December weather forecastKastellaun, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Kastellaun, Germany, with an average temperature fluctuating between 0.1°C (32.2°F) and 4.3°C (39.7°F).Temperature
The onset of December entails a subtle temperature shift, as the average high-temperature eases from a chilly 7.5°C (45.5°F) in November to an icy 4.3°C (39.7°F). December nights reflect a consistent temperature dip to a still cold 0.1°C (32.2°F), a slight descent from daytime peaks.Humidity
The most humid month in Kastellaun is December, with an average relative humidity of 91%.Rainfall
In Kastellaun, Germany, during December, the rain falls for 9.8 days and regularly aggregates up to 31mm (1.22") of precipitation. In Kastellaun, during the entire year, the rain falls for 153.9 days and collects up to 437mm (17.2") of precipitation.Snowfall
January through May, October through December are months with snowfall in Kastellaun. In Kastellaun, in December, during 6.1 snowfall days, 52mm (2.05") of snow is typically accumulated. In Kastellaun, during the entire year, snow falls for 26.8 days and aggregates up to 196mm (7.72") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Kastellaun, Germany.On the first day of December, sunrise is at 08:07 and sunset at 16:31. On the last day of the month, sunrise is at 08:28 and sunset at 16:37 CET.
Sunshine
December has the least sunshine of the year, with an average of 3h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Kastellaun. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kastellaun, Germany
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in December
Kastellaun, Germany
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in December
Kastellaun, Germany
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Kastellaun, Germany
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Kastellaun, Germany
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Kastellaun, Germany
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Kastellaun, Germany
- Average snowfall in December: 52mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kastellaun, Germany
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kastellaun, 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 0min
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 0min).
Average sunshine days in December
Kastellaun, Germany
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Kastellaun, 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, March, October, November and December (UV index 2).
Average cloud cover in December
Kastellaun, Germany
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Kastellaun, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
