Katwijk aan Zee
| We | Th | Fr | Sa | Su | Mo | Tu | We | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 28 | 12 | 11 | 10 | 13 | 14 | 13 | 3 |
| Gust (kn) | 43 | 14 | 19 | 16 | 24 | 21 | 16 | 6 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 2.6 | 1.9 | 0.6 | 0.7 | 0.7 | 1.3 | 1.3 | 2.8 |
| Period (s) | 8 | 7 | 7 | 5 | 13 | 6 | 15 | 8 |
| Temp. | 10 | 10 | 6 | 7 | 7 | 11 | 7 | 7 |
| Clouds | 100 | 8 | 100 | 100 | 99 | 87 | 100 | 98 |
| Rain | 3.8 | 0.5 | 0.6 | 0.2 |