Roa Island
| Wo | Do | Vr | Za | Zo | Ma | Di | Wo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 22 | 16 | 27 | 24 | 21 | 12 | 10 | 14 |
| Windstoot (kn) | 32 | 22 | 34 | 32 | 31 | 17 | 14 | 20 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 1.4 | 0.9 | 2 | 1.4 | 0.7 | 0.5 | 0.3 | 0.5 |
| Periode (s) | 8 | 6 | 8 | 5 | 4 | 3 | 3 | 3 |
| Temp. | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 7 |
| Wolken | 100 | 76 | 100 | 100 | 100 | 100 | 68 | |
| Regen | 4.6 | 0.4 | 0.1 | 1.1 | 1.8 |