Temperatuur — 2026
| Monat | Sittard-Geleen | Beekdaelen | Unterschied |
|---|---|---|---|
| Jan | 3 °C | – | – |
| Feb | 6.7 °C | – | – |
| Mär | 8.8 °C | 6.1 °C | +2.7 |
| Apr | 9.8 °C | 8.9 °C | +0.9 |
| Mai | 15.1 °C | 15 °C | +0.1 |
| Jun | 20.2 °C | 20.2 °C | +0.0 |
| Jul | 21.4 °C | 21 °C | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |