Temperatuur — 2015
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 3.9 °C | – | – |
| Feb | 3.5 °C | – | – |
| Mar | 6.4 °C | – | – |
| Apr | 9.4 °C | – | – |
| May | 12.8 °C | – | – |
| Jun | 16.4 °C | – | – |
| Jul | 18.8 °C | – | – |
| Aug | 19.3 °C | – | – |
| Sep |
| 13.9 °C |
| – |
| – |
| Oct | 10.7 °C | – | – |
| Nov | 10.2 °C | – | – |
| Dec | 9.6 °C | – | – |