December weather forecastDahlum, Germany
December
Weather in December
December, the first month of the winter in Dahlum, is also a wintry month, with an average temperature ranging between max 4.3°C (39.7°F) and min 0.6°C (33.1°F).Temperature
The shift from November to December coincides with a small decrease in the average high-temperature, down to a wintry 4.3°C (39.7°F) from a chilly 8°C (46.4°F). December nights document an average temperature reading of 0.6°C (33.1°F).Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 16.2 days. Throughout December, 41mm (1.61") of precipitation is accumulated. In Dahlum, during the entire year, the rain falls for 157.5 days and collects up to 391mm (15.39") of precipitation.Snowfall
January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 6.2 days and accumulates 53mm (2.09") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 08:03 and sunset at 16:08. On the last day of December, sunrise is at 08:25 and sunset at 16:14 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year.UV index
January through March, 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dahlum, Germany
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
Dahlum, Germany
- Average pressure in December: 1015.5mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed in December
Dahlum, Germany
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is December (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Dahlum, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Dahlum, Germany
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Dahlum, Germany
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in December
Dahlum, Germany
- Average snowfall in December: 53mm
The month with the highest snowfall is December (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Dahlum, Germany
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (8 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
Dahlum, Germany
- 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 December: 3h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Dahlum, Germany
- Average sunshine days in December: 8.8 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is December (8.8 days).
Average UV index in December
Dahlum, Germany
- 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, March, November and December (UV index 2).
Average cloud cover in December
Dahlum, Germany
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Dahlum, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
