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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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
- Average pressure in January:
1014.9mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1014.7mbar
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
- Average wind speed in January:
17.4km/h - Average wind speed in February:
17.7km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
12.6km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
12.3km/h - Average wind speed in October:
14.1km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
17.9km/h
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
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
10.9 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
8.9 days
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
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
2.2 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 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:
0.3 days - Average snowfall days in December:
1.6 days
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
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
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 48min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 6min - Average sunshine in September:
7h and 18min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 6min - Average sunshine in December:
3h and 36min
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
- Average sunshine days in January:
17.5 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
17.9 days - Average sunshine days in April:
17 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
18 days - Average sunshine days in October:
21.5 days - Average sunshine days in November:
19.7 days - Average sunshine days in December:
17 days
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).





