Temperatuur — 2020
| Mois | Ukkel | Vorst | Différence |
|---|---|---|---|
| Jan | 5.8 °C | 5.8 °C | +0.0 |
| Fév | 7.1 °C | 7.1 °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 | 17.2 °C | 17.2 °C | +0.0 |
| Juil | 17.6 °C | 17.6 °C | +0.0 |
| Aoû |
| 20.5 °C |
| 20.5 °C |
| +0.0 |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |