Temperatuur — 2026
| Maand | Bergen (NH) | Castricum | Verschil |
|---|---|---|---|
| Jan | – | 2.9 °C | – |
| Feb | – | 5.1 °C | – |
| Mrt | 7.4 °C | 7.9 °C | -0.5 |
| Apr | 8.3 °C | 9.4 °C | -1.1 |
| Mei | 13.2 °C | 13.5 °C | -0.3 |
| Jun | 17.3 °C | 17.8 °C | -0.5 |
| Jul | 18.4 °C | 18.8 °C | -0.4 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |