Average temperatures, rainfall and packing tips for Kolkata, India in September
September in Kolkata is typically hot, with average daytime highs around 32°C and nights near 26°C. Temperature-wise it sits mid-range for Kolkata (the 6th warmest month).
September is one of the wetter months in Kolkata, with around 333 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Kolkata are usually January, February, November and December.
← Kolkata weather tomorrow (live)
In September, Kolkata averages a daytime high of about 32°C and a night-time low of around 26°C, based on recent historical data.
September is one of the wetter months in Kolkata, with around 333 mm of rain - plan around showers.
September is a workable time to visit Kolkata, with hot days - just pack accordingly. If your dates are flexible, the most comfortable months in Kolkata are usually January, February, November and December.