Weather in Southend-on-Sea in September
In an average September, Southend-on-Sea sees a daily high around 19°C and a low around 12°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 15°C to 22°C |
| Average low | 12°C |
| Typical low range | 9°C to 15°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
29°C
2023-09-09
Lowest
10°C
1993-09-27
Low
Highest
19°C
2016-09-06
Lowest
3°C
1988-09-30
Feels-like
Highest
33°C
2023-09-09
Lowest
0°C
2024-09-29
Humidity
Highest
16.6 g/m³
2016-09-06
Lowest
6.2 g/m³
1990-09-21
Wind
Highest
46 km/h
1982-09-21
Lowest
6 km/h
2001-09-25
Gust
Highest
98 km/h
1982-09-21
Lowest
14 km/h
2009-09-26
Precip
Wettest
108 mm
2024
Driest
11 mm
1997
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