Neerslag — 2026
| Month | Gorinchem | Hardinxveld-Giessendam | Difference |
|---|---|---|---|
| Jan | 82.1 mm | 90.8 mm | -8.7 |
| Feb | 61.7 mm | 57.8 mm | +3.9 |
| Mar | 58 mm | 62.9 mm | -4.9 |
| Apr | 3.2 mm | 2.8 mm | +0.4 |
| May | 72.5 mm | 67.6 mm | +4.9 |
| Jun | 64.7 mm | 69.8 mm | -5.1 |
| Jul | 16.5 mm | 14.9 mm | +1.6 |
| Aug | 62.5 mm | 58 mm | +4.5 |
| Sep | 45.8 mm | 36.5 mm | +9.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |