Port Blair weather in May 2026

Expect daytime maximum temperatures of 31°C in Port Blair, India in May and very high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 372 mm of rainfall in the month.

  • 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 39°C in Port Blair in May with extreme heat and humidity, falling to 25°C at night.

How sunny is it in Port Blair in May?

There are normally 9 hours of bright sunshine each day in Port Blair in May - that's 65% of daylight hours.

Does it ever rain in Port Blair in May?

There are usually 2 days with some rain in Port Blair in May and the average monthly rainfall is 17mm.

Port Blair May sunrise & sunset times

Browse the sunrise and sunset times for Port Blair in May 2026. Select a month to view Port Blair sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:00 17:33
Saturday, 16th May 2026 04:55 17:36
Sunday, 31st May 2026 04:54 17:40

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