Wind — 2026
| Month | Harlingen | Terschelling | Difference |
|---|---|---|---|
| Jan | – | – | – |
| Feb | – | – | – |
| Mar | 33.8 km/h | 32.3 km/h | +1.5 |
| Apr | 28.2 km/h | 29.1 km/h | -0.9 |
| May | 20.9 km/h | 20.9 km/h | +0.0 |
| Jun | 24 km/h | 24 km/h | +0.0 |
| Jul | 24.2 km/h | 24.2 km/h | +0.0 |
| Aug |
| 21.7 km/h |
| 21.7 km/h |
| +0.0 |
| Sep | 30 km/h | 29.7 km/h | +0.3 |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |