Bewolking — 2026
| Month | De Bilt | Zeist | Difference |
|---|---|---|---|
| Jan | – | 81.2 % | – |
| Feb | – | 79.7 % | – |
| Mar | 64.1 % | 53.6 % | +10.5 |
| Apr | 79.7 % | 79.3 % | +0.4 |
| May | 60.9 % | 60.9 % | +0.0 |
| Jun | 63.2 % | 63.3 % | -0.1 |
| Jul | 53.3 % | 50.9 % | +2.4 |
| Aug |
| 54.8 % |
| 54.8 % |
| +0.0 |
| Sep | 70.8 % | 71.1 % | -0.3 |
| Oct | 68.4 % | 66.6 % | +1.8 |
| Nov | – | – | – |
| Dec | – | – | – |