Temperatuur — 2026
| Maand | Arnhem | Westervoort | Verschil |
|---|---|---|---|
| Jan | 1.8 °C | – | – |
| Feb | 5.3 °C | – | – |
| Mrt | 8.5 °C | 6.9 °C | +1.6 |
| Apr | 9 °C | 9.3 °C | -0.3 |
| Mei | 14.6 °C | 14.6 °C | +0.0 |
| Jun | 19.5 °C | 19.5 °C | +0.0 |
| Jul | 20.1 °C | 20.2 °C | -0.1 |
| Aug |
| 20.4 °C |
| 20.8 °C |
| -0.4 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |