Bewolking — 2026
| Maand | Ukkel | Sint-Gillis | Verschil |
|---|---|---|---|
| Jan | 79 % | 78.6 % | +0.4 |
| Feb | 79.6 % | 79.6 % | +0.0 |
| Mrt | 52.7 % | 53.2 % | -0.5 |
| Apr | 57.3 % | 57.6 % | -0.3 |
| Mei | 59.3 % | 59.3 % | +0.0 |
| Jun | 64 % | 64 % | +0.0 |
| Jul | 42.5 % | 42.5 % | +0.0 |
| Aug |
| 54 % |
| 54 % |
| +0.0 |
| Sep | 69.7 % | 69.8 % | -0.1 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |