December weather forecastMannweiler-Cölln, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Mannweiler-Cölln, Germany, with an average temperature varying between 0.5°C (32.9°F) and 4.9°C (40.8°F).Temperature
In the transition to December, Mannweiler-Cölln observes a minor drop in the average high-temperature, shifting from a frosty 8.1°C (46.6°F) in November to a cold 4.9°C (40.8°F). Mannweiler-Cölln records a slight downturn in temperature to an average of 0.5°C (32.9°F) during December nights.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 89%.Rainfall
In Mannweiler-Cölln, in December, during 15.9 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, there are 176 rainfall days, and 462mm (18.19") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Mannweiler-Cölln, during December, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow. Throughout the year, there are 22.7 snowfall days, and 150mm (5.91") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:04 and sunset at 16:31. On the last day of December, sunrise is at 08:25 and sunset at 16:38 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h 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 the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mannweiler-Cölln, Germany
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
Mannweiler-Cölln, Germany
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in December
Mannweiler-Cölln, Germany
- Average wind speed in December: 11.7km/h
The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Mannweiler-Cölln, Germany
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in December
Mannweiler-Cölln, Germany
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Mannweiler-Cölln, Germany
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in December
Mannweiler-Cölln, Germany
- Average snowfall in December: 41mm
The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mannweiler-Cölln, Germany
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mannweiler-Cölln, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Mannweiler-Cölln, Germany
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in December
Mannweiler-Cölln, 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, November and December (UV index 2).
Average cloud cover in December
Mannweiler-Cölln, Germany
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Mannweiler-Cölln, Germany
- Average visibility in December: 7km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, November and December (7km).
