Bewolking — 2026
| Maand | Zuidplas | Capelle aan den IJssel | Verschil |
|---|---|---|---|
| Jan | 78.7 % | – | – |
| Feb | 81.1 % | – | – |
| Mrt | 53.9 % | 59.9 % | -6.0 |
| Apr | 80.4 % | 79.6 % | +0.8 |
| Mei | 58.6 % | 58.6 % | +0.0 |
| Jun | 61 % | 61 % | +0.0 |
| Jul | 52.8 % | 52.6 % | +0.2 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |