December weather forecastGrebbin, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Grebbin, Germany, with temperature in the range of an average high of 3.8°C (38.8°F) and an average low of 0.2°C (32.4°F).Temperature
December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a chilly 7.5°C (45.5°F) in November to a cold 3.8°C (38.8°F). In the month of December, Grebbin experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 0.2°C (32.4°F).Humidity
January and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In Grebbin, during December, the rain falls for 14 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 174.7 rainfall days, and 431mm (16.97") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Grebbin, in December, during 5.5 snowfall days, 32mm (1.26") of snow is typically accumulated. In Grebbin, during the entire year, snow falls for 26.6 days and aggregates up to 139mm (5.47") of snow.Daylight
The month with the shortest days in Grebbin is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 08:06 and sunset at 15:57. On the last day of December, in Grebbin, sunrise is at 08:28 and sunset at 16:02 CET.
Sunshine
With an average of 3h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Grebbin, Germany, are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 1 in December transforms into this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grebbin, Germany
- Average high temperature in December: 3.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in December
Grebbin, Germany
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).
Average wind speed in December
Grebbin, Germany
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Grebbin, Germany
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Grebbin, Germany
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Grebbin, Germany
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Grebbin, Germany
- Average snowfall in December: 32mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Grebbin, Germany
- Average snowfall days in December: 5.5 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grebbin, Germany
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in December
Grebbin, Germany
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in December
Grebbin, 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 January, November and December (UV index 1).
Average cloud cover in December
Grebbin, 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 38).
Average visibility in December
Grebbin, 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).





