December weather forecastOttobrunn, Germany
December
Weather in December
The first month of the winter, December, is also an icy month in Ottobrunn, Germany, with temperature in the range of an average low of -0.9°C (30.4°F) and an average high of 4°C (39.2°F).Temperature
The shift from November to December includes a small decrease in the average high-temperature, from a chilly 8.1°C (46.6°F) to an icy 4°C (39.2°F). In December, a low-temperature average of -0.9°C (30.4°F) is characteristic of Ottobrunn, marking a minor shift from daytime temperatures.Humidity
In December, the average relative humidity in Ottobrunn is 86%.Rainfall
In Ottobrunn, during December, the rain falls for 12.5 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, in Ottobrunn, there are 173.5 rainfall days, and 625mm (24.61") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Ottobrunn. In Ottobrunn, during December, snow falls for 9.8 days and regularly aggregates up to 91mm (3.58") of snow. Throughout the year, in Ottobrunn, there are 47.7 snowfall days, and 479mm (18.86") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of December in Ottobrunn, sunrise is at 07:42 and sunset at 16:22. On the last day of the month, sunrise is at 08:03 and sunset at 16:29 CET.
Sunshine
In Ottobrunn, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index in Ottobrunn are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ottobrunn, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in December
Ottobrunn, Germany
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Ottobrunn, Germany
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest months (with the lowest average wind speed) are August and September (8.3km/h).
Average humidity in December
Ottobrunn, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Ottobrunn, Germany
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in December
Ottobrunn, Germany
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Ottobrunn, Germany
- Average snowfall in December: 91mm
The month with the highest snowfall is January (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Ottobrunn, Germany
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Ottobrunn, Germany
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Ottobrunn, Germany
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (7.6 days).
Average UV index in December
Ottobrunn, 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, October, November and December (UV index 2).
Average cloud cover in December
Ottobrunn, Germany
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Ottobrunn, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
