Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
A moderate decline in average high-temperatures is noted in December, moving from a chilly 8.5°C (47.3°F) in November to a wintry 3.9°C (39°F). Grünewald's December nights exhibit a subtle drop in temperature, averaging at a freezing cold -0.5°C (31.1°F), closely aligned with the daytime highs.Humidity
In Grünewald, the average relative humidity in December is 86%.Rainfall
In December, the rain falls for 12.3 days. Throughout December, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 164.4 rainfall days, and 437mm (17.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grünewald, in December, snow falls for 6.5 days, with typically accumulated 64mm (2.52") of snow. Throughout the year, in Grünewald, there are 32.6 snowfall days, and 316mm (12.44") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:47 and sunset at 15:58. On the last day of the month, sunrise is at 08:09 and sunset at 16:05 CET.
Sunshine
In Grünewald, the average sunshine in December is 3.7h.UV index
The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Grünewald?
What is the average humidity in December in Grünewald?
How many days does it rain in December in Grünewald?
How much does it snow in Grünewald in December?
What is the month with the shortest days in Grünewald?
How many hours of daylight does Grünewald have in December?
What time are sunrise and sunset in December in Grünewald?
How many hours of sunshine does Grünewald have in December?
How high is the UV index in December in Grünewald?
Average temperature in December
Grünewald, Germany
- Average high temperature in December: 3.9°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in December: -0.5°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 (-2.2°C).
Average pressure in December
Grünewald, Germany
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in December
Grünewald, Germany
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Grünewald, 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 (67%).
Average rainfall in December
Grünewald, Germany
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Grünewald, Germany
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in December
Grünewald, Germany
- Average snowfall in December: 64mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grünewald, Germany
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grünewald, Germany
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Grünewald, Germany
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Grünewald, 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
Grünewald, Germany
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Grünewald, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
