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

In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.

Bengaluru vs Mumbai in September

Bengaluru is the better pick in September — 73 vs 43 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Mumbai is sweltering, soaked, muggy air.

Bengaluru vs Mumbai — September climate, side by side

	Bengaluru	Mumbai
Comfort score	73/100 (B)	43/100 (F)
Feels-like high	30°C	37°C
Avg high / low	29° / 21°	31° / 25°
Rainfall	109 mm	467 mm
Rainy days	16	27
Humidity	81%	87%
Air quality (AQI)	35	65

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

Bengaluru vs Mumbai in September — FAQ

Is September better in Bengaluru or Mumbai?: Bengaluru is the better pick in September — 73 vs 43 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Mumbai is sweltering, soaked, muggy air.
What is the weather like in Bengaluru vs Mumbai in September?: In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.