Neerslag — 2025
| Month | Waddinxveen | Gouda | Difference |
|---|---|---|---|
| Jan | 98.5 mm | 96.1 mm | +2.4 |
| Feb | 39 mm | 37.3 mm | +1.7 |
| Mar | 6.5 mm | 6.4 mm | +0.1 |
| Apr | 36.4 mm | 42.2 mm | -5.8 |
| May | 51.6 mm | 55.1 mm | -3.5 |
| Jun | 62.6 mm | 49.5 mm | +13.1 |
| Jul | 92.1 mm | 86.6 mm | +5.5 |
| Aug |
| 39.4 mm |
| 36.5 mm |
| +2.9 |
| Sep | 60.5 mm | 57.7 mm | +2.8 |
| Oct | 142.1 mm | 137.6 mm | +4.5 |
| Nov | 78.3 mm | 76.3 mm | +2.0 |
| Dec | 24.3 mm | 23.4 mm | +0.9 |