Average annual temperature is 11.1 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 119 days
Number of rainy days: 234 days
Number of snow days: 12 days
Look at detailed online map of Jena
* Weather data for Jena Germany is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.1 | 15.0 | 17.4 | 21.6 | 25.6 | 30.8 | 34.7 | 32.0 | 29.0 | 26.3 | 14.3 | 10.5 |
| Average daytime temperature (°C) | 5.7 | 6.8 | 9.8 | 11.2 | 18.1 | 24.0 | 24.9 | 23.9 | 23.9 | 16.7 | 8.3 | 6.3 |
| Average temperature (°C) | 3.8 | 3.2 | 5.9 | 7.4 | 13.1 | 18.5 | 20.1 | 19.2 | 18.0 | 13.0 | 5.7 | 4.2 |
| Average night temperature (°C) | 1.5 | 0.1 | 2.3 | 3.2 | 7.3 | 12.6 | 14.8 | 14.8 | 12.6 | 9.5 | 3.2 | 2.1 |
| Absolute minimum temperature (°C) | -6.4 | -7.1 | -4.8 | -3.4 | 2.1 | 6.3 | 10.8 | 9.8 | 7.7 | -0.6 | -5.9 | -6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.5 | 10.0 | 11.9 | 13.8 | 15.5 | 16.4 | 16.0 | 14.5 | 12.6 | 10.7 | 9.0 | 8.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 7.0 |
| Sunshine mean duration (h) | 2.2 | 4.1 | 5.3 | 6.7 | 11.0 | 12.0 | 11.4 | 9.2 | 10.1 | 5.6 | 3.2 | 2.6 |
| Precipitation (mm) | 39 | 45 | 82 | 64 | 26 | 81 | 53 | 94 | 23 | 88 | 83 | 83 |
| Sunny days | 8 | 12 | 6 | 9 | 16 | 13 | 7 | 8 | 20 | 11 | 5 | 4 |
| Rainy days | 18 | 13 | 24 | 21 | 15 | 17 | 24 | 23 | 10 | 20 | 24 | 25 |
| Snow days | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Jena during the most sunny months:
Months with the longest average daylight duration in Jena:
The largest precipitation sum in Jena is at