December weather forecastHeemsen, Germany
December
Weather in December
December, the first month of the winter in Heemsen, is also an icy month, with an average temperature fluctuating between 1.2°C (34.2°F) and 5.1°C (41.2°F).Temperature
December witnesses a gentle descent in average high-temperature, descending from November's frosty 8.5°C (47.3°F) to a wintry 5.1°C (41.2°F). A slight dip in temperature to a still cold 1.2°C (34.2°F) marks the average nights in Heemsen during December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In Heemsen, in December, during 12.6 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Heemsen, during the entire year, the rain falls for 149.4 days and collects up to 335mm (13.19") of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Heemsen, Germany, is December, when snow falls for 5.2 days and typically aggregates up to 43mm (1.69") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 42min of daylight.On the first day of December in Heemsen, sunrise is at 08:12 and sunset at 16:11. On the last day of the month, sunrise is at 08:34 and sunset at 16:17 CET.
Sunshine
December has the least sunshine of the year in Heemsen, with an average of 3.2h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Heemsen. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heemsen, Germany
- Average high temperature in December: 5.1°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in December
Heemsen, Germany
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Heemsen, Germany
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in December
Heemsen, 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 (70%).
Average rainfall in December
Heemsen, Germany
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Heemsen, Germany
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (10 days).
Average snowfall in December
Heemsen, Germany
- Average snowfall in December: 43mm
The month with the highest snowfall is December (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Heemsen, Germany
- Average snowfall days in December: 5.2 days
The month with the highest number of snowfall days is January (5.8 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
Heemsen, Germany
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Heemsen, Germany
- Average sunshine days in December: 13.5 days
The months with the most sunshine days are August and September (16.8 days).
The month with the least sunshine days is July (12.5 days).
Average UV index in December
Heemsen, 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
Heemsen, Germany
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Heemsen, Germany
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
