Climate in Gießen: average temperature by month
In Gießen the warmest month is July, with 21.8 °C on average in the afternoon; the coolest is January, with 2.4 °C.
The average of the weather stations Altastenberg (69 km), Geisenheim (84 km) and Kaiserslautern (146 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 2.4 °C | 2.1 °C – 2.9 °C |
| February | 3.9 °C | 2.9 °C – 5.4 °C |
| March | 7.8 °C | 5.5 °C – 9.9 °C |
| April | 12.2 °C | 10.1 °C – 14.3 °C |
| May | 16.6 °C | 14.4 °C – 18.7 °C |
| June | 20.3 °C | 18.9 °C – 21.6 °C |
| July | 21.8 °C | 21.2 °C – 22.5 °C |
| August | 21.6 °C | 20.1 °C – 22.4 °C |
| September | 17.6 °C | 14.6 °C – 20.0 °C |
| October | 12.2 °C | 9.6 °C – 14.3 °C |
| November | 6.3 °C | 3.9 °C – 9.3 °C |
| December | 3.4 °C | 3.0 °C – 3.8 °C |