Temperatuur — 2019
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 3.4 °C | – | – |
| Feb | 6.1 °C | – | – |
| Mar | 8.1 °C | – | – |
| Apr | 10.6 °C | – | – |
| May | 11.9 °C | – | – |
| Jun | 17.9 °C | – | – |
| Jul | 18.9 °C | – | – |
| Aug | 19 °C | – | – |
| Sep |
| 15.4 °C |
| – |
| – |
| Oct | 12.4 °C | – | – |
| Nov | 6.6 °C | – | – |
| Dec | 5.9 °C | – | – |