Weather in Southend-on-Sea in August
In an average August, Southend-on-Sea sees a daily high around 20°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 18°C to 23°C |
| Average low | 15°C |
| Typical low range | 13°C to 18°C |
| Average daily precipitation | 3 mm |
August records
The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.
High
Highest
29°C
2013-08-01
Lowest
14°C
1986-08-28
Low
Highest
21°C
2020-08-10
Lowest
9°C
1986-08-29
Feels-like
Highest
32°C
2013-08-01
Lowest
5°C
1986-08-29
Humidity
Highest
16.9 g/m³
2020-08-11
Lowest
7.2 g/m³
2012-08-31
Wind
Highest
53 km/h
2019-08-10
Lowest
7 km/h
2017-08-26
Gust
Highest
92 km/h
1992-08-30
Lowest
12 km/h
2017-08-26
Precip
Wettest
129 mm
2010
Driest
12 mm
1995
See Southend-on-Sea's live weather grade →
Visiting Southend-on-Sea in August? See how its comfort stacks up against where you live.
Compare Southend-on-Sea with your city →