What is the weather like in Chennai vs Kolkata in September?

In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.

Chennai vs Kolkata in September

Chennai is the better pick in September — 58 vs 41 on SeasonMap's comfort score. Chennai is sweltering, rainy, muggy air, while Kolkata is sweltering, soaked, muggy air.

Chennai vs Kolkata — September climate, side by side

	Chennai	Kolkata
Comfort score	58/100 (D)	41/100 (F)
Feels-like high	40°C	39°C
Avg high / low	35° / 25°	32° / 27°
Rainfall	105 mm	285 mm
Rainy days	17	26
Humidity	76%	87%
Air quality (AQI)	66	74

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Chennai vs Kolkata in September — FAQ

Is September better in Chennai or Kolkata?: Chennai is the better pick in September — 58 vs 41 on SeasonMap's comfort score. Chennai is sweltering, rainy, muggy air, while Kolkata is sweltering, soaked, muggy air.
What is the weather like in Chennai vs Kolkata in September?: In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.