Temperatuur — 2020
| Month | Bodegraven-Reeuwijk | Nieuwkoop | Difference |
|---|---|---|---|
| Jan | 6.3 °C | 6.6 °C | -0.3 |
| Feb | 7.2 °C | 7.2 °C | +0.0 |
| Mar | 6.9 °C | 6.8 °C | +0.1 |
| Apr | 11 °C | 10.4 °C | +0.6 |
| May | 13.1 °C | 12.6 °C | +0.5 |
| Jun | 17.3 °C | 16.8 °C | +0.5 |
| Jul | 17 °C | 16.9 °C | +0.1 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |