Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As Altkalen enters December, the average high-temperature subtly lowers from the a chilly 8.1°C (46.6°F) of November to a wintry 4.1°C (39.4°F). December introduces a small decrease to a nighttime average of 0.5°C (32.9°F).Humidity
The most humid month is December, with an average relative humidity of 89%.Rainfall
In Altkalen, in December, it is raining for 13.9 days, with typically 33mm (1.3") of accumulated precipitation. In Altkalen, during the entire year, the rain falls for 165.6 days and collects up to 405mm (15.94") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Altkalen, Germany, during December, snow falls for 5.5 days and regularly aggregates up to 43mm (1.69") of snow. Throughout the year, there are 25 snowfall days, and 164mm (6.46") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 08:04 and sunset at 15:51. On the last day of the month, sunrise is at 08:27 and sunset at 15:57 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.9h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 2 in December leads to these recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Altkalen in December?
What is the most humid month in Altkalen?
What is the average humidity in December in Altkalen?
How many days does it rain in December in Altkalen?
How many days does it snow in December in Altkalen?
What is the month with the shortest days in Altkalen?
How many hours of daylight does Altkalen have in December?
When is the sunrise / sunset in December in Altkalen?
What is the month with the least sunshine in Altkalen?
How long on average sun shines in December in Altkalen?
How high is the UV index in December in Altkalen?
Average temperature in December
Altkalen, Germany
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: 0.5°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 (-1.1°C).
Average pressure in December
Altkalen, Germany
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Altkalen, Germany
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).
Average humidity in December
Altkalen, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Altkalen, Germany
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Altkalen, Germany
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in December
Altkalen, Germany
- Average snowfall in December: 43mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Altkalen, Germany
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (7.7 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
Altkalen, Germany
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Altkalen, Germany
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is August (10.2 days).
Average UV index in December
Altkalen, 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 and November (UV index 1).
Average cloud cover in December
Altkalen, Germany
- Average cloud cover in December: 72
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Altkalen, Germany
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Altkalen, Germany
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