December weather forecastSleeuwijk, Netherlands
December
Weather in December
December, the first month of the winter in Sleeuwijk, is still a chilly month, with an average temperature varying between 6.5°C (43.7°F) and 3.3°C (37.9°F).Temperature
December marks a gentle change in average high-temperature, declining from November's frosty 9.5°C (49.1°F) to a still chilly 6.5°C (43.7°F). Sleeuwijk registers a gentle descent to an average nighttime low of 3.3°C (37.9°F) in December from its daytime highs.Humidity
With an average relative humidity of 87%, December is the most humid month.Rainfall
In Sleeuwijk, in December, it is raining for 17.9 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Sleeuwijk, there are 201.9 rainfall days, and 550mm (21.65") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Sleeuwijk, in December, during 2.2 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, in Sleeuwijk, there are 9.7 snowfall days, and 68mm (2.68") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December in Sleeuwijk, sunrise is at 08:25 and sunset at 16:33. On the last day of the month, sunrise is at 08:47 and sunset at 16:39 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sleeuwijk, Netherlands
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 3.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure in December
Sleeuwijk, Netherlands
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
Sleeuwijk, Netherlands
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
Sleeuwijk, Netherlands
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Sleeuwijk, Netherlands
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is August (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Sleeuwijk, Netherlands
- Average rainfall days in December: 17.9 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in December
Sleeuwijk, Netherlands
- Average snowfall in December: 18mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sleeuwijk, Netherlands
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sleeuwijk, Netherlands
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Sleeuwijk, Netherlands
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in December
Sleeuwijk, Netherlands
- Average UV index in December: 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 December
Sleeuwijk, Netherlands
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
Sleeuwijk, Netherlands
- Average visibility in December: 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).





