Temperatuur — 2026
| Mois | Aalten | Oude IJsselstreek | Différence |
|---|---|---|---|
| Jan | – | 1.8 °C | – |
| Fév | – | 5.4 °C | – |
| Mar | 6.2 °C | 7.9 °C | -1.7 |
| Avr | 8.3 °C | 8 °C | +0.3 |
| Mai | 14.5 °C | 14.5 °C | +0.0 |
| Juin | 19.7 °C | 19.7 °C | +0.0 |
| Juil | 19.9 °C | 19.9 °C | +0.0 |
| Aoû |
| 19.3 °C |
| 19.3 °C |
| +0.0 |
| Sep | 16.7 °C | 16.7 °C | +0.0 |
| Oct | 11.9 °C | 11.9 °C | +0.0 |
| Nov | – | – | – |
| Déc | – | – | – |