Neerslag — 2026
| Mois | Alkmaar | Bergen (NH) | Différence |
|---|---|---|---|
| Jan | 86.9 mm | – | – |
| Fév | 60.9 mm | – | – |
| Mar | 30.2 mm | 0.8 mm | +29.4 |
| Avr | 1.9 mm | 2.5 mm | -0.6 |
| Mai | 38.6 mm | 38.6 mm | +0.0 |
| Juin | 86.8 mm | 86.8 mm | +0.0 |
| Juil | 13.2 mm | 13.2 mm | +0.0 |
| Aoû |
| 86.8 mm |
| 86.9 mm |
| -0.1 |
| Sep | 99.9 mm | 99.9 mm | +0.0 |
| Oct | 117.3 mm | 117.2 mm | +0.1 |
| Nov | 2.9 mm | 3.3 mm | -0.4 |
| Déc | – | – | – |