December weather forecastJena, Germany
December
Weather in December
The first month of the winter, December, is still a cold month in Jena, Germany, with an average temperature fluctuating between 4°C (39.2°F) and -0.6°C (30.9°F).Temperature
In Jena, entering December brings a subtle temperature decrement, reducing from November's frosty 7.9°C (46.2°F) to an icy 4°C (39.2°F). During the December nights, Jena's temperature maintains an average close to the daytime highs, settling at a freezing cold -0.6°C (30.9°F).Humidity
The average relative humidity in December is 86%.Rainfall
In Jena, in December, it is raining for 12.9 days, with typically 30mm (1.18") of accumulated precipitation. In Jena, during the entire year, the rain falls for 156.6 days and collects up to 417mm (16.42") of precipitation.Snowfall
Months with snowfall in Jena are January through May, October through December. In Jena, Germany, in December, snow falls for 5.5 days, with typically accumulated 52mm (2.05") of snow. Throughout the year, in Jena, there are 29.7 snowfall days, and 229mm (9.02") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Jena.On the first day of December, sunrise is at 07:54 and sunset at 16:10. On the last day of the month, sunrise is at 08:16 and sunset at 16:17 CET.
Sunshine
The average sunshine in December is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jena, Germany
- Average high temperature in December: 4°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Jena, Germany
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in December
Jena, Germany
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Jena, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Jena, Germany
- Average rainfall in December: 30mm
The wettest months (with the highest rainfall) are May and August (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Jena, Germany
- Average rainfall days in December: 12.9 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (8 days).
Average snowfall in December
Jena, Germany
- Average snowfall in December: 52mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jena, Germany
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jena, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Jena, Germany
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
Jena, 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, March, November and December (UV index 2).
Average cloud cover in December
Jena, 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 35).
Average visibility in December
Jena, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and November (9km).
The months with the lowest visibility are January, February, October and December (8km).
