Temperatuur — 2026
| Mois | Gembloux | Walhain | Différence |
|---|---|---|---|
| Jan | 3.2 °C | 3.2 °C | +0.0 |
| Fév | 6.8 °C | 6.8 °C | +0.0 |
| Mar | 7.8 °C | 7.6 °C | +0.2 |
| Avr | 8 °C | 10.2 °C | -2.2 |
| Mai | 14.7 °C | 14.7 °C | +0.0 |
| Juin | 19.3 °C | 19.3 °C | +0.0 |
| Juil | 20.4 °C | 20.2 °C | +0.2 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |