Weather in Chennai in September
In an average September, Chennai sees a daily high around 32°C and a low around 27°C, based on 1980–2026 of local climate records.
| Average high | 32°C |
|---|---|
| Typical high range | 30°C to 33°C |
| Average low | 27°C |
| Typical low range | 26°C to 28°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
35°C
2024-09-17
Lowest
26°C
1984-09-29
Low
Highest
29°C
2024-09-16
Lowest
24°C
1981-09-14
Feels-like
Highest
50°C
2009-09-27
Lowest
26°C
1984-09-29
Humidity
Highest
25.0 g/m³
2021-09-16
Lowest
16.9 g/m³
2005-09-19
Wind
Highest
28 km/h
1995-09-01
Lowest
8 km/h
1996-09-08
Gust
Highest
49 km/h
2007-09-18
Lowest
18 km/h
2010-09-22
Precip
Wettest
241 mm
1988
Driest
21 mm
1994
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