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

In September, Colombo averages 30°C high / 26°C low with about 238 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.

Colombo vs Mumbai in September

Colombo is the better pick in September — 55 vs 43 on SeasonMap's comfort score. Colombo is sweltering, soaked, clean air, while Mumbai is sweltering, soaked, muggy air.

Colombo vs Mumbai — September climate, side by side

	Colombo	Mumbai
Comfort score	55/100 (D)	43/100 (F)
Feels-like high	35°C	37°C
Avg high / low	30° / 26°	31° / 25°
Rainfall	238 mm	467 mm
Rainy days	28	27
Humidity	86%	87%
Air quality (AQI)	50	65

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

Colombo vs Mumbai in September — FAQ

Is September better in Colombo or Mumbai?: Colombo is the better pick in September — 55 vs 43 on SeasonMap's comfort score. Colombo is sweltering, soaked, clean air, while Mumbai is sweltering, soaked, muggy air.
What is the weather like in Colombo vs Mumbai in September?: In September, Colombo averages 30°C high / 26°C low with about 238 mm of rain; Mumbai averages 31°C high / 25°C low with about 467 mm.