| 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h | 18h | 21h | 00h | 03h | 06h | 09h | 12h | 15h |
| Direction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|---|
| Average (kn) | 2 | 3 | 5 | 2 | 3 | 2 | 1 | 2 | 5 | 7 | 6 | 4 | 3 | 1 | 2 | 2 | 2 | 4 | 2 | 3 | 6 | 8 | 10 | 10 | 10 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 4 | 2 | 3 | 8 | 10 | 12 | 8 | 7 | 6 | 2 | 3 | 2 | 3 | 3 | 1 | 2 | 6 | 7 | 2 | 1 | 2 | 4 | 4 | 2 | 3 | 2 | 4 | 6 | 8 | 8 | 9 | 10 | 9 | 9 | 7 | 7 | 6 | 6 | 5 | 6 | 6 | 5 | 4 | 2 | 0 | 2 | 3 | 3 |
|---|
| Gust (kn) | 9 | 10 | 12 | 5 | 6 | 3 | 3 | 3 | 6 | 11 | 13 | 10 | 3 | 1 | 3 | 3 | 5 | 7 | 3 | 7 | 18 | 20 | 25 | 22 | 20 | 9 | 9 | 10 | 5 | 5 | 2 | 6 | 7 | 7 | 4 | 4 | 20 | 23 | 25 | 22 | 16 | 9 | 4 | 10 | 3 | 6 | 6 | 6 | 8 | 9 | 14 | 3 | 2 | 3 | 6 | 6 | 3 | 3 | 6 | 14 | 15 | 18 | 13 | 12 | 13 | 15 | 19 | 17 | 17 | 16 | 10 | 7 | 8 | 9 | 11 | 10 | 3 | 1 | 3 | 3 | 3 |
| Temp. (°C) | 14 | 17 | 15 | 9 | 8 | 8 | 12 | 15 | 18 | 17 | 14 | 9 | 8 | 8 | 12 | 15 | 18 | 15 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 13 | 12 | 11 | 10 | 8 | 10 | 13 | 15 | 17 | 13 | 9 | 9 | 9 | 10 | 11 | 11 | 14 | 12 | 10 | 9 | 9 | 10 | 14 | 16 | 18 | 13 | 8 | 7 | 7 | 11 | 14 | 15 | 16 | 12 | 10 | 9 | 9 | 11 | 14 | 15 | 15 | 12 | 10 | 9 | 9 | 12 | 16 | 18 | 18 | 15 | 11 | 10 | 10 | 14 | 18 | 21 |
| Clouds (%) | | 82 | 55 | 53 | 50 | 56 | 73 | 58 | 50 | 44 | 26 | 33 | 66 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 66 | 81 | 81 | 73 | 91 | 75 | 91 | 95 | 100 | 100 | 100 | 100 | 93 | 95 | 82 | 80 | 100 | 100 | 100 | 96 | 85 | 49 | 6 | 12 | 24 | 30 | 69 | 84 | 93 | 90 | 41 | 40 | 96 | 70 | 6 | 4 | 63 | 56 | 83 | 80 | 100 | 88 | 12 | 10 | 18 | 31 | 26 | 30 | 56 | 76 | 55 | 47 |
| Rain (mm/h) | | 0.4 | 0.4 | | | | | | | | | | | | | | | | 1 | | | | 1.8 | 0.3 | 0.5 | 2.6 | 3.5 | 0.3 | 0.4 | | 0.3 | | 0.5 | | | | | 0.4 | 1.2 | 1.3 | 2 | | 0.5 | | | | | | 0.4 | | | | | | | | | | 0.3 | | | | | | | | | | | | | | | | | | | | | | |
- Time
- 01:09 18/12 UTC-3
- Daylight
- 06:12 → 21:24
- Water
- °C