December weather forecastAltengamme, Germany
December
Weather in December
December, the first month of the winter in Altengamme, is still a cold month, with temperature in the range of an average high of 4.4°C (39.9°F) and an average low of 1.2°C (34.2°F).Temperature
A mild shift in the average high-temperature occurs in December, reducing from a chilly 7.9°C (46.2°F) in November to a wintry 4.4°C (39.9°F). December nights anticipate an average temperature of 1.2°C (34.2°F), a modest decline from the daytime.Humidity
The months with the highest humidity in Altengamme, Germany, are January and December, with an average relative humidity of 89%.Rainfall
In Altengamme, Germany, in December, it is raining for 16.1 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, in Altengamme, there are 182 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Altengamme, Germany. In Altengamme, in December, during 4.5 snowfall days, 35mm (1.38") of snow is typically accumulated. Throughout the year, in Altengamme, there are 21.8 snowfall days, and 133mm (5.24") of snow is accumulated.Daylight
December has the shortest days of the year in Altengamme, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 08:12 and sunset at 16:03. On the last day of December, sunrise is at 08:34 and sunset at 16:09 CET.
Sunshine
December has the least sunshine of the year in Altengamme, with an average of 3.1h of sunshine.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 low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Altengamme, Germany
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 1.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Altengamme, Germany
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is September (1016.5mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in December
Altengamme, Germany
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Altengamme, Germany
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Altengamme, Germany
- Average rainfall in December: 37mm
The wettest months (with the highest rainfall) are June and July (51mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Altengamme, Germany
- Average rainfall days in December: 16.1 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Altengamme, Germany
- Average snowfall in December: 35mm
The month with the highest snowfall is January (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Altengamme, Germany
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (7.3 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
Altengamme, Germany
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Altengamme, Germany
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is October (14.4 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in December
Altengamme, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Altengamme, 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 40).
Average visibility in December
Altengamme, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
