December weather forecastSielenbach, Germany
December
Weather in December
December, the first month of the winter in Sielenbach, is also a wintry month, with an average temperature fluctuating between -1.2°C (29.8°F) and 4°C (39.2°F).Temperature
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's frosty 8.1°C (46.6°F) to a cold 4°C (39.2°F). An average nighttime temperature of -1.2°C (29.8°F) is recorded during December.Humidity
In Sielenbach, the average relative humidity in December is 86%.Rainfall
In Sielenbach, during December, the rain falls for 11.6 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 169.9 rainfall days, and 670mm (26.38") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sielenbach. In Sielenbach, in December, during 10.5 snowfall days, 93mm (3.66") of snow is typically accumulated. Throughout the year, there are 51.3 snowfall days, and 582mm (22.91") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 16:22. On the last day of December, sunrise is at 08:06 and sunset at 16:30 CET.
Sunshine
In December, the average sunshine in Sielenbach is 4.3h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sielenbach. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sielenbach, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Sielenbach, Germany
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Sielenbach, Germany
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is March (12km/h).
The calmest months (with the lowest average wind speed) are August and September (8.1km/h).
Average humidity in December
Sielenbach, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Sielenbach, Germany
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is November (28mm).
Average rainfall days in December
Sielenbach, Germany
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in December
Sielenbach, Germany
- Average snowfall in December: 93mm
The month with the highest snowfall is January (189mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sielenbach, Germany
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sielenbach, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Sielenbach, Germany
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in December
Sielenbach, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Sielenbach, Germany
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Sielenbach, Germany
- Average visibility in December: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
