average sunshine in September:
9h and 2min - Average sunshine in October:
7h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Olhalvo, Portugal
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
19.8 days - Average sunshine days in June:
21.1 days
- Average sunshine days in July:
26.5 days - Average sunshine days in August:
26 days - Average sunshine days in September:
22 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
12.8 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is July (26.5 days).
The month with the least sunshine days is November (12.8 days).
Average UV index
Olhalvo, Portugal
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover
Olhalvo, Portugal
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Olhalvo, Portugal
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
