Temperatuur — 2026
| Monat | Roerdalen | Echt-Susteren | Unterschied |
|---|---|---|---|
| Jan | 2.8 °C | 2.8 °C | +0.0 |
| Feb | 6.5 °C | 6.5 °C | +0.0 |
| Mär | 8.3 °C | 8.2 °C | +0.1 |
| Apr | 8.8 °C | 9.1 °C | -0.3 |
| Mai | 15.1 °C | 15 °C | +0.1 |
| Jun | 20.2 °C | 20.2 °C | +0.0 |
| Jul | 20.5 °C | 20.7 °C | -0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |