Katwijk aan Zee
| Lu | Ma | Mi | Ju | Vi | Sá | Do | Lu | |
|---|---|---|---|---|---|---|---|---|
| Viento |  | | | | | | | |
| Dirección | | | | | | | | |
| Media (kn) | 12 | 14 | 16 | 10 | 9 | 7 | 11 | 6 |
| Racha (kn) | 12 | 16 | 22 | 14 | 9 | 10 | 18 | 10 |
| Olas | | | | | | | | |
| Dirección | | | | | | | | |
| Altura (m) | 0.6 | 0.6 | 1.2 | 0.8 | 0.5 | 0.3 | 0.3 | 1.3 |
| Periodo (s) | 7 | 6 | 6 | 6 | 8 | 8 | 5 | 10 |
| Temp. | 13 | 14 | 9 | 8 | 12 | 12 | 13 | 16 |
| Nubes | 90 | 100 | 100 | 50 | 86 | 97 | 94 | 100 |
| Lluvia | 0.1 | 0.1 | 0.1 |