Birmingham Weather in September
In September, Birmingham averages a high of 18°C (64°F) and a low of 10°C (50°F), from 55 years of daily records (1971–2026).
18°C
Average high
64°F
10°C
Average low
50°F
29°C
Record high
84°F · September 8, 2023
2°C
Record low
35°F · September 22, 1979
What September Is Like in Birmingham
- 5 of the 10 warmest Septembers on record in Birmingham have come since 2011.
- The coldest September reading, 2°C (35°F) on September 22, 1979, has not been matched in 47 years.
- September in Birmingham has become 0.9°C (1.6°F) warmer on average: the 2011–2025 average against 1970–1989.
- The warmest September in the record was 2023; the coldest was 1986.
Warmest: 2023 (21.4°C)Latest: 2025 (18.3°C)10-year averageLong-run average (18.0°C)
Look Up a Day in September
See the weather in Birmingham on any September date, year by year.
Source: NOAA GHCN-Daily, Cet Central England (1971–2026). Averages cover 1971–2026. How we compute this