What is the weather like in Chennai vs Port Blair in October?

In October, Chennai averages 34°C high / 25°C low with about 168 mm of rain; Port Blair averages 30°C high / 25°C low with about 292 mm.

Chennai vs Port Blair in October

Port Blair is the better pick in October — 64 vs 56 on SeasonMap's comfort score. Port Blair is sweltering, soaked, clean air, while Chennai is sweltering, soaked, muggy air.

Chennai vs Port Blair — October climate, side by side

	🇮🇳 Chennai	🇮🇳 Port Blair
Comfort score	56/100 (D)	64/100 (C)
Feels-like high	39°C	35°C
Avg high / low	34° / 25°	30° / 25°
Rainfall	168 mm	292 mm
Rainy days	19	26
Humidity	80%	84%
Air quality (AQI)	80	27

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

Month by month

Chennai vs Port Blair in October — FAQ

Is October better in Chennai or Port Blair?: Port Blair is the better pick in October — 64 vs 56 on SeasonMap's comfort score. Port Blair is sweltering, soaked, clean air, while Chennai is sweltering, soaked, muggy air.
What is the weather like in Chennai vs Port Blair in October?: In October, Chennai averages 34°C high / 25°C low with about 168 mm of rain; Port Blair averages 30°C high / 25°C low with about 292 mm.