Temperatuur — 2026
| Maand | Nijmegen | Heumen | Verschil |
|---|---|---|---|
| Jan | 2 °C | – | – |
| Feb | 5.7 °C | – | – |
| Mrt | 8.5 °C | 6.3 °C | +2.2 |
| Apr | 9.8 °C | 8.8 °C | +1.0 |
| Mei | 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 | 17.9 °C | 17.5 °C | +0.4 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |