Temperatuur — 2025
| Maand | Olst-Wijhe | Deventer | Verschil |
|---|---|---|---|
| Jan | 3 °C | 3.2 °C | -0.2 |
| Feb | 3.3 °C | 3.5 °C | -0.2 |
| Mrt | 6.4 °C | 6.7 °C | -0.3 |
| Apr | 10.7 °C | 10.9 °C | -0.2 |
| Mei | 13.7 °C | 13.8 °C | -0.1 |
| Jun | 18.1 °C | 18.3 °C | -0.2 |
| Jul | 18.5 °C | 18.6 °C | -0.1 |
| Aug |
| 18.1 °C |
| 18.2 °C |
| -0.1 |
| Sep | 14.8 °C | 15 °C | -0.2 |
| Okt | 11.6 °C | 11.8 °C | -0.2 |
| Nov | 7.1 °C | 7.3 °C | -0.2 |
| Dec | 5.4 °C | 5.6 °C | -0.2 |