Bangalore Weather in September
In September, Bangalore averages a high of 29°C (83°F) and a low of 20°C (68°F), from 49 years of daily records (1974–2026).
29°C
Average high
83°F
20°C
Average low
68°F
33°C
Record high
92°F · September 24, 2015
17°C
Record low
63°F · September 12, 1978
What September Is Like in Bangalore
- 7 of the 10 warmest Septembers on record in Bangalore have come since 2011.
- The coldest September reading, 17°C (63°F) on September 12, 1978, has not been matched in 48 years.
- A typical September brings 6.7 days above 30°C (86°F).
- September in Bangalore has become 0.7°C (1.3°F) warmer on average: the 2011–2025 average against 1970–1989.
At least 1 mm of rain falls on 45% of September days.
Warmest: 2002 (30.4°C)Latest: 2025 (26.6°C)10-year averageLong-run average (28.6°C)
Look Up a Day in September
See the weather in Bangalore on any September date, year by year.
Source: NOAA GHCN-Daily, Bangalore (1973–2026). Averages cover 1974–2026. How we compute this