Neerslag — 2026
| Month | IJsselstein | Montfoort | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 13.8 mm | 13.1 mm | +0.7 |
| Apr | 4.2 mm | 5.3 mm | -1.1 |
| May | 62.1 mm | 62.1 mm | +0.0 |
| Jun | 73.3 mm | 73.3 mm | +0.0 |
| Jul | 16.1 mm | 16.1 mm | +0.0 |
| Aug |
| 59.1 mm |
| 59 mm |
| +0.1 |
| Sep | 44.1 mm | 41 mm | +3.1 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |