Temperatuur — 2026
| Mois | Deventer | Zutphen | Différence |
|---|---|---|---|
| Jan | 1.5 °C | – | – |
| Fév | 5 °C | – | – |
| Mar | 8.2 °C | 6.6 °C | +1.6 |
| Avr | 9.2 °C | 8.3 °C | +0.9 |
| Mai | 14.4 °C | 14.4 °C | +0.0 |
| Juin | 19.3 °C | 19.3 °C | +0.0 |
| Juil | 19.7 °C | 19.7 °C | +0.0 |
| Aoû |
| 19.1 °C |
| 19.1 °C |
| +0.0 |
| Sep | 16.6 °C | 16.6 °C | +0.0 |
| Oct | 12 °C | 11.9 °C | +0.1 |
| Nov | 10.1 °C | 9.7 °C | +0.4 |
| Déc | – | – | – |