Temperatuur — 2023
| Maand | Fontaine-l'Évêque | Chapelle-lez-Herlaimont | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 7.3 °C | 7.9 °C | -0.6 |
| Apr | 8 °C | 8 °C | +0.0 |
| Mei | 12.9 °C | 12.9 °C | +0.0 |
| Jun | 19.5 °C | 19.5 °C | +0.0 |
| Jul | 18 °C | 18 °C | +0.0 |
| Aug |
| 17.7 °C |
| 17.7 °C |
| +0.0 |
| Sep | 18.4 °C | 18.4 °C | +0.0 |
| Okt | 13.3 °C | 13.3 °C | +0.0 |
| Nov | 7.3 °C | 7.3 °C | +0.0 |
| Dec | 6.1 °C | 6.1 °C | +0.0 |