Temperatuur — 2026
| Month | Wijchen | Heumen | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 6.8 °C | 6.3 °C | +0.5 |
| Apr | 9.3 °C | 8.8 °C | +0.5 |
| May | 14.8 °C | 14.8 °C | +0.0 |
| Jun | 19.8 °C | 19.8 °C | +0.0 |
| Jul | 20.3 °C | 20.3 °C | +0.0 |
| Aug |
| 19.5 °C |
| 19.5 °C |
| +0.0 |
| Sep | 17.4 °C | 17 °C | +0.4 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |