December weather forecastRheinböllen, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Rheinböllen, Germany, with an average temperature fluctuating between 0.1°C (32.2°F) and 4.3°C (39.7°F).Temperature
With the arrival of December, Rheinböllen experiences a modest decline in average high-temperatures, transitioning from a frosty 7.5°C (45.5°F) in November to a cold 4.3°C (39.7°F). Rheinböllen, during the December nights, maintains an average temperature of 0.1°C (32.2°F), closely aligned with its daytime readings.Humidity
With an average relative humidity of 91%, December is the most humid month in Rheinböllen.Rainfall
In Rheinböllen, Germany, during December, the rain falls for 9.8 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 153.9 rainfall days, and 437mm (17.2") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rheinböllen. In Rheinböllen, in December, during 6.1 snowfall days, 52mm (2.05") of snow is typically accumulated. Throughout the year, in Rheinböllen, there are 26.8 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Rheinböllen.On the first day of December in Rheinböllen, Germany, sunrise is at 08:06 and sunset at 16:30. On the last day of the month, sunrise is at 08:27 and sunset at 16:37 CET.
Sunshine
With an average of 3h of sunshine, December has the least sunshine of the year in Rheinböllen.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Rheinböllen. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. 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. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rheinböllen, Germany
- Average high temperature in December: 4.3°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 (2.9°C).
- Average low temperature in December: 0.1°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in December
Rheinböllen, Germany
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in December
Rheinböllen, Germany
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Rheinböllen, Germany
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Rheinböllen, Germany
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Rheinböllen, Germany
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Rheinböllen, Germany
- Average snowfall in December: 52mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rheinböllen, Germany
- Average snowfall days in December: 6.1 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rheinböllen, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 0min
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 0min).
Average sunshine days in December
Rheinböllen, Germany
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in December
Rheinböllen, 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, October, November and December (UV index 2).
Average cloud cover in December
Rheinböllen, 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 37).
Average visibility in December
Rheinböllen, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
