Bewolking — 2020
| Maand | Kapellen | Kalmthout | Verschil |
|---|---|---|---|
| Jan | 76.2 % | 78 % | -1.8 |
| Feb | 74.7 % | 75 % | -0.3 |
| Mrt | 52.5 % | 52.7 % | -0.2 |
| Apr | 33 % | 34 % | -1.0 |
| Mei | 48 % | 47.7 % | +0.3 |
| Jun | 64.1 % | 64.8 % | -0.7 |
| Jul | 62.4 % | 63 % | -0.6 |
| Aug |
| 58.6 % |
| 58.3 % |
| +0.3 |
| Sep | – | – | – |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |