December weather forecastWallau, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Wallau, Germany, with an average temperature varying between 0.8°C (33.4°F) and 4.9°C (40.8°F).Temperature
December brings a slight decrease in temperature, down from a frosty 8.5°C (47.3°F) in November to a cold 4.9°C (40.8°F). A consistent nighttime average temperature of 0.8°C (33.4°F) is maintained during December.Humidity
With an average relative humidity of 87%, December is the most humid month.Rainfall
In Wallau, Germany, in December, it is raining for 16 days, with typically 44mm (1.73") of accumulated precipitation. In Wallau, during the entire year, the rain falls for 170.5 days and collects up to 449mm (17.68") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 5.6 days. Throughout December, 40mm (1.57") of snow is accumulated. Throughout the year, there are 24.8 snowfall days, and 167mm (6.57") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of December in Wallau, sunrise is at 08:04 and sunset at 16:27. On the last day of the month, sunrise is at 08:25 and sunset at 16:34 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wallau, Germany
- Average high temperature in December: 4.9°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in December
Wallau, Germany
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in December
Wallau, Germany
- Average wind speed in December: 11.6km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Wallau, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Wallau, Germany
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Wallau, Germany
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in December
Wallau, Germany
- Average snowfall in December: 40mm
The month with the highest snowfall is February (59mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Wallau, Germany
- Average snowfall days in December: 5.6 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wallau, Germany
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Wallau, Germany
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in December
Wallau, 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, February, November and December (UV index 2).
Average cloud cover in December
Wallau, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Wallau, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
