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

In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.

Bengaluru vs Kolkata in September

Bengaluru is the better pick in September — 73 vs 41 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Kolkata is sweltering, soaked, muggy air.

Bengaluru vs Kolkata — September climate, side by side

	Bengaluru	Kolkata
Comfort score	73/100 (B)	41/100 (F)
Feels-like high	30°C	39°C
Avg high / low	29° / 21°	32° / 27°
Rainfall	109 mm	285 mm
Rainy days	16	26
Humidity	81%	87%
Air quality (AQI)	35	74

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

Bengaluru vs Kolkata in September — FAQ

Is September better in Bengaluru or Kolkata?: Bengaluru is the better pick in September — 73 vs 41 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Kolkata is sweltering, soaked, muggy air.
What is the weather like in Bengaluru vs Kolkata in September?: In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.