Temperatuur — 2026
| Mois | Heiloo | Bergen (NH) | Différence |
|---|---|---|---|
| Jan | – | – | – |
| Fév | – | – | – |
| Mar | 7.8 °C | 7.4 °C | +0.4 |
| Avr | 9 °C | 8.3 °C | +0.7 |
| Mai | 13.5 °C | 13.2 °C | +0.3 |
| Juin | 17.8 °C | 17.3 °C | +0.5 |
| Juil | 18.9 °C | 18.7 °C | +0.2 |
| Aoû |
| 19 °C |
| 18.9 °C |
| +0.1 |
| Sep | 17.2 °C | 16.9 °C | +0.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |