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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 snowfall
- Average snowfall 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, is an icy winter month in Wassenaar, Netherlands, with an average temperature fluctuating between 5.8°C (42.4°F) and 3.3°C (37.9°F). January stands out as Wassenaar's coldest month, with an average high-temperature of 5.8°C (42.4°F) and a low-temperature of 3.3°C (37.9°F). Weather in January »
Weather in February
February, the last month of the winter in Wassenaar, is another cold month, with temperature in the range of an average high of 5.9°C (42.6°F) and an average low of 2.8°C (37°F). The shift into February records an average high-temperature of a still cold 5.9°C (42.6°F), subtly varied from January's 5.8°C (42.4°F). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Wassenaar, Netherlands, with an average temperature ranging between min 4.5°C (40.1°F) and max 9°C (48.2°F). As March sets, the average high-temperature shows a slight increase, moving up from an icy 5.9°C (42.6°F) in February to a chilly 9°C (48.2°F). Weather in March »
Weather in April
April is a fresh spring month in Wassenaar, Netherlands, with an average temperature fluctuating between 7.3°C (45.1°F) and 12.8°C (55°F). April brings a slight elevation in the average high-temperature, transitioning from March's frosty 9°C (48.2°F) to a cool 12.8°C (55°F). Weather in April »
Weather in May
May, the last month of the spring in Wassenaar, is a moderate month, with an average temperature fluctuating between 15.2°C (59.4°F) and 9.9°C (49.8°F). May welcomes an average high-temperature of a moderate 15.2°C (59.4°F), not much different from the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Wassenaar, Netherlands, with an average temperature varying between 12.7°C (54.9°F) and 18.2°C (64.8°F). The embrace of June brings a minor uplift in the average high-temperature, shifting from a mild 15.2°C (59.4°F) in May to an enjoyable 18.2°C (64.8°F). Weather in June »
Weather in July
July is a pleasant summer month in Wassenaar, Netherlands, with temperature in the range of an average low of 15.2°C (59.4°F) and an average high of 20.3°C (68.5°F). Wassenaar notes an average high-temperature of a pleasant 20.3°C (68.5°F) in July, hardly diverging from June. Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Wassenaar, Netherlands, with an average temperature ranging between min 16.3°C (61.3°F) and max 21°C (69.8°F). The average temperatures reach their apex in August, averaging 21°C (69.8°F) at the high end and 16.3°C (61.3°F) at the low end. Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Wassenaar, Netherlands, with an average temperature fluctuating between 13.8°C (56.8°F) and 18.1°C (64.6°F). September is marked by an average high-temperature of an enjoyable 18.1°C (64.6°F), almost identical to the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Wassenaar, Netherlands, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 14.6°C (58.3°F). Wassenaar in October undergoes a slight reduction in the average high-temperature, shifting from September's refreshing 18.1°C (64.6°F) to a mild 14.6°C (58.3°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Wassenaar, Netherlands, with an average temperature fluctuating between 7.5°C (45.5°F) and 10.3°C (50.5°F). In November, the average high-temperature marginally decreases from a mild 14.6°C (58.3°F) in October to a cool 10.3°C (50.5°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Wassenaar, Netherlands, with an average temperature fluctuating between 7.5°C (45.5°F) and 4.9°C (40.8°F). With the advent of December, Wassenaar's high-temperatures adjust to a frosty 7.5°C (45.5°F), closely aligning with the preceding month. 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 is the coldest month in Wassenaar?
The coldest period in Wassenaar, Netherlands, is January, when temperatures fluctuate between an average high of 5.8°C (42.4°F) and a low of 3.3°C (37.9°F).
What are the most humid months in Wassenaar?
January and December, with an average relative humidity of 83%, are most humid months.
How much does it rain in Wassenaar?
Throughout the year, there are 183.4 rainfall days, and 400mm (15.75") of precipitation is accumulated.
When does it snow in Wassenaar?
Months with snowfall in Wassenaar, Netherlands, are January through March, November and December.
How much does it snow in Wassenaar?
Throughout the year, there are 9.5 snowfall days, and 46mm (1.81") of snow is accumulated.
When is the lowest UV index in Wassenaar?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Wassenaar.
When does it snow the most in Wassenaar?
The month with the most snowfall is February, when snow falls for 3.8 days and typically aggregates up to 22mm (0.87") of snow.
What are the least humid months in Wassenaar?
The months with the lowest humidity are April and August, with an average relative humidity of 75%.
What is the driest month in Wassenaar?
The month with the least rainfall in Wassenaar, Netherlands, is April, when the rain falls for 11.3 days and typically collects 14mm (0.55") of precipitation.
When it does not snow in Wassenaar?
In Wassenaar, snow does not fall in April through October.
When are the longest days in Wassenaar?
With an average of 16h and 42min of daylight, June has the longest days of the year.
What month has the most sunshine in Wassenaar?
With an average of 10.3h of sunshine, June has the most sunshine of the year in Wassenaar, Netherlands.
What are the months with the highest UV index in Wassenaar?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What is the warmest month in Wassenaar?
In Wassenaar, August is identified by the average highest temperatures, reaching a peak of 21°C (69.8°F) and a low of 16.3°C (61.3°F).
What is the wettest month in Wassenaar?
The month with the most rainfall is August, when the rain falls for 19.1 days and typically aggregates up to 53mm (2.09") of precipitation.
When is Daylight Saving Time (DST) in Wassenaar?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 Wassenaar?
December has the shortest days of the year in Wassenaar, Netherlands, with an average of 7h and 48min of daylight.
What is the month with the least sunshine in Wassenaar?
With an average of 3.5h of sunshine, December has the least sunshine of the year.
Average temperature
Wassenaar, Netherlands
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (5.8°C).
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Wassenaar, Netherlands
- Average pressure in January:
1014.6mbar - Average pressure in February:
1014.1mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.2mbar - Average pressure in August:
1015mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1011.2mbar - Average pressure in December:
1014.3mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed
Wassenaar, Netherlands
- Average wind speed in January:
23.3km/h - Average wind speed in February:
23.1km/h - Average wind speed in March:
20.1km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
16.8km/h - Average wind speed in June:
16.5km/h
- Average wind speed in July:
16.1km/h - Average wind speed in August:
16.5km/h - Average wind speed in September:
17.5km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
21.9km/h - Average wind speed in December:
24.7km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity
Wassenaar, Netherlands
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall
Wassenaar, Netherlands
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days
Wassenaar, Netherlands
- Average rainfall days in January:
16.6 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
12.5 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
19.1 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
17.3 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is April (11.3 days).
Average snowfall
Wassenaar, Netherlands
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Wassenaar, Netherlands
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
0.8 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:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Wassenaar, Netherlands
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - 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 5min - Average daylight in December:
7h and 5min
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 January:
3h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
7h and 1min - Average sunshine in October:
5h and 0min - 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 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days
Wassenaar, Netherlands
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
10.8 days - Average sunshine days in October:
9.6 days - Average sunshine days in November:
8.4 days - Average sunshine days in December:
8.1 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (8.1 days).
Average UV index
Wassenaar, 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
Wassenaar, Netherlands
The month with the most cloud cover is December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 38).
Average visibility
Wassenaar, Netherlands
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
