Portnoo
| Do | Vr | Za | Zo | Ma | Di | Wo | Do | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 24 | 18 | 9 | 4 | 15 | 24 | 7 | 13 |
| Windstoot (kn) | 40 | 31 | 17 | 6 | 25 | 36 | 9 | 18 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 2.7 | 2.1 | 1.2 | 0.9 | 1.1 | 3.3 | 2.8 | 3.7 |
| Periode (s) | 19 | 16 | 13 | 12 | 22 | 17 | 17 | 17 |
| Temp. | 6 | 4 | 5 | 8 | 7 | 7 | 7 | 5 |
| Wolken | 100 | 100 | 100 | 100 | 89 | 100 | 100 | 88 |
| Regen | 0.6 | 0.9 | 6.9 | 0.1 | 0.5 |