December weather forecastSielmingen, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Sielmingen, Germany, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of -0.2°C (31.6°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 wintry 4.5°C (40.1°F). The December average low temperature in Sielmingen, marginally lower than the daytime high, records at a subzero cold -0.2°C (31.6°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In Sielmingen, in December, it is raining for 13.4 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, there are 174.3 rainfall days, and 533mm (20.98") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sielmingen. In Sielmingen, during December, snow falls for 7.5 days and regularly aggregates up to 85mm (3.35") of snow. Throughout the year, in Sielmingen, there are 36.4 snowfall days, and 356mm (14.02") of snow is accumulated.Daylight
The month with the shortest days in Sielmingen is December, with an average of 8h and 24min of daylight.On the first day of December, sunrise is at 07:54 and sunset at 16:29. On the last day of the month, sunrise is at 08:15 and sunset at 16:36 CET.
Sunshine
In December, the average sunshine in Sielmingen is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sielmingen, Germany
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: -0.2°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in December
Sielmingen, Germany
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Sielmingen, Germany
- Average wind speed in December: 11.6km/h
The windiest months (with the highest average wind speed) are February and March (11.7km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in December
Sielmingen, Germany
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Sielmingen, Germany
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Sielmingen, Germany
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Sielmingen, Germany
- Average snowfall in December: 85mm
The month with the highest snowfall is January (101mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sielmingen, Germany
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sielmingen, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Sielmingen, Germany
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is May (8.1 days).
Average UV index in December
Sielmingen, 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
Sielmingen, Germany
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Sielmingen, 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).








