Climate in Koblenz: average temperature by month
In Koblenz the warmest month is July, with 24.8 °C on average in the afternoon; the coolest is January, with 4.3 °C.
The average of the weather stations Geisenheim (49 km), Kaiserslautern (104 km) and Altastenberg (112 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 4.3 °C | 3.9 °C – 4.9 °C |
| February | 6.2 °C | 5.0 °C – 8.0 °C |
| March | 10.5 °C | 8.1 °C – 12.8 °C |
| April | 15.0 °C | 12.9 °C – 17.0 °C |
| May | 19.4 °C | 17.1 °C – 21.5 °C |
| June | 23.2 °C | 21.6 °C – 24.6 °C |
| July | 24.8 °C | 24.2 °C – 25.4 °C |
| August | 24.5 °C | 22.9 °C – 25.3 °C |
| September | 20.2 °C | 17.1 °C – 22.7 °C |
| October | 14.4 °C | 11.6 °C – 16.8 °C |
| November | 8.2 °C | 5.8 °C – 11.3 °C |
| December | 5.1 °C | 4.8 °C – 5.6 °C |