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

In July, Chennai averages 36°C high / 26°C low with about 109 mm of rain; Port Blair averages 30°C high / 25°C low with about 278 mm.

Chennai vs Port Blair in July

Port Blair is the better pick in July — 59 vs 49 on SeasonMap's comfort score. Port Blair is hot, soaked, clean air, while Chennai is sweltering, rainy.

Chennai vs Port Blair — July climate, side by side

	🇮🇳 Chennai	🇮🇳 Port Blair
Comfort score	49/100 (F)	59/100 (D)
Feels-like high	40°C	33°C
Avg high / low	36° / 26°	30° / 25°
Rainfall	109 mm	278 mm
Rainy days	17	27
Humidity	69%	84%
Air quality (AQI)	54	40

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

Month by month

Chennai 🇮🇳 Indiasweltering, rainy · best February49
Port Blair 🇮🇳 Indiahot, soaked, clean air · best March59

Chennai vs Port Blair in July — FAQ

Is July better in Chennai or Port Blair?: Port Blair is the better pick in July — 59 vs 49 on SeasonMap's comfort score. Port Blair is hot, soaked, clean air, while Chennai is sweltering, rainy.
What is the weather like in Chennai vs Port Blair in July?: In July, Chennai averages 36°C high / 26°C low with about 109 mm of rain; Port Blair averages 30°C high / 25°C low with about 278 mm.