December weather forecastArnhem, Netherlands
December
Weather in December
December’s arrival confirms the start of winter in Arnhem. The average temperature plunges to 5.8°C (42.4°F), alongside an increase in cloud cover and shorter daylight hours. Snowfall returns, averaging about 13mm (0.51"), lending a festive air to the cityscape. Despite the cold conditions, this period is full of holiday cheer with decorations adorning the streets. Wrapping the year, December paves the way for a fresh start with the promise of another meteorological cycle to unfold.Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a chilly 9.1°C (48.4°F) in November to a wintry 5.8°C (42.4°F). A minor drop in temperature is observed from daytime highs in Arnhem during the nights of December, averaging 2.2°C (36°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Arnhem, in December, it is raining for 11.7 days, with typically 21mm (0.83") of accumulated precipitation. In Arnhem, during the entire year, the rain falls for 155.3 days and collects up to 290mm (11.42") of precipitation.Snowfall
January through March, November and December are months with snowfall in Arnhem. In Arnhem, in December, during 2.1 snowfall days, 13mm (0.51") of snow is typically accumulated. Throughout the year, in Arnhem, there are 9.7 snowfall days, and 45mm (1.77") of snow is accumulated.Daylight
The month with the shortest days in Arnhem is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 16:28. On the last day of December, in Arnhem, sunrise is at 08:44 and sunset at 16:34 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year in Arnhem.UV index
The months with the lowest UV index in Arnhem are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arnhem, Netherlands
- Average high temperature in December: 5.8°C
The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
Arnhem, 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 (1012mbar).
Average wind speed in December
Arnhem, Netherlands
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in December
Arnhem, Netherlands
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Arnhem, Netherlands
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is July (37mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Arnhem, Netherlands
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is July (17.9 days).
The months with the least rainy days are October and November (10 days).
Average snowfall in December
Arnhem, Netherlands
- Average snowfall in December: 13mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Arnhem, Netherlands
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is January (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
Arnhem, Netherlands
- Average daylight in December: 7h and 48min
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 48min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Arnhem, Netherlands
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Arnhem, Netherlands
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arnhem, Netherlands
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in December
Arnhem, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
