December weather forecastReinheim, Germany
December
Weather in December
December, the first month of the winter in Reinheim, is still a cold month, with an average temperature fluctuating between 0.8°C (33.4°F) and 5°C (41°F).Temperature
With the onset of December, Reinheim experiences a modest temperature adjustment, with the average high-temperature gently receding from a chilly 8.8°C (47.8°F) in November to an icy 5°C (41°F). Reinheim sustains a near constant temperature throughout December, with nighttime averages of 0.8°C (33.4°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Reinheim, during December, the rain falls for 11 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 129.1 rainfall days, and 213mm (8.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Reinheim, in December, snow falls for 4.6 days, with typically accumulated 19mm (0.75") of snow. In Reinheim, during the entire year, snow falls for 20.3 days and aggregates up to 75mm (2.95") of snow.Daylight
December has the shortest days of the year in Reinheim, with an average of 8h and 12min of daylight.On the first day of December in Reinheim, sunrise is at 08:01 and sunset at 16:26. On the last day of the month, sunrise is at 08:22 and sunset at 16:33 CET.
Sunshine
With an average of 3.8h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Reinheim, Germany
- Average high temperature in December: 5°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in December
Reinheim, Germany
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in December
Reinheim, Germany
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Reinheim, Germany
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Reinheim, Germany
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is May (24mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Reinheim, Germany
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are June and July (13.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in December
Reinheim, Germany
- Average snowfall in December: 19mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Reinheim, Germany
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Reinheim, 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Reinheim, Germany
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in December
Reinheim, 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
Reinheim, Germany
- Average cloud cover in December: 61
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Reinheim, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
