December weather forecastJettenbach, Germany
December
Weather in December
The first month of the winter, December, is also a wintry month in Jettenbach, Germany, with an average temperature varying between -1°C (30.2°F) and 3.6°C (38.5°F).Temperature
Jettenbach's progression into December involves a gentle drop in the average high-temperature, from a frosty 8°C (46.4°F) in November to an icy 3.6°C (38.5°F). Jettenbach notes a consistent average low-temperature of -1°C (30.2°F) during December nights.Humidity
The average relative humidity in December in Jettenbach is 86%.Rainfall
In Jettenbach, Germany, in December, during 14.4 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Jettenbach, during the entire year, the rain falls for 178.6 days and collects up to 725mm (28.54") of precipitation.Snowfall
Months with snowfall in Jettenbach are January through May, October through December. In Jettenbach, in December, during 9.5 snowfall days, 132mm (5.2") of snow is typically accumulated. In Jettenbach, Germany, during the entire year, snow falls for 45 days and aggregates up to 613mm (24.13") 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 December, sunrise is at 07:40 and sunset at 16:19. On the last day of the month, sunrise is at 08:00 and sunset at 16:26 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 Jettenbach, Germany. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jettenbach, Germany
- Average high temperature in December: 3.6°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Jettenbach, 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
Jettenbach, Germany
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in December
Jettenbach, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Jettenbach, Germany
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in December
Jettenbach, Germany
- Average rainfall days in December: 14.4 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in December
Jettenbach, Germany
- Average snowfall in December: 132mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jettenbach, Germany
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jettenbach, 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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in December
Jettenbach, Germany
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in December
Jettenbach, 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
Jettenbach, Germany
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Jettenbach, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
