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

In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Sundarbans averages 31°C high / 26°C low with about 236 mm.

Chennai vs Sundarbans in September

Chennai is the better pick in September — 58 vs 50 on SeasonMap's comfort score. Chennai is sweltering, rainy, muggy air, while Sundarbans is sweltering, soaked, muggy air.

Chennai vs Sundarbans — September climate, side by side

	Chennai	Sundarbans
Comfort score	58/100 (D)	50/100 (D)
Feels-like high	40°C	37°C
Avg high / low	35° / 25°	31° / 26°
Rainfall	105 mm	236 mm
Rainy days	17	25
Humidity	76%	87%
Air quality (AQI)	66	65

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

Chennai vs Sundarbans in September — FAQ

Is September better in Chennai or Sundarbans?: Chennai is the better pick in September — 58 vs 50 on SeasonMap's comfort score. Chennai is sweltering, rainy, muggy air, while Sundarbans is sweltering, soaked, muggy air.
What is the weather like in Chennai vs Sundarbans in September?: In September, Chennai averages 35°C high / 25°C low with about 105 mm of rain; Sundarbans averages 31°C high / 26°C low with about 236 mm.