Hafnir
| Su | Mo | Tu | We | Th | Fr | Sa | Su | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 5 | 10 | 9 | 16 | 24 | 15 | 16 | 20 |
| Gust (kn) | 5 | 11 | 11 | 19 | 33 | 18 | 18 | 22 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 0.6 | 0.6 | 1.2 | 1 | 1.9 | 2.9 | 2.6 | 1.6 |
| Period (s) | 9 | 14 | 11 | 8 | 8 | 12 | 12 | 9 |
| Temp. | 11 | 12 | 12 | 10 | 12 | 11 | 11 | 10 |
| Clouds | 70 | 100 | 100 | 100 | 100 | 100 | 5 | |
| Rain | 0.2 | 1.1 | 0.8 | 1.8 |