January weather forecastBilthoven, Netherlands
January
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).Temperature
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.Humidity
The average relative humidity in January is 87%.Rainfall
In Bilthoven, during January, the rain falls for 9.8 days and regularly aggregates up to 11mm (0.43") of precipitation. In Bilthoven, during the entire year, the rain falls for 116.8 days and collects up to 163mm (6.42") of precipitation.Snowfall
Months with snowfall are January, February and December. In Bilthoven, during January, snow falls for 2.1 days and regularly aggregates up to 7mm (0.28") of snow. In Bilthoven, during the entire year, snow falls for 6.6 days and aggregates up to 23mm (0.91") of snow.Daylight
The average length of the day in January in Bilthoven, Netherlands, is 8h and 22min.On the first day of January, sunrise is at 08:47 and sunset at 16:37. On the last day of the month, sunrise is at 08:21 and sunset at 17:23 CET.
Sunshine
The average sunshine in January is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Bilthoven, Netherlands
- Average high temperature in January: 5.1°C
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).
- Average low temperature in January: 1.6°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 in January
Bilthoven, Netherlands
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in January
Bilthoven, Netherlands
- Average wind speed in January: 17.4km/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 in January
Bilthoven, Netherlands
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in January
Bilthoven, Netherlands
- Average rainfall in January: 11mm
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 in January
Bilthoven, Netherlands
- Average rainfall days in January: 9.8 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 in January
Bilthoven, Netherlands
- Average snowfall in January: 7mm
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 in January
Bilthoven, Netherlands
- Average snowfall days in January: 2.1 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 in January /
Average sunshine in January
Bilthoven, Netherlands
- Average daylight in January: 8h and 24min
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
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 in January
Bilthoven, Netherlands
- Average sunshine days in January: 17.5 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 in January
Bilthoven, Netherlands
- Average UV index in January: 2
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 January
Bilthoven, Netherlands
- Average cloud cover in January: 62
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 in January
Bilthoven, Netherlands
- Average visibility in January: 9km
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).





