Neerslag — 2025
| Maand | Leidschendam-Voorburg | Wassenaar | Verschil |
|---|---|---|---|
| Jan | 99.3 mm | – | – |
| Feb | 40.4 mm | – | – |
| Mrt | 7.2 mm | – | – |
| Apr | 39.4 mm | – | – |
| Mei | 46.6 mm | – | – |
| Jun | 63.1 mm | – | – |
| Jul | 103.9 mm | – | – |
| Aug | 58.1 mm | – | – |
| Sep |
| 54.3 mm |
| – |
| – |
| Okt | 147.6 mm | – | – |
| Nov | 81.6 mm | – | – |
| Dec | 26.5 mm | – | – |