Temperatuur — 2026
| Month | Renkum | Arnhem | Difference |
|---|---|---|---|
| Jan | – | 1.8 °C | – |
| Feb | – | 5.3 °C | – |
| Mar | 6.5 °C | 8.5 °C | -2.0 |
| Apr | 8.7 °C | 9 °C | -0.3 |
| May | 14.6 °C | 14.6 °C | +0.0 |
| Jun | 19.4 °C | 19.5 °C | -0.1 |
| Jul | 19.9 °C | 20 °C | -0.1 |
| Aug |
| 19.2 °C |
| 19.3 °C |
| -0.1 |
| Sep | 16.9 °C | 17.2 °C | -0.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |