December weather forecastGräfelfing, Germany
December
Weather in December
December, the first month of the winter in Gräfelfing, is also a wintry month, with an average temperature varying between 4.1°C (39.4°F) and -1.4°C (29.5°F).Temperature
In Gräfelfing, the average high-temperature in December gently drops from a frosty 8.2°C (46.8°F) in November to an icy 4.1°C (39.4°F). In Gräfelfing, the December nights cool down to an average low of -1.4°C (29.5°F).Humidity
The average relative humidity in December in Gräfelfing is 86%.Rainfall
In Gräfelfing, in December, it is raining for 9 days, with typically 45mm (1.77") of accumulated precipitation. In Gräfelfing, during the entire year, the rain falls for 169.8 days and collects up to 840mm (33.07") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Gräfelfing, in December, snow falls for 8.6 days, with typically accumulated 101mm (3.98") of snow. Throughout the year, there are 42 snowfall days, and 637mm (25.08") of snow is accumulated.Daylight
The month with the shortest days in Gräfelfing is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 07:43 and sunset at 16:22. On the last day of December, in Gräfelfing, sunrise is at 08:04 and sunset at 16:30 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Gräfelfing, Germany. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gräfelfing, Germany
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (23.7°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -1.4°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in December
Gräfelfing, Germany
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Gräfelfing, Germany
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest months (with the lowest average wind speed) are August and September (7.7km/h).
Average humidity in December
Gräfelfing, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Gräfelfing, Germany
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is June (121mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days in December
Gräfelfing, Germany
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in December
Gräfelfing, Germany
- Average snowfall in December: 101mm
The month with the highest snowfall is January (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gräfelfing, Germany
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gräfelfing, 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in December
Gräfelfing, Germany
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in December
Gräfelfing, 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
Gräfelfing, Germany
- Average cloud cover in December: 57
The months with the most cloud cover are January and February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Gräfelfing, Germany
- Average visibility in December: 8km
The months with the highest visibility are April and July (9km).
The months with the lowest visibility are January, February and October (7km).
