Temperatuur — 2026
| Mois | Tournai | Brunehaut | Différence |
|---|---|---|---|
| Jan | 4.1 °C | 4.1 °C | +0.0 |
| Fév | 7.6 °C | 7.6 °C | +0.0 |
| Mar | 8.5 °C | 8 °C | +0.5 |
| Avr | 11.9 °C | 10.8 °C | +1.1 |
| Mai | 15.5 °C | 15.5 °C | +0.0 |
| Juin | 19.7 °C | 19.7 °C | +0.0 |
| Juil | 21.1 °C | 21.1 °C | +0.0 |
| Aoû |
| 20.4 °C |
| 20.4 °C |
| +0.0 |
| Sep | 17.9 °C | 17.4 °C | +0.5 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |