Temperatuur — 2026
| Monat | Harderwijk | Ermelo | Unterschied |
|---|---|---|---|
| Jan | 1.8 °C | 1.8 °C | +0.0 |
| Feb | 5.1 °C | 5.2 °C | -0.1 |
| Mär | 8.6 °C | 8 °C | +0.6 |
| Apr | 9.9 °C | 9 °C | +0.9 |
| Mai | 14.7 °C | 14.5 °C | +0.2 |
| Jun | 19.3 °C | 19.1 °C | +0.2 |
| Jul | 20 °C | 19.7 °C | +0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dez | – | – | – |