Neerslag — 2020
| Mois | Terschelling | Harlingen | Différence |
|---|---|---|---|
| Jan | 84.1 mm | 84.1 mm | +0.0 |
| Fév | 139.2 mm | 139.2 mm | +0.0 |
| Mar | 33.2 mm | 33.2 mm | +0.0 |
| Avr | 17.7 mm | 17.7 mm | +0.0 |
| Mai | 20.2 mm | 20.2 mm | +0.0 |
| Juin | 76.8 mm | 76.8 mm | +0.0 |
| Juil | 96.9 mm | 96.9 mm | +0.0 |
| Aoû |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Déc | – | – | – |