Climate and monthly weather forecastBilthoven, Netherlands

Climate and monthly weather forecast

Weather in January

January, like December, in Bilthoven, Netherlands, is an icy winter month, with an average temperature fluctuating between 5.1°C (41.2°F) and 1.6°C (34.9°F). With its high average temperature of 5.1°C (41.2°F) and a low of 1.6°C (34.9°F), January is regarded as the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Bilthoven, Netherlands, with temperature in the range of an average high of 6.1°C (43°F) and an average low of 1.4°C (34.5°F). Bilthoven experiences a transition to a chilly 6.1°C (43°F) in average high-temperatures with the arrival of February, not greatly differing from January's 5.1°C (41.2°F). Weather in February »

Weather in March

March, the first month of the spring in Bilthoven, is a cool month, with an average temperature ranging between max 10.1°C (50.2°F) and min 3.3°C (37.9°F). March's arrival sees a mild rise in the average high-temperature, transitioning from February's frosty 6.1°C (43°F) to a fresh 10.1°C (50.2°F). Weather in March »

Weather in April

April is a moderate spring month in Bilthoven, Netherlands, with an average temperature ranging between max 14.5°C (58.1°F) and min 6°C (42.8°F). April's onset brings a minor rise in the average high-temperature, moving from a cool 10.1°C (50.2°F) in March to a mild 14.5°C (58.1°F). Weather in April »

Weather in May

May, the last month of the spring in Bilthoven, is an enjoyable month, with an average temperature ranging between min 8.5°C (47.3°F) and max 17.2°C (63°F). Bilthoven indicates an average high-temperature of a still refreshing 17.2°C (63°F) in May, showing minor variation from April's 14.5°C (58.1°F). Weather in May »

Weather in June

June, the first month of the summer in Bilthoven, is a pleasant month, with an average temperature ranging between min 11.8°C (53.2°F) and max 20.1°C (68.2°F). Welcoming June, Bilthoven notes an average high-temperature of a pleasant 20.1°C (68.2°F), nearly consistent with May's 17.2°C (63°F). Weather in June »

Weather in July

July, like June, is another pleasant summer month in Bilthoven, Netherlands, with an average temperature varying between 13.8°C (56.8°F) and 22.1°C (71.8°F). During July and August, Bilthoven registers its highest temperatures, averaging a high of 22.1°C (71.8°F). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Bilthoven, Netherlands, with an average temperature fluctuating between 14°C (57.2°F) and 22.1°C (71.8°F). July and August are characterised by peak temperatures, with an average high of 22.1°C (71.8°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Bilthoven, Netherlands, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 11.5°C (52.7°F). In September, the meteorological conditions change slightly, with the average high-temperature moving from an agreeable 22.1°C (71.8°F) in August to a comfortable 18.7°C (65.7°F). Weather in September »

Weather in October

October, the same as September, in Bilthoven, Netherlands, is another mild autumn month, with an average temperature fluctuating between 8.5°C (47.3°F) and 14.5°C (58.1°F). October heralds a minor drop in average high-temperature, sliding from September's enjoyable 18.7°C (65.7°F) to a still refreshing 14.5°C (58.1°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Bilthoven, Netherlands, with an average temperature ranging between min 5.3°C (41.5°F) and max 9.5°C (49.1°F). The shift from October to November corresponds with a decrease in the average high-temperature, down to a frosty 9.5°C (49.1°F) from a mild 14.5°C (58.1°F). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Bilthoven, Netherlands, with an average temperature ranging between min 2.9°C (37.2°F) and max 6.3°C (43.3°F). The transition to December results in a modest reduction in average high-temperature, moving from 9.5°C (49.1°F) in November to a still chilly 6.3°C (43.3°F). Weather in December »

Frequently asked questions

January, with its average high-temperature of 5.1°C (41.2°F) and an average low-temperature of 1.6°C (34.9°F), holds the record as the coldest month.

In Bilthoven, during the entire year, the rain falls for 116.8 days and collects up to 163mm (6.42") of precipitation.

Months with snowfall in Bilthoven are January, February and December.

In Bilthoven, during the entire year, snow falls for 6.6 days and aggregates up to 23mm (0.91") of snow.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

February is the month with the most snowfall in Bilthoven, Netherlands. Snow falls for 2.2 days and accumulates 12mm (0.47") of snow.

March through November are months without snowfall in Bilthoven, Netherlands.

April is the least humid month in Bilthoven, with an average relative humidity of 75%.

April is the month with the least rainfall in Bilthoven, Netherlands. Rain falls for 9.6 days and accumulates 8mm (0.31") of precipitation.

The wettest months in Bilthoven are June and July, with an average 19mm (0.75") of rainfall.

June has the longest days of the year, with an average of 16h and 42min of daylight.

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

Bilthoven's peak temperatures tend to occur in July and August, with an average high-temperature of 22.1°C (71.8°F).

The month with the most sunshine is July, with an average of 9.5h of sunshine.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Bilthoven, 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.

December is the most humid month in Bilthoven, with an average relative humidity of 88%.

The month with the shortest days in Bilthoven, Netherlands, is December, with an average of 7h and 48min of daylight.

With an average of 3.6h of sunshine, December has the least sunshine of the year.

Average temperature
Bilthoven, Netherlands

The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (5.1°C).

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).

Average pressure
Bilthoven, Netherlands

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed
Bilthoven, Netherlands

The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity
Bilthoven, Netherlands

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall
Bilthoven, Netherlands

The wettest months (with the highest rainfall) are June and July (19mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days
Bilthoven, Netherlands

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is October (7.3 days).

Average snowfall
Bilthoven, Netherlands

The month with the highest snowfall is February (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days
Bilthoven, Netherlands

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Bilthoven, Netherlands

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).

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days
Bilthoven, Netherlands

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (12.7 days).

Average UV index
Bilthoven, 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
Bilthoven, Netherlands

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility
Bilthoven, Netherlands

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