Chennai Weather in September

Average temperatures, rainfall and packing tips for Chennai, India in September

🌡️ Avg high
34°C
🌙 Avg low
26°C
🌧️ Rainfall
~123 mm
📊 Warmth rank
#5 of 12

September in Chennai at a glance

September in Chennai is typically very hot, with average daytime highs around 34°C and nights near 26°C. Temperature-wise it sits mid-range for Chennai (the 5th warmest month).

September is one of the wetter months in Chennai, with around 123 mm of rain - plan around showers.

What to pack for Chennai in September

Chennai - year at a glance

HighLow · September highlighted
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Is September a good time to visit Chennai?

🧳 September is seriously hot in Chennai. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday.

If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.

Other months in Chennai

September in other cities

← Chennai weather tomorrow (live)

FAQ

How hot is Chennai in September?

In September, Chennai averages a daytime high of about 34°C and a night-time low of around 26°C, based on recent historical data.

Does it rain in Chennai in September?

September is one of the wetter months in Chennai, with around 123 mm of rain - plan around showers.

Is September a good time to visit Chennai?

September is seriously hot in Chennai. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Chennai are usually January, November and December.