Climate in Aalst: average temperature by month
In Aalst the warmest month is July, with 23.2 °C on average in the afternoon; the coolest is January, with 6.0 °C.
The average of the weather stations Uccle (27 km) and West Souburg (65 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 6.0 °C | 5.7 °C – 6.5 °C |
| February | 7.5 °C | 6.6 °C – 8.9 °C |
| March | 10.9 °C | 9.0 °C – 12.7 °C |
| April | 14.5 °C | 12.8 °C – 16.1 °C |
| May | 18.4 °C | 16.3 °C – 20.3 °C |
| June | 21.8 °C | 20.5 °C – 22.8 °C |
| July | 23.2 °C | 22.6 °C – 23.8 °C |
| August | 23.1 °C | 21.9 °C – 23.9 °C |
| September | 19.9 °C | 17.3 °C – 21.8 °C |
| October | 15.2 °C | 12.8 °C – 17.2 °C |
| November | 9.8 °C | 7.5 °C – 12.6 °C |
| December | 6.9 °C | 6.3 °C – 7.4 °C |