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

In September, Kolkata averages 32°C high / 27°C low with about 285 mm of rain; Sundarbans averages 31°C high / 26°C low with about 236 mm.

Kolkata vs Sundarbans in September

Sundarbans is the better pick in September — 50 vs 41 on SeasonMap's comfort score. Sundarbans is sweltering, soaked, muggy air, while Kolkata is sweltering, soaked, muggy air.

Kolkata vs Sundarbans — September climate, side by side

	🇮🇳 Kolkata	🇧🇩 Sundarbans
Comfort score	41/100 (F)	50/100 (D)
Feels-like high	39°C	37°C
Avg high / low	32° / 27°	31° / 26°
Rainfall	285 mm	236 mm
Rainy days	26	25
Humidity	87%	87%
Air quality (AQI)	74	65

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

Month by month

Kolkata vs Sundarbans in September — FAQ

Is September better in Kolkata or Sundarbans?: Sundarbans is the better pick in September — 50 vs 41 on SeasonMap's comfort score. Sundarbans is sweltering, soaked, muggy air, while Kolkata is sweltering, soaked, muggy air.
What is the weather like in Kolkata vs Sundarbans in September?: In September, Kolkata averages 32°C high / 27°C low with about 285 mm of rain; Sundarbans averages 31°C high / 26°C low with about 236 mm.