December weather forecastPosterstein, Germany
December
Weather in December
December, the first month of the winter in Posterstein, is still a cold month, with temperature in the range of an average low of -0.7°C (30.7°F) and an average high of 3.9°C (39°F).Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's frosty 7.9°C (46.2°F) to a cold 3.9°C (39°F). Nights in December in Posterstein showcase an average temperature of -0.7°C (30.7°F), slightly cooler than the daytime.Humidity
The average relative humidity in December in Posterstein is 86%.Rainfall
In Posterstein, in December, it is raining for 11.1 days, with typically 33mm (1.3") of accumulated precipitation. In Posterstein, during the entire year, the rain falls for 151.5 days and collects up to 430mm (16.93") of precipitation.Snowfall
Months with snowfall in Posterstein are January through May, October through December. In Posterstein, in December, snow falls for 6.8 days, with typically accumulated 78mm (3.07") of snow. In Posterstein, during the entire year, snow falls for 37.8 days and aggregates up to 318mm (12.52") of snow.Daylight
The month with the shortest days in Posterstein is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 07:52 and sunset at 16:08. On the last day of the month, sunrise is at 08:13 and sunset at 16:14 CET.
Sunshine
The average sunshine in December is 3.8h.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 1. 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 maximum daily UV index, 1 in December, converts into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Posterstein, Germany
- Average high temperature in December: 3.9°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in December: -0.7°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Posterstein, Germany
- Average pressure in December: 1017.4mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in December
Posterstein, Germany
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in December
Posterstein, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Posterstein, Germany
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Posterstein, Germany
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in December
Posterstein, Germany
- Average snowfall in December: 78mm
The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Posterstein, Germany
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Posterstein, Germany
- Average daylight in December: 8h and 0min
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 0min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Posterstein, Germany
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Posterstein, Germany
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Posterstein, Germany
- Average cloud cover in December: 62
The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Posterstein, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).





