Climate in Wiesbaden: average temperature by month
In Wiesbaden the warmest month is July, with 25.6 °C on average in the afternoon; the coolest is January, with 4.8 °C.
The average of the weather stations Geisenheim (24 km) and Kaiserslautern (82 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 4.8 °C | 4.3 °C – 5.5 °C |
| February | 6.8 °C | 5.6 °C – 8.7 °C |
| March | 11.2 °C | 8.8 °C – 13.6 °C |
| April | 15.8 °C | 13.7 °C – 17.8 °C |
| May | 20.1 °C | 17.9 °C – 22.2 °C |
| June | 23.9 °C | 22.3 °C – 25.4 °C |
| July | 25.6 °C | 25.1 °C – 26.2 °C |
| August | 25.3 °C | 23.7 °C – 26.1 °C |
| September | 21.0 °C | 17.8 °C – 23.5 °C |
| October | 15.0 °C | 12.1 °C – 17.5 °C |
| November | 8.8 °C | 6.3 °C – 11.8 °C |
| December | 5.6 °C | 5.3 °C – 6.1 °C |