December weather forecastSondernheim, Germany
December
Weather in December
December, the first month of the winter in Sondernheim, is also an icy month, with an average temperature fluctuating between 1.1°C (34°F) and 5.5°C (41.9°F).Temperature
In December, the average high-temperature marginally decreases from a frosty 9.1°C (48.4°F) in November to a cold 5.5°C (41.9°F). Sondernheim, during December nights, records a temperature marginally cooler than the daytime average, at a still icy 1.1°C (34°F).Humidity
The average relative humidity in December is 85%.Rainfall
In Sondernheim, Germany, in December, it is raining for 14.9 days, with typically 49mm (1.93") of accumulated precipitation. In Sondernheim, during the entire year, the rain falls for 164.2 days and collects up to 434mm (17.09") of precipitation.Snowfall
Months with snowfall are January through March, October through December. December is the month with the most snowfall in Sondernheim. Snow falls for 4.2 days and accumulates 44mm (1.73") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of December in Sondernheim, Germany, sunrise is at 08:00 and sunset at 16:31. On the last day of the month, sunrise is at 08:21 and sunset at 16:38 CET.
Sunshine
The month with the least sunshine in Sondernheim is December, with an average of 4.1h of sunshine.UV index
The months with the lowest UV index in Sondernheim are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sondernheim, Germany
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in December
Sondernheim, Germany
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Sondernheim, Germany
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Sondernheim, Germany
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Sondernheim, Germany
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Sondernheim, Germany
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Sondernheim, Germany
- Average snowfall in December: 44mm
The month with the highest snowfall is December (44mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Sondernheim, Germany
- Average snowfall days in December: 4.2 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sondernheim, Germany
- Average daylight in December: 8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in December
Sondernheim, Germany
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in December
Sondernheim, Germany
- Average UV index in December: 2
The months with the highest UV index are May, 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
Sondernheim, Germany
- Average cloud cover in December: 59
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Sondernheim, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
