December weather forecastTheilheim, Germany
December
Weather in December
December, the first month of the winter in Theilheim, is also a wintry month, with temperature in the range of an average low of 0.2°C (32.4°F) and an average high of 4°C (39.2°F).Temperature
The start of December comes with a small reduction in the average high-temperature, subtly receding from a frosty 7.6°C (45.7°F) in November to a cold 4°C (39.2°F). Theilheim notes a steady average temperature of 0.2°C (32.4°F) during the nights of December.Humidity
In Theilheim, the average relative humidity in December is 88%.Rainfall
In December, in Theilheim, the rain falls for 14.1 days. Throughout December, 48mm (1.89") of precipitation is accumulated. In Theilheim, Germany, during the entire year, the rain falls for 167.2 days and collects up to 464mm (18.27") of precipitation.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 7.3 days and typically aggregates up to 73mm (2.87") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Theilheim.On the first day of December, sunrise is at 07:56 and sunset at 16:22. On the last day of the month, sunrise is at 08:17 and sunset at 16:29 CET.
Sunshine
The month with the least sunshine in Theilheim is December, with an average of 3.5h of sunshine.UV index
In Theilheim, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Theilheim, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Theilheim, Germany
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Theilheim, Germany
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Theilheim, 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 (72%).
Average rainfall in December
Theilheim, Germany
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Theilheim, Germany
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Theilheim, Germany
- Average snowfall in December: 73mm
The month with the highest snowfall is December (73mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Theilheim, Germany
- Average snowfall days in December: 7.3 days
The month with the highest number of snowfall days is January (9.8 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
Theilheim, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Theilheim, Germany
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is October (16.2 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in December
Theilheim, Germany
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Theilheim, 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 34).
Average visibility in December
Theilheim, 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).





