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

In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Colombo averages 30°C high / 26°C low with about 238 mm.

Bengaluru vs Colombo in September

Bengaluru is the better pick in September — 73 vs 55 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Colombo is sweltering, soaked, clean air.

Bengaluru vs Colombo — September climate, side by side

	Bengaluru	Colombo
Comfort score	73/100 (B)	55/100 (D)
Feels-like high	30°C	35°C
Avg high / low	29° / 21°	30° / 26°
Rainfall	109 mm	238 mm
Rainy days	16	28
Humidity	81%	86%
Air quality (AQI)	35	50

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

Bengaluru vs Colombo in September — FAQ

Is September better in Bengaluru or Colombo?: Bengaluru is the better pick in September — 73 vs 55 on SeasonMap's comfort score. Bengaluru is hot, rainy, clean air, while Colombo is sweltering, soaked, clean air.
What is the weather like in Bengaluru vs Colombo in September?: In September, Bengaluru averages 29°C high / 21°C low with about 109 mm of rain; Colombo averages 30°C high / 26°C low with about 238 mm.