Temperatures in December
It's pleasantly warm in December in Jena with an average temperature of 20°C. Temperatures this month range from a low of 17°C to a high of 22°C. At night, you can expect temperatures between 6°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Jena in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Jena with mild temperatures, averaging around 20°C during the day and nights close to 10°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-December
By mid-December, the average daytime temperature stays the same at 20°C, with nights close to 10°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in Jena will be around 21°C, with nights close to 11°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in December
In December, there is an average of 112 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Jena. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Jena in December |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 9°C | |
 High Temp |
22°C | 11°C | |
| Low Temp |
17°C | 8°C | |
 Total Precipitation |
112 mm | 67 mm | |
| Rainy Days |
8 days | 10 days | |
November
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Jena?
After some sun? Then December isn’t the best time to be in Jena. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Jena runs from June to November.
Temperature records for Jena in December
With 30°C, Jena hit the highest temperature in the last 10 years in December 2015. The lowest daytime temperature in this month was 4°C in 2022. The extreme night temperatures ranged from a low of -6°C to a high of 23°C.
Check out the climate of Jena for all months and discover the best travel time
Daily Temperature in December in Jena
This chart shows the average daily temperatures, both day and night, for each day in December in Jena, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Jena
The chart below shows the average daily precipitation in December for Jena, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 8 days of rain in Jena.
Daily UV Index in December in Jena
This chart shows the average daily UV index in December in Jena, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Jena Over the Years
This chart shows the average temperature in December in Jena, measured in degrees Celsius, over the past years.
Total Precipitation in December in Jena Over the Years
This chart shows the average precipitation in December in Jena, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Jena
Click on a specific day in December for detailed info on the typical weather on that day in Jena. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Jena
Have you been to Jena in December?
Share your weather experience in December in Jena.
Average Weather in Jena by Month
Click on a month below to see detailed weather info for Jena. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
