Climate in Marl: average temperature by month
In Marl the warmest month is July, with 21.2 °C on average in the afternoon; the coolest is January, with 3.4 °C.
The average of the weather stations Altastenberg (109 km), Maastricht (125 km) and De Bilt (140 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 3.4 °C | 3.2 °C – 3.8 °C |
| February | 4.6 °C | 3.8 °C – 6.0 °C |
| March | 8.1 °C | 6.1 °C – 10.0 °C |
| April | 12.1 °C | 10.2 °C – 14.0 °C |
| May | 16.5 °C | 14.2 °C – 18.4 °C |
| June | 19.7 °C | 18.5 °C – 20.8 °C |
| July | 21.2 °C | 20.6 °C – 21.9 °C |
| August | 21.1 °C | 19.8 °C – 21.8 °C |
| September | 17.6 °C | 14.9 °C – 19.6 °C |
| October | 12.8 °C | 10.4 °C – 14.7 °C |
| November | 7.3 °C | 5.0 °C – 10.2 °C |
| December | 4.5 °C | 4.0 °C – 4.9 °C |