Temperatuur — 2026
| Monat | Bodegraven-Reeuwijk | Nieuwkoop | Unterschied |
|---|---|---|---|
| Jan | – | 2.6 °C | – |
| Feb | – | 5.6 °C | – |
| Mär | 7.6 °C | 7.9 °C | -0.3 |
| Apr | 9.1 °C | 8.7 °C | +0.4 |
| Mai | 14.6 °C | 14 °C | +0.6 |
| Jun | 19 °C | 18.3 °C | +0.7 |
| Jul | 19.8 °C | 19.3 °C | +0.5 |
| Aug |
| 19.2 °C |
| 19.2 °C |
| +0.0 |
| Sep | 16.8 °C | 17 °C | -0.2 |
| Okt | 12.5 °C | 13 °C | -0.5 |
| Nov | – | – | – |
| Dez | – | – | – |