Temperatuur — 2026
| Maand | Valkenburg aan de Geul | Meerssen | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 5.8 °C | 5.9 °C | -0.1 |
| Apr | 8.7 °C | 8.8 °C | -0.1 |
| Mei | 14.7 °C | 15.1 °C | -0.4 |
| Jun | 19.6 °C | 20.2 °C | -0.6 |
| Jul | 20.5 °C | 21 °C | -0.5 |
| Aug |
| 20.1 °C |
| 20.4 °C |
| -0.3 |
| Sep | 17.5 °C | 17.7 °C | -0.2 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |