Temperatuur — 2023
| Maand | Beyne-Heusay | Chaudfontaine | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 6.7 °C | 6.9 °C | -0.2 |
| Apr | 7.7 °C | 7.9 °C | -0.2 |
| Mei | 12.7 °C | 12.9 °C | -0.2 |
| Jun | 19.4 °C | 19.5 °C | -0.1 |
| Jul | 18.1 °C | 18.3 °C | -0.2 |
| Aug |
| 17.4 °C |
| 17.6 °C |
| -0.2 |
| Sep | 18 °C | 18.1 °C | -0.1 |
| Okt | 13 °C | 13.1 °C | -0.1 |
| Nov | 6.7 °C | 6.9 °C | -0.2 |
| Dec | 5.5 °C | 5.8 °C | -0.3 |