Neerslag — 2023
| Month | Waddinxveen | Gouda | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 0 mm | 67.1 mm | -67.1 |
| Apr | 85.9 mm | 87.8 mm | -1.9 |
| May | 77.4 mm | 72.5 mm | +4.9 |
| Jun | 16.5 mm | 18.9 mm | -2.4 |
| Jul | 120 mm | 114.6 mm | +5.4 |
| Aug |
| 90.3 mm |
| 103.5 mm |
| -13.2 |
| Sep | 81 mm | 80.2 mm | +0.8 |
| Oct | 172.9 mm | 164.4 mm | +8.5 |
| Nov | 149.9 mm | 155.9 mm | -6.0 |
| Dec | 122.6 mm | 114.1 mm | +8.5 |