Temperatuur — 2011
| Month | Sint-Gillis-Waas | Sint-Niklaas | Difference |
|---|---|---|---|
| Jan | 3.7 °C | – | – |
| Feb | 5.3 °C | – | – |
| Mar | 6.8 °C | – | – |
| Apr | 13.5 °C | – | – |
| May | 14.7 °C | – | – |
| Jun | 16.4 °C | – | – |
| Jul | 15.9 °C | – | – |
| Aug | 17.3 °C | – | – |
| Sep |
| 16.3 °C |
| – |
| – |
| Oct | 12.5 °C | – | – |
| Nov | 8.5 °C | – | – |
| Dec | 6.2 °C | – | – |