Mersea Island
| Zo | Ma | Di | Wo | Do | Vr | Za | Zo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 9 | 9 | 7 | 10 | 21 | 35 | 25 | 15 |
| Windstoot (kn) | 10 | 13 | 9 | 13 | 30 | 54 | 40 | 26 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.2 | 0.3 | 0.1 | 0.2 | 0.8 | 1.2 | 0.5 | 0.6 |
| Periode (s) | 2 | 3 | 2 | 2 | 4 | 5 | 3 | 3 |
| Temp. | 4 | 6 | 6 | 5 | 8 | 9 | 7 | 6 |
| Wolken | 100 | 100 | 90 | 100 | 100 | 100 | 8 | 49 |
| Regen | 0.1 | 13.6 | 0.1 | 9.9 |