Bewolking — 2023
| Maand | Sint-Pieters-Leeuw | Beersel | Verschil |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mrt | 86.1 % | 87.5 % | -1.4 |
| Apr | 68.3 % | 69 % | -0.7 |
| Mei | 61 % | 61 % | +0.0 |
| Jun | 40.2 % | 39.7 % | +0.5 |
| Jul | 63.6 % | 63.7 % | -0.1 |
| Aug |
| 60.4 % |
| 60.7 % |
| -0.3 |
| Sep | 57.1 % | 57.4 % | -0.3 |
| Okt | 76.2 % | 76.2 % | +0.0 |
| Nov | 76.4 % | 77.7 % | -1.3 |
| Dec | 83.5 % | 83.8 % | -0.3 |