Bewolking — 2026
| Month | Zuidplas | Capelle aan den IJssel | Difference |
|---|---|---|---|
| Jan | 78.7 % | – | – |
| Feb | 81.1 % | – | – |
| Mar | 53.9 % | 59.9 % | -6.0 |
| Apr | 80.4 % | 79.6 % | +0.8 |
| May | 58.6 % | 58.6 % | +0.0 |
| Jun | 61 % | 61 % | +0.0 |
| Jul | 49.2 % | 49.2 % | +0.0 |
| Aug |
| 53.9 % |
| 53.9 % |
| +0.0 |
| Sep | 75.4 % | 74.1 % | +1.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |