Katwijk aan Zee
| Ma | Di | Wo | Do | Vr | Za | Zo | Ma | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 10 | 9 | 11 | 11 | 18 | 11 | 15 | 12 |
| Windstoot (kn) | 17 | 15 | 16 | 19 | 25 | 19 | 19 | 15 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 1 | 0.3 | 0.5 | 1.4 | 1.8 | 0.3 | 0.2 | 0.1 |
| Periode (s) | 6 | 6 | 4 | 6 | 7 | 6 | 5 | 5 |
| Temp. | 9 | 16 | 14 | 12 | 10 | 13 | 12 | 11 |
| Wolken | 3 | 100 | 94 | 100 | 100 | 90 | 100 | 95 |
| Regen | 0.8 | 3.8 | 4.4 | 1.3 | 2.5 | 0.2 | 0.1 |