December weather forecastMendig, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Mendig, Germany, with an average temperature ranging between min 0.4°C (32.7°F) and max 4.9°C (40.8°F).Temperature
During the shift to December, Mendig records a mild decrease in average high-temperature, moving from a chilly 8.3°C (46.9°F) in November to a cold 4.9°C (40.8°F). A mild drop to an average of 0.4°C (32.7°F) marks the nights during December.Humidity
The most humid month is December, with an average relative humidity of 90%.Rainfall
In Mendig, in December, during 14.5 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 168.9 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Mendig, in December, snow falls for 5.5 days, with typically accumulated 45mm (1.77") of snow. Throughout the year, there are 24.8 snowfall days, and 181mm (7.13") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Mendig, Germany.On the first day of the month, sunrise is at 08:09 and sunset at 16:30. On the last day of December, in Mendig, Germany, sunrise is at 08:30 and sunset at 16:37 CET.
Sunshine
December has the least sunshine of the year in Mendig, Germany, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mendig, Germany. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mendig, Germany
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in December: 0.4°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Mendig, Germany
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in December
Mendig, Germany
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Mendig, Germany
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Mendig, Germany
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Mendig, Germany
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in December
Mendig, Germany
- Average snowfall in December: 45mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Mendig, Germany
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mendig, Germany
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Mendig, Germany
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is December (10.7 days).
Average UV index in December
Mendig, 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
Mendig, 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 37).
Average visibility in December
Mendig, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, November and December (7km).
