Temperatuur — 2020
| Mois | Asse | Merchtem | Différence |
|---|---|---|---|
| Jan | 6.1 °C | 6.1 °C | +0.0 |
| Fév | 7.4 °C | 7.4 °C | +0.0 |
| Mar | 7.2 °C | 7.2 °C | +0.0 |
| Avr | 12.1 °C | 12.1 °C | +0.0 |
| Mai | 13.9 °C | 13.9 °C | +0.0 |
| Juin | 17.4 °C | 17.4 °C | +0.0 |
| Juil | 17.7 °C | 17.7 °C | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |