Neerslag — 2020
| Month | Bergen (NH) | Heiloo | Difference |
|---|---|---|---|
| Jan | 71.4 mm | 65 mm | +6.4 |
| Feb | 138.8 mm | 131.9 mm | +6.9 |
| Mar | 36.2 mm | 48.9 mm | -12.7 |
| Apr | 21.2 mm | 24.6 mm | -3.4 |
| May | 14.7 mm | 18.9 mm | -4.2 |
| Jun | 56.2 mm | 68.7 mm | -12.5 |
| Jul | 80.5 mm | 76.8 mm | +3.7 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |