December weather forecastMariendorf, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Mariendorf, Germany, with temperature in the range of an average high of 4.1°C (39.4°F) and an average low of 0.3°C (32.5°F).Temperature
The move into December indicates a slight reduction in the average high-temperature, down from November's frosty 8.2°C (46.8°F) to a cold 4.1°C (39.4°F). Throughout December, Mariendorf reports a steady low-temperature average of 0.3°C (32.5°F), slightly lower than its daytime counterpart.Humidity
In Mariendorf, the average relative humidity in December is 88%.Rainfall
In Mariendorf, in December, it is raining for 11.9 days, with typically 24mm (0.94") of accumulated precipitation. In Mariendorf, during the entire year, the rain falls for 139.3 days and collects up to 285mm (11.22") of precipitation.Snowfall
January through April, November and December are months with snowfall in Mariendorf, Germany. In Mariendorf, during December, snow falls for 6 days and regularly aggregates up to 41mm (1.61") of snow. In Mariendorf, during the entire year, snow falls for 27.7 days and aggregates up to 122mm (4.8") of snow.Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:54 and sunset at 15:56. On the last day of December, sunrise is at 08:16 and sunset at 16:02 CET.
Sunshine
In Mariendorf, the average sunshine in December is 3.2h.UV index
The months with the lowest UV index in Mariendorf are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily UV index of 2 turns into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mariendorf, Germany
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in December
Mariendorf, Germany
- Average pressure in December: 1015.3mbar
The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Mariendorf, Germany
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Mariendorf, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Mariendorf, Germany
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Mariendorf, Germany
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in December
Mariendorf, Germany
- Average snowfall in December: 41mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mariendorf, Germany
- Average snowfall days in December: 6 days
The month with the highest number of snowfall days is January (9.6 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
Mariendorf, 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 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Mariendorf, Germany
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in December
Mariendorf, Germany
- Average UV index in December: 2
The months with the highest UV index are May, 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
Mariendorf, Germany
- Average cloud cover in December: 69
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Mariendorf, Germany
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
