Temperatuur — 2026
| Maand | Meerssen | Valkenburg aan de Geul | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 5.9 °C | 5.8 °C | +0.1 |
| Apr | 8.8 °C | 8.7 °C | +0.1 |
| Mei | 15.1 °C | 14.7 °C | +0.4 |
| Jun | 20.2 °C | 19.6 °C | +0.6 |
| Jul | 20.6 °C | 20.2 °C | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |