December weather forecastGeislar, Germany
December
Weather in December
December, the first month of the winter in Geislar, is also a wintry month, with an average temperature fluctuating between 5.4°C (41.7°F) and 1.2°C (34.2°F).Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a chilly 8.9°C (48°F) in November to a wintry 5.4°C (41.7°F). During December, nights cool slightly to an average low of 1.2°C (34.2°F).Humidity
With an average relative humidity of 89%, December is the most humid month in Geislar.Rainfall
In December, in Geislar, the rain falls for 13.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 156.7 rainfall days, and 309mm (12.17") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 5.1 days. Throughout December, 25mm (0.98") of snow is accumulated. Throughout the year, in Geislar, there are 19.5 snowfall days, and 98mm (3.86") 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 08:12 and sunset at 16:29. On the last day of December, in Geislar, sunrise is at 08:33 and sunset at 16:36 CET.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year in Geislar.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Geislar. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Geislar, Germany
- Average high temperature in December: 5.4°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 (4°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Geislar, Germany
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Geislar, Germany
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest months (with the lowest average wind speed) are August and September (8.9km/h).
Average humidity in December
Geislar, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Geislar, Germany
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Geislar, Germany
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in December
Geislar, Germany
- Average snowfall in December: 25mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Geislar, Germany
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (6 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
Geislar, 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 36min
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 36min).
Average sunshine days in December
Geislar, Germany
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in December
Geislar, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Geislar, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Geislar, 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).
