Temperatuur — 2026
| Monat | Westervoort | Arnhem | Unterschied |
|---|---|---|---|
| Jan | – | 1.8 °C | – |
| Feb | – | 5.3 °C | – |
| Mär | 6.9 °C | 8.5 °C | -1.6 |
| Apr | 9.3 °C | 9 °C | +0.3 |
| Mai | 14.6 °C | 14.6 °C | +0.0 |
| Jun | 19.5 °C | 19.5 °C | +0.0 |
| Jul | 20 °C | 19.8 °C | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |