December weather forecastGrünenplan, Germany
December
Weather in December
December, the first month of the winter in Grünenplan, is still a cold month, with an average temperature fluctuating between 4.5°C (40.1°F) and 0.8°C (33.4°F).Temperature
The onset of December is marked by a minor decrease in temperature, transitioning from a frosty 8.1°C (46.6°F) in November to a wintry 4.5°C (40.1°F). A consistent average low of 0.8°C (33.4°F) is noted in Grünenplan throughout December, only a small step down from its daytime high.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In Grünenplan, Germany, in December, during 13.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Grünenplan, there are 158.9 rainfall days, and 355mm (13.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Grünenplan, in December, during 5.5 snowfall days, 39mm (1.54") of snow is typically accumulated. In Grünenplan, during the entire year, snow falls for 25.6 days and aggregates up to 138mm (5.43") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 08:07 and sunset at 16:13. On the last day of December, sunrise is at 08:28 and sunset at 16:19 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grünenplan, Germany
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in December
Grünenplan, Germany
- Average pressure in December: 1015.4mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Grünenplan, Germany
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Grünenplan, Germany
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Grünenplan, Germany
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Grünenplan, Germany
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in December
Grünenplan, Germany
- Average snowfall in December: 39mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Grünenplan, Germany
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (8.2 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
Grünenplan, Germany
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 24min
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 24min).
Average sunshine days in December
Grünenplan, Germany
- Average sunshine days in December: 12 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Grünenplan, 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, November and December (UV index 2).
Average cloud cover in December
Grünenplan, Germany
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Grünenplan, 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).
