Temperatuur — 2026
| Monat | Harderwijk | Nunspeet | Unterschied |
|---|---|---|---|
| Jan | 1.8 °C | – | – |
| Feb | 5.1 °C | – | – |
| Mär | 8.6 °C | 6.7 °C | +1.9 |
| Apr | 9.9 °C | 8.8 °C | +1.1 |
| Mai | 14.7 °C | 14.5 °C | +0.2 |
| Jun | 19.3 °C | 19.1 °C | +0.2 |
| Jul | 20 °C | 19.6 °C | +0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |