Tarquinia
| Th | Fr | Sa | Su | Mo | Tu | We | Th | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Direction | | | | | | | | |
| Average (kn) | 6 | 5 | 7 | 6 | 12 | 7 | 6 | 16 |
| Gust (kn) | 9 | 6 | 8 | 6 | 20 | 11 | 7 | 24 |
| Waves | | | | | | | | |
| Direction | | | | | | | | |
| Height (m) | 0.6 | 0.7 | 0.4 | 0.3 | 1.6 | 2.6 | 0.8 | 1.3 |
| Period (s) | 6 | 5 | 6 | 6 | 6 | 7 | 6 | 7 |
| Temp. | 17 | 13 | 11 | 10 | 14 | 12 | 9 | 10 |
| Clouds | 100 | 67 | 41 | 100 | 100 | 88 | 100 | |
| Rain | 0.1 | 7.3 |