Neerslag — 2025
| Mois | Vlaardingen | Midden-Delfland | Différence |
|---|---|---|---|
| Jan | 104.3 mm | – | – |
| Fév | 34.2 mm | – | – |
| Mar | 5 mm | – | – |
| Avr | 34.2 mm | – | – |
| Mai | 44.3 mm | – | – |
| Juin | 75.5 mm | – | – |
| Juil | 98.3 mm | – | – |
| Aoû | 33.8 mm | – | – |
| Sep |
| 54.5 mm |
| – |
| – |
| Oct | 140.5 mm | – | – |
| Nov | 63.7 mm | – | – |
| Déc | 33.4 mm | – | – |