Temperatuur — 2009
| Mois | Koekelare | Ichtegem | Différence |
|---|---|---|---|
| Jan | 1.7 °C | 1.7 °C | +0.0 |
| Fév | 3.8 °C | 3.8 °C | +0.0 |
| Mar | 6.5 °C | 6.5 °C | +0.0 |
| Avr | 10.9 °C | 10.9 °C | +0.0 |
| Mai | 13.3 °C | 13.3 °C | +0.0 |
| Juin | 15.3 °C | 15.3 °C | +0.0 |
| Juil | 17.8 °C | 17.8 °C | +0.0 |
| Aoû |
| 18.9 °C |
| 18.9 °C |
| +0.0 |
| Sep | 16.2 °C | 16.2 °C | +0.0 |
| Oct | 12.4 °C | 12.4 °C | +0.0 |
| Nov | 10.1 °C | 10.1 °C | +0.0 |
| Déc | 3.8 °C | 3.8 °C | +0.0 |