United StatesAverage weather for Jena in September
It's hot in September in Jena with an average temperature of 31°C. Temperatures this month range from a low of 29°C to a high of 32°C. At night, you can expect temperatures between 20°C and 25°C.
Start of September
The month of September starts in Jena with hot temps, averaging around 32°C during the day and nights around 24°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 31°C, with nights around 24°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Jena is around 30°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 178 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Jena in September |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 27°C | |
 Max. temperature |
32°C | 31°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
178 mm | 57 mm | |
| Rainy days |
12 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Jena?
Looking for sun? September isn’t a good month to be in Jena. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Jena runs from June to November.
Temperature records
With 35°C in 2018, Jena reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 22°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 13°C to a highest value of 27°C.
Check out the climate of Jena for all months and discover the best travel time
Daily Temperature in September in Jena
This chart shows the average daily high and low temperatures in September for Jena, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Jena
The chart below shows the average daily precipitation in September for Jena, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 12 days of precipitation in Jena.
Daily UV index in September in Jena
This chart shows the average daily UV index in September 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 September in Jena over the years
This chart shows the average temperature in September in Jena, measured in degrees Celsius, over the past few years.
Total precipitation in September in Jena over the years
This chart shows the average precipitation in September in Jena, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Jena
Click on any day in September to get detailed info about the usual weather on that day in Jena. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Jena
Have you been to Jena in September?
Share your weather experience in September 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.
