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

In September, Colombo averages 30°C high / 26°C low with about 238 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.

Colombo vs Kolkata in September

Colombo is the better pick in September — 55 vs 41 on SeasonMap's comfort score. Colombo is sweltering, soaked, clean air, while Kolkata is sweltering, soaked, muggy air.

Colombo vs Kolkata — September climate, side by side

	Colombo	Kolkata
Comfort score	55/100 (D)	41/100 (F)
Feels-like high	35°C	39°C
Avg high / low	30° / 26°	32° / 27°
Rainfall	238 mm	285 mm
Rainy days	28	26
Humidity	86%	87%
Air quality (AQI)	50	74

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

Colombo vs Kolkata in September — FAQ

Is September better in Colombo or Kolkata?: Colombo is the better pick in September — 55 vs 41 on SeasonMap's comfort score. Colombo is sweltering, soaked, clean air, while Kolkata is sweltering, soaked, muggy air.
What is the weather like in Colombo vs Kolkata in September?: In September, Colombo averages 30°C high / 26°C low with about 238 mm of rain; Kolkata averages 32°C high / 27°C low with about 285 mm.