Port Blair weather in May 2025

Expect 31°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Port Blair in May. Check more long-term weather averages for Port Blair in May before you book your next holiday to India in 2025/2026.

  • 31°C maximum daytime temperature in May in Port Blair31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in May in Port Blair15
    15 days with some rainfall
  • 24°C minimum night-time temperature in May in Port Blair24
    24°C min night temperature
  • 13 hours of daylight per day in May in Port Blair13
    13 hours of daylight per day
  • High heat & humidity in May in Port BlairH
    High heat & humidity
  • 372 mm monthly rainfall in May in Port Blair372
    372 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Port Blair11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Port Blair30
    30°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 31°C in Port Blair in May with high heat and humidity, falling to 24°C at night.

How sunny is it in Port Blair in May?

There are normally 5 hours of bright sunshine each day in Port Blair in May - that's 41% of daylight hours.

How warm is the sea around Port Blair in May?

The average sea temperature around Port Blair in May is 30°C.

Does it rain in Port Blair in May?

There are usually 15 days with some rain in Port Blair in May and the average monthly rainfall is 372mm.

What is the chance of a cyclone in Port Blair in May?

On average less than 1 day in May in Port Blair is likely to be affected by the passage of one or more tropical storms.

Port Blair May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:00 17:33
Friday, 16th May 2025 04:55 17:36
Saturday, 31st May 2025 04:54 17:40

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