Temperatuur — 2020
| Mois | Huldenberg | Overijse | Différence |
|---|---|---|---|
| Jan | 5.7 °C | 5.7 °C | +0.0 |
| Fév | 7 °C | 7 °C | +0.0 |
| Mar | 6.9 °C | 6.9 °C | +0.0 |
| Avr | 12 °C | 12 °C | +0.0 |
| Mai | 13.6 °C | 13.6 °C | +0.0 |
| Juin | 17.1 °C | 17.1 °C | +0.0 |
| Juil | 17.5 °C | 17.5 °C | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |