Climate in Jena: average temperature by month
In Jena the warmest month is July, with 25.8 °C on average in the afternoon; the coolest is January, with 4.5 °C.
Measured at the weather station Jena Sternwarte, 0 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 4.5 °C | 4.1 °C – 5.1 °C |
| February | 6.5 °C | 5.1 °C – 8.4 °C |
| March | 10.8 °C | 8.5 °C – 13.2 °C |
| April | 15.5 °C | 13.4 °C – 17.9 °C |
| May | 20.3 °C | 18.0 °C – 22.5 °C |
| June | 24.1 °C | 22.6 °C – 25.4 °C |
| July | 25.8 °C | 25.2 °C – 26.4 °C |
| August | 25.5 °C | 23.7 °C – 26.4 °C |
| September | 21.1 °C | 18.0 °C – 23.6 °C |
| October | 15.4 °C | 12.6 °C – 17.8 °C |
| November | 8.8 °C | 5.9 °C – 12.4 °C |
| December | 5.5 °C | 5.0 °C – 5.9 °C |