Best Time to Visit Southend-on-Sea
Best time: Jul, Aug, Jun, Sep.
Jul is warmest (21.9°C high); Oct is rainiest (54 mm).
Southend-on-Sea weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 7.2 | 2.2 | 47 | 1.2 |
| Feb | 7.4 | 1.9 | 30 | 2.2 |
| Mar | 9.9 | 3.3 | 38 | 4 |
| Apr | 12.4 | 4.4 | 35 | 6.2 |
| May | 16.3 | 7.5 | 38 | 7.6 |
| Jun | 19.6 | 10.7 | 52 | 8.3 |
| Jul | 21.9 | 13.1 | 38 | 7.9 |
| Aug | 21.8 | 13.2 | 46 | 6.8 |
| Sep | 18.6 | 11 | 47 | 4.9 |
| Oct | 14.4 | 7.9 | 54 | 2.9 |
| Nov | 10.1 | 4.6 | 54 | 1.5 |
| Dec | 8 | 3.1 | 48 | 0.9 |
Average high temperature
Best months by activity
Overall: JulAugJunSep
Beaches: JulAugJun
Hiking: JulMayJunAug
Sightseeing: JulJunAugMay
Southend-on-Sea quick facts
What to pack
Cold months (Jan, Feb, Mar, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Southend-on-Sea?
Jul, Aug, Jun, Sep.
What is the rainiest month?
Oct, about 54 mm.
What is the warmest month?
Jul, with average highs of 21.9°C.
Where to stay
See Southend-on-Sea hotels · Book Southend-on-Sea tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.