Bewolking — 2026
| Month | IJsselstein | Montfoort | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 54.3 % | 59.1 % | -4.8 |
| Apr | 80.6 % | 78.8 % | +1.8 |
| May | 60.7 % | 60.7 % | +0.0 |
| Jun | 62.4 % | 62.4 % | +0.0 |
| Jul | 50.1 % | 50.1 % | +0.0 |
| Aug |
| 54.6 % |
| 54.6 % |
| +0.0 |
| Sep | 72.4 % | 73.9 % | -1.5 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |