Mersea Island
| Zo | Ma | Di | Wo | Do | Vr | Za | Zo | |
|---|---|---|---|---|---|---|---|---|
| Wind |  | | | | | | | |
| Richting | | | | | | | | |
| Gemiddelde (kn) | 9 | 13 | 9 | 12 | 12 | 7 | 9 | 11 |
| Windstoot (kn) | 12 | 20 | 13 | 16 | 17 | 7 | 12 | 16 |
| Golven | | | | | | | | |
| Richting | | | | | | | | |
| Golfhoogte (m) | 0.3 | 0.7 | 0.2 | 0.3 | 0.4 | 0.3 | 0.3 | 0.5 |
| Periode (s) | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 3 |
| Temp. | 17 | 11 | 11 | 15 | 12 | 14 | 15 | 14 |
| Wolken | 90 | 91 | 75 | 97 | 100 | 100 | ||
| Regen | 0.3 | 0.1 | 2.1 |