Neerslag — 2026
| Maand | Wassenaar | Leidschendam-Voorburg | Verschil |
|---|---|---|---|
| Jan | – | 103.7 mm | – |
| Feb | – | 54.7 mm | – |
| Mrt | 3.5 mm | 67.3 mm | -63.8 |
| Apr | 3.4 mm | 3.4 mm | +0.0 |
| Mei | 37.7 mm | 51.3 mm | -13.6 |
| Jun | 71.1 mm | 75 mm | -3.9 |
| Jul | 16.5 mm | 14.7 mm | +1.8 |
| Aug |
| 100.7 mm |
| 60.1 mm |
| +40.6 |
| Sep | 43.3 mm | 44.3 mm | -1.0 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |