Katwijk aan Zee
| Ma | Mi | Ju | Vi | Sá | Do | Lu | Ma | |
|---|---|---|---|---|---|---|---|---|
| Viento |  | | | | | | | |
| Dirección | | | | | | | | |
| Media (kn) | 17 | 17 | 16 | 12 | 9 | 8 | 12 | 14 |
| Racha (kn) | 16 | 17 | 15 | 13 | 10 | 7 | 17 | 21 |
| Olas | | | | | | | | |
| Dirección | | | | | | | | |
| Altura (m) | 1 | 1.1 | 1.3 | 1.1 | 0.9 | 0.7 | 0.6 | 1.4 |
| Periodo (s) | 4 | 7 | 6 | 7 | 6 | 7 | 7 | 6 |
| Temp. | 21 | 21 | 18 | 17 | 17 | 18 | 18 | 17 |
| Nubes | 51 | 27 | 53 | 54 | 1 | 1 | 100 | 100 |
| Lluvia | 0.1 | 0.1 | 9.4 |