Neerslag — 2021
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 108.6 mm | – | – |
| Feb | 48.1 mm | – | – |
| Mar | 46.7 mm | – | – |
| Apr | 39.3 mm | – | – |
| May | 102.7 mm | – | – |
| Jun | 104.3 mm | – | – |
| Jul | 119.7 mm | – | – |
| Aug | 96.2 mm | – | – |
| Sep |
| 18.7 mm |
| – |
| – |
| Oct | 123.4 mm | – | – |
| Nov | 49.5 mm | – | – |
| Dec | 71.9 mm | – | – |