Temperatuur — 2020
| Month | Gouvy | Houffalize | Difference |
|---|---|---|---|
| Jan | 3.1 °C | 3.6 °C | -0.5 |
| Feb | 3.9 °C | 4.5 °C | -0.6 |
| Mar | 4.5 °C | 5.1 °C | -0.6 |
| Apr | 10.5 °C | 11 °C | -0.5 |
| May | 11.3 °C | 11.9 °C | -0.6 |
| Jun | 14.9 °C | 15.4 °C | -0.5 |
| Jul | 15.7 °C | 16.2 °C | -0.5 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |