Neerslag — 2020
| Month | Terschelling | Harlingen | Difference |
|---|---|---|---|
| Jan | 84.1 mm | 84.1 mm | +0.0 |
| Feb | 139.2 mm | 139.2 mm | +0.0 |
| Mar | 33.2 mm | 33.2 mm | +0.0 |
| Apr | 17.7 mm | 17.7 mm | +0.0 |
| May | 20.2 mm | 20.2 mm | +0.0 |
| Jun | 76.8 mm | 76.8 mm | +0.0 |
| Jul | 96.9 mm | 96.9 mm | +0.0 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |