Neerslag — 2026
| Month | Heumen | Nijmegen | Difference |
|---|---|---|---|
| Jan | – | 82.3 mm | – |
| Feb | – | 68.4 mm | – |
| Mar | 11 mm | 49.1 mm | -38.1 |
| Apr | 3.2 mm | 3.4 mm | -0.2 |
| May | 83 mm | 83 mm | +0.0 |
| Jun | 69.8 mm | 69.9 mm | -0.1 |
| Jul | 15.9 mm | 15.9 mm | +0.0 |
| Aug |
| 72.6 mm |
| 72.5 mm |
| +0.1 |
| Sep | 16.9 mm | 20.2 mm | -3.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |