What is the weather like in Mumbai vs Port Blair in September?

In September, Mumbai averages 31°C high / 25°C low with about 467 mm of rain; Port Blair averages 29°C high / 25°C low with about 371 mm.

Mumbai vs Port Blair in September

Port Blair is the better pick in September — 51 vs 43 on SeasonMap's comfort score. Port Blair is hot, soaked, clean air, while Mumbai is sweltering, soaked, muggy air.

Mumbai vs Port Blair — September climate, side by side

	Mumbai	Port Blair
Comfort score	43/100 (F)	51/100 (D)
Feels-like high	37°C	33°C
Avg high / low	31° / 25°	29° / 25°
Rainfall	467 mm	371 mm
Rainy days	27	27
Humidity	87%	85%
Air quality (AQI)	65	35

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

Mumbai vs Port Blair in September — FAQ

Is September better in Mumbai or Port Blair?: Port Blair is the better pick in September — 51 vs 43 on SeasonMap's comfort score. Port Blair is hot, soaked, clean air, while Mumbai is sweltering, soaked, muggy air.
What is the weather like in Mumbai vs Port Blair in September?: In September, Mumbai averages 31°C high / 25°C low with about 467 mm of rain; Port Blair averages 29°C high / 25°C low with about 371 mm.