Neerslag — 2020
| Month | Vlieland | Hollands Kroon | Difference |
|---|---|---|---|
| Jan | 83 mm | 77.7 mm | +5.3 |
| Feb | 133.8 mm | 145.5 mm | -11.7 |
| Mar | 29.3 mm | 31.8 mm | -2.5 |
| Apr | 16 mm | 20.7 mm | -4.7 |
| May | 15 mm | 20.6 mm | -5.6 |
| Jun | 63 mm | 72.6 mm | -9.6 |
| Jul | 84 mm | 96.9 mm | -12.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |