Temperatuur — 2026
| Monat | Pecq | Spiere-Helkijn | Unterschied |
|---|---|---|---|
| Jan | 4.2 °C | 4.2 °C | +0.0 |
| Feb | 7.5 °C | 7.5 °C | +0.0 |
| Mär | 7.8 °C | 8 °C | -0.2 |
| Apr | 11 °C | 10.7 °C | +0.3 |
| Mai | 15.4 °C | 15.4 °C | +0.0 |
| Jun | 19.3 °C | 19.3 °C | +0.0 |
| Jul | 20.5 °C | 20.5 °C | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |