Temperatuur — 2026
| Maand | Grâce-Hollogne | Flémalle | Verschil |
|---|---|---|---|
| Jan | 3 °C | 2.8 °C | +0.2 |
| Feb | 6.7 °C | 6.5 °C | +0.2 |
| Mrt | 7.7 °C | 8.1 °C | -0.4 |
| Apr | 11.6 °C | 11.7 °C | -0.1 |
| Mei | 14.8 °C | 14.4 °C | +0.4 |
| Jun | 19.7 °C | 19.1 °C | +0.6 |
| Jul | 20.5 °C | 20 °C | +0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |