Port Blair weather in April
April in Port Blair: hot, a little rain, with very humid — one of the best months to visit.
#2 of 12 months in Port Blair · #182 of 897 destinations to visit in April · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Port Blair in April
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Port Blair climate normals — April
| Daytime high | 30°C / 86°F | 🥵 hot |
|---|---|---|
| Nighttime low | 27°C / 80°F | |
| Rainfall | 58 mm / 2.3 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.2 h/day | |
| Daylight | 12.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 60 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Port Blair in April — FAQ
- Is April a good time to visit Port Blair?
- April in Port Blair: hot, a little rain, with very humid — one of the best months to visit. It ranks #2 of 12 months for Port Blair on SeasonMap's comfort score (88/100).
- What is the weather like in Port Blair in April?
- In April, Port Blair averages a daily high of 29.9°C and a low of 26.9°C, with about 57.6 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Port Blair in April?
- Port Blair has a mean US Air Quality Index of about 60 in April.