December weather forecastSankt Blasien, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Sankt Blasien, Germany, with an average temperature ranging between max 3.8°C (38.8°F) and min -1.2°C (29.8°F).Temperature
December's arrival subtly correlates with a reduction in the average high-temperature, down from a frosty 7.5°C (45.5°F) in November to an icy 3.8°C (38.8°F). Sankt Blasien sees a minor drop to an average minimum temperature of -1.2°C (29.8°F) during the night in the month of December.Humidity
In December, the average relative humidity in Sankt Blasien, Germany, is 88%.Rainfall
In Sankt Blasien, in December, it is raining for 8.7 days, with typically 109mm (4.29") of accumulated precipitation. Throughout the year, in Sankt Blasien, there are 173.2 rainfall days, and 1052mm (41.42") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Sankt Blasien, Germany. The month with the most snowfall in Sankt Blasien is December, when snow falls for 17.1 days and typically aggregates up to 454mm (17.87") of snow.Daylight
December has the shortest days of the year in Sankt Blasien, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 07:55 and sunset at 16:37. On the last day of December, sunrise is at 08:16 and sunset at 16:45 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.6h of sunshine.UV index
In Sankt Blasien, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sankt Blasien, Germany
- Average high temperature in December: 3.8°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 (2.5°C).
- Average low temperature in December: -1.2°C
The months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in December
Sankt Blasien, Germany
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Sankt Blasien, Germany
- Average wind speed in December: 9.7km/h
The windiest months (with the highest average wind speed) are March and December (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in December
Sankt Blasien, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall in December
Sankt Blasien, Germany
- Average rainfall in December: 109mm
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in December
Sankt Blasien, Germany
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Sankt Blasien, Germany
- Average snowfall in December: 454mm
The month with the highest snowfall is December (454mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Sankt Blasien, Germany
- Average snowfall days in December: 17.1 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Sankt Blasien, Germany
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Sankt Blasien, Germany
- Average sunshine days in December: 11.6 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in December
Sankt Blasien, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Sankt Blasien, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Sankt Blasien, Germany
- Average visibility in December: 7km
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).





