December weather forecastGrevenbroich, Germany
December
Weather in December
December, the first month of the winter in Grevenbroich, is still a chilly month, with an average temperature fluctuating between 2.3°C (36.1°F) and 6.1°C (43°F).Temperature
In December, the average high-temperature marginally decreases from 9.7°C (49.5°F) in November to a still chilly 6.1°C (43°F). Grevenbroich's temperature during December nights registers a minor decrease to an average low of 2.3°C (36.1°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Grevenbroich, in December, it is raining for 10.7 days, with typically 23mm (0.91") of accumulated precipitation. In Grevenbroich, during the entire year, the rain falls for 130.5 days and collects up to 237mm (9.33") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Grevenbroich, Germany, in December, snow falls for 3.4 days, with typically accumulated 13mm (0.51") of snow. Throughout the year, there are 13.7 snowfall days, and 60mm (2.36") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:15 and sunset at 16:29. On the last day of December, sunrise is at 08:37 and sunset at 16:36 CET.
Sunshine
With an average of 4h of sunshine, December has the least sunshine of the year in Grevenbroich.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grevenbroich. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grevenbroich, Germany
- Average high temperature in December: 6.1°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 (4.7°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in December
Grevenbroich, Germany
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Grevenbroich, Germany
- Average wind speed in December: 15.8km/h
The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Grevenbroich, Germany
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Grevenbroich, Germany
- Average rainfall in December: 23mm
The wettest months (with the highest rainfall) are June and August (24mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Grevenbroich, Germany
- Average rainfall days in December: 10.7 days
The months with the highest number of rainy days are March, May and July (12.3 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Grevenbroich, Germany
- Average snowfall in December: 13mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grevenbroich, Germany
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (3.9 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
Grevenbroich, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in December
Grevenbroich, Germany
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is February (14.9 days).
Average UV index in December
Grevenbroich, 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, November and December (UV index 2).
Average cloud cover in December
Grevenbroich, Germany
- Average cloud cover in December: 60
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Grevenbroich, Germany
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
