Port Blair weather in October
October in Port Blair: warm, soaked, with clean air — fine if you can take 27 rainy days.
#8 of 12 months in Port Blair · #733 of 897 destinations to visit in October · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Port Blair in October
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Port Blair climate normals — October
| Daytime high | 28°C / 82°F | 🌤 warm |
|---|---|---|
| Nighttime low | 26°C / 78°F | |
| Rainfall | 302 mm / 11.9 in | ⛈ soaked |
| Rainy days | 27 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.9 h/day | |
| Daylight | 11.9 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port Blair in October — FAQ
- Is October a good time to visit Port Blair?
- October in Port Blair: warm, soaked, with clean air — fine if you can take 27 rainy days. It ranks #8 of 12 months for Port Blair on SeasonMap's comfort score (66/100).
- What is the weather like in Port Blair in October?
- In October, Port Blair averages a daily high of 27.9°C and a low of 25.8°C, with about 302.3 mm of rain over roughly 26.8 rainy days.
- What is the air quality in Port Blair in October?
- Port Blair has a mean US Air Quality Index of about 27 in October.