Temperatuur — 1999
| Month | Villers-la-Ville | Court-Saint-Étienne | Difference |
|---|---|---|---|
| Jan | 5 °C | 5.2 °C | -0.2 |
| Feb | 2.7 °C | 2.9 °C | -0.2 |
| Mar | 7.1 °C | 7.3 °C | -0.2 |
| Apr | 9.5 °C | 9.8 °C | -0.3 |
| May | 14.1 °C | 14.4 °C | -0.3 |
| Jun | 15.1 °C | 15.3 °C | -0.2 |
| Jul | 19 °C | 19.2 °C | -0.2 |
| Aug | 17.8 °C | 18 °C | -0.2 |
| Sep | 17.5 °C | 17.8 °C | -0.3 |
| Oct | 10.6 °C | 10.8 °C | -0.2 |
| Nov | 5.7 °C | 5.9 °C | -0.2 |
| Dec | 4.1 °C | 4.3 °C | -0.2 |