December weather forecastAltensteig, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Altensteig, Germany, with an average temperature varying between 3.9°C (39°F) and -1.1°C (30°F).Temperature
The arrival of December corresponds with a light shift in temperature, down from a chilly 7.5°C (45.5°F) in November to a cold 3.9°C (39°F). Altensteig encounters an average temperature dip to a freezing cold -1.1°C (30°F) throughout December, subtly lower than its daytime maximum.Humidity
In December, the average relative humidity is 89%.Rainfall
In Altensteig, during December, the rain falls for 12.4 days and regularly aggregates up to 93mm (3.66") of precipitation. Throughout the year, there are 189.3 rainfall days, and 901mm (35.47") of precipitation is accumulated.Snowfall
Months with snowfall in Altensteig are January through May, October through December. In Altensteig, in December, snow falls for 13.8 days, with typically accumulated 242mm (9.53") of snow. In Altensteig, during the entire year, snow falls for 68.5 days and aggregates up to 1286mm (50.63") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:57 and sunset at 16:32. On the last day of December, in Altensteig, sunrise is at 08:17 and sunset at 16:39 CET.
Sunshine
In December, the average sunshine in Altensteig is 3.7h.UV index
In Altensteig, the average daily maximum UV index in December is 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: In December, the average maximum UV index of 2 translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Altensteig, Germany
- Average high temperature in December: 3.9°C
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in December
Altensteig, Germany
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Altensteig, Germany
- Average wind speed in December: 10.9km/h
The windiest month (with the highest average wind speed) is December (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in December
Altensteig, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in December
Altensteig, Germany
- Average rainfall in December: 93mm
The wettest month (with the highest rainfall) is May (111mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in December
Altensteig, Germany
- Average rainfall days in December: 12.4 days
The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is February (9.1 days).
Average snowfall in December
Altensteig, Germany
- Average snowfall in December: 242mm
The month with the highest snowfall is January (345mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Altensteig, Germany
- Average snowfall days in December: 13.8 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Altensteig, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Altensteig, Germany
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is October (13.7 days).
The month with the least sunshine days is May (5.5 days).
Average UV index in December
Altensteig, 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 and November (UV index 1).
Average cloud cover in December
Altensteig, Germany
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Altensteig, Germany
- Average visibility in December: 7km
The months with the highest visibility are July and August (9km).
The month with the lowest visibility is January (6km).
