Castricum aan Zee
| Za | Zo | Ma | Di | Wo | Do | Vr | Za | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (Bft) | 3 | 4 | 2 | 3 | 3 | 4 | 4 | 3 |
| Windstoot (Bft) | 4 | 5 | 2 | 3 | 4 | 4 | 5 | 3 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.5 | 0.5 | 0.2 | 0.2 | 0.3 | 1 | 0.8 | 1.7 |
| Periode (s) | 5 | 4 | 6 | 5 | 4 | 5 | 5 | 7 |
| Temp. | 19 | 17 | 15 | 24 | 19 | 20 | 18 | 19 |
| Wolken | 60 | 7 | 68 | 99 | 98 | 96 | 33 | 93 |
| Regen | 0.1 | 0.1 |