Climate in Unna: average temperature by month
In Unna the warmest month is July, with 19.9 °C on average in the afternoon; the coolest is January, with 1.6 °C.
The average of the weather stations Altastenberg (66 km), Maastricht (152 km) and Geisenheim (174 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 1.6 °C | 1.3 °C – 2.0 °C |
| February | 2.7 °C | 1.8 °C – 4.0 °C |
| March | 6.2 °C | 4.1 °C – 8.3 °C |
| April | 10.5 °C | 8.4 °C – 12.6 °C |
| May | 15.0 °C | 12.7 °C – 17.0 °C |
| June | 18.5 °C | 17.1 °C – 19.6 °C |
| July | 19.9 °C | 19.2 °C – 20.6 °C |
| August | 19.8 °C | 18.4 °C – 20.6 °C |
| September | 16.0 °C | 13.2 °C – 18.2 °C |
| October | 11.0 °C | 8.5 °C – 12.9 °C |
| November | 5.4 °C | 3.1 °C – 8.3 °C |
| December | 2.6 °C | 2.1 °C – 3.0 °C |