Port Blair weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Port Blair in August. Check more long-term weather averages for Port Blair in August before you book your next holiday to India in 2025/2026.

  • 29°C maximum daytime temperature in August in Port Blair29
    29°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in August in Port Blair19
    19 days with some rainfall
  • 23°C minimum night-time temperature in August in Port Blair23
    23°C min night temperature
  • 12 hours of daylight per day in August in Port Blair12
    12 hours of daylight per day
  • High heat & humidity in August in Port BlairH
    High heat & humidity
  • 439 mm monthly rainfall in August in Port Blair439
    439 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Port Blair11
    11+ (Extreme) UV index
  • 28°C sea temperature in August in Port Blair28
    28°C sea temperature

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The August weather guide for India (Port Blair) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Port Blair in August?

Daytime temperatures usually reach 29°C in Port Blair in August with high heat and humidity, falling to 23°C at night.

How sunny is it in Port Blair in August?

There are normally 3 hours of bright sunshine each day in Port Blair in August - that's 27% of daylight hours.

How warm is the sea around Port Blair in August?

The average sea temperature around Port Blair in August is 28°C.

Does it rain in Port Blair in August?

There are usually 19 days with some rain in Port Blair in August and the average monthly rainfall is 439mm.

Port Blair August sunrise & sunset times

Browse the sunrise and sunset times for Port Blair in August 2025. Select a month to view Port Blair sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:06 17:44
Saturday, 16th August 2025 05:08 17:38
Sunday, 31st August 2025 05:09 17:30

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