Temperatuur — 2023
| Month | Gouvy | Vielsalm | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 5.4 °C | 6 °C | -0.6 |
| Apr | 6.2 °C | 6.8 °C | -0.6 |
| May | 11.7 °C | 12.2 °C | -0.5 |
| Jun | 18.1 °C | 18.7 °C | -0.6 |
| Jul | 16.6 °C | 17 °C | -0.4 |
| Aug |
| 16 °C |
| 16.6 °C |
| -0.6 |
| Sep | 16.3 °C | 16.9 °C | -0.6 |
| Oct | 11.2 °C | 11.8 °C | -0.6 |
| Nov | 5 °C | 5.6 °C | -0.6 |
| Dec | 3.6 °C | 4.2 °C | -0.6 |