Mersea Island
| Dg | Dl | Dm | Dc | Dj | Dv | Ds | Dg | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direcció | | | | | | | | |
| Mitjana (kn) | 9 | 9 | 7 | 10 | 21 | 35 | 25 | 15 |
| Ràfega (kn) | 10 | 13 | 9 | 13 | 30 | 54 | 40 | 26 |
| Onades | | | | | | | | |
| Direcció | | | | | | | | |
| Alçada (m) | 0.2 | 0.3 | 0.1 | 0.2 | 0.8 | 1.2 | 0.5 | 0.6 |
| Període (s) | 2 | 3 | 2 | 2 | 4 | 5 | 3 | 3 |
| Temp. | 4 | 6 | 6 | 5 | 8 | 9 | 7 | 6 |
| Núvols | 100 | 100 | 90 | 100 | 100 | 100 | 8 | 49 |
| Pluja | 0.1 | 13.6 | 0.1 | 9.9 |