Temperatuur — 2026
| Mois | Gulpen-Wittem | Vaals | Différence |
|---|---|---|---|
| Jan | – | 2.8 °C | – |
| Fév | – | 6.5 °C | – |
| Mar | 5.4 °C | 7.7 °C | -2.3 |
| Avr | 8.4 °C | 7.9 °C | +0.5 |
| Mai | 14.4 °C | 14.4 °C | +0.0 |
| Juin | 19.4 °C | 19.4 °C | +0.0 |
| Juil | 20.3 °C | 20.3 °C | +0.0 |
| Aoû |
| 19.9 °C |
| 19.9 °C |
| +0.0 |
| Sep | 17.1 °C | 17 °C | +0.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |