Neerslag — 2026
| Mois | Rijswijk | Delft | Différence |
|---|---|---|---|
| Jan | – | 104.5 mm | – |
| Fév | – | 66.3 mm | – |
| Mar | 4.9 mm | 46.6 mm | -41.7 |
| Avr | 3.6 mm | 2.8 mm | +0.8 |
| Mai | 39.8 mm | 39.8 mm | +0.0 |
| Juin | 72.7 mm | 72.7 mm | +0.0 |
| Juil | 13.9 mm | 13.9 mm | +0.0 |
| Aoû |
| 62.5 mm |
| 62.4 mm |
| +0.1 |
| Sep | 79.5 mm | 79.6 mm | -0.1 |
| Oct | 92.8 mm | 95.1 mm | -2.3 |
| Nov | – | – | – |
| Déc | – | – | – |