coastal destination · warmest in Jul · sea ~17°C in July · mid-range
Open Southend-on-Sea on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 5 | 5 | 6 | 8 | 12 | 15 | 17 | 17 | 15 | 11 | 7 | 6 |
| Sea °C | 8 | 6 | 7 | 9 | 12 | 15 | 17 | 18 | 17 | 15 | 12 | 9 |
| Rain (days) | 45 | 30 | 38 | 34 | 37 | 51 | 38 | 46 | 47 | 53 | 53 | 47 |
Warmest month: Jul. Driest: Feb.
No mild-temperature months (18–28°C) — expect extremes.