Weather in Brighton in September
In an average September, Brighton sees a daily high around 17°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 16°C to 19°C |
| Average low | 15°C |
| Typical low range | 12°C to 17°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
22°C
2023-09-04
Lowest
12°C
1993-09-27
Low
Highest
20°C
2023-09-09
Lowest
9°C
2010-09-25
Feels-like
Highest
22°C
2023-09-04
Lowest
5°C
2010-09-25
Humidity
Highest
15.8 g/m³
2023-09-09
Lowest
6.2 g/m³
1987-09-28
Wind
Highest
65 km/h
1981-09-20
Lowest
8 km/h
2023-09-08
Gust
Highest
100 km/h
1981-09-19
Lowest
11 km/h
2023-09-08
Precip
Wettest
180 mm
2024
Driest
8 mm
2014
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