Temperatuur — 2026
| Maand | Willebroek | Kapelle-op-den-Bos | Verschil |
|---|---|---|---|
| Jan | 3.7 °C | 3.6 °C | +0.1 |
| Feb | 7.2 °C | 7.2 °C | +0.0 |
| Mrt | 9.1 °C | 8.6 °C | +0.5 |
| Apr | 12.6 °C | 11.6 °C | +1.0 |
| Mei | 15.4 °C | 15.4 °C | +0.0 |
| Jun | 19.7 °C | 19.7 °C | +0.0 |
| Jul | 20.8 °C | 20.8 °C | +0.0 |
| Aug |
| 20.2 °C |
| 20.2 °C |
| +0.0 |
| Sep | 18.3 °C | 17.8 °C | +0.5 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |