Phuket weather in May 2025

Expect 90°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Phuket in May. Check more long-term weather averages for Phuket in May before you book your next holiday to Thailand in 2025/2026.

  • 90°F maximum daytime temperature in May in Phuket90
    90°F max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in May in Phuket21
    21 days with some rainfall
  • 75°F minimum night-time temperature in May in Phuket75
    75°F min night temperature
  • 12 hours of daylight per day in May in Phuket12
    12 hours of daylight per day
  • Very high heat & humidity in May in PhuketVH
    Very High heat & humidity
  • 13.1 inches monthly rainfall in May in Phuket13.1
    13.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Phuket11
    11+ (Extreme) UV index
  • 86°F sea temperature in May in Phuket86
    86°F sea temperature

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The May weather guide for Thailand (Phuket) 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)  |  Imperial (°F)

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More about Thailand

How hot is it in Phuket in May?

Daytime temperatures usually reach 90°F in Phuket in May with very high heat and humidity, falling to 75°F at night.

How sunny is it in Phuket in May?

There are normally 6 hours of bright sunshine each day in Phuket in May - that's 50% of daylight hours.

How warm is the sea around Phuket in May?

The average sea temperature around Phuket in May is 86°F.

Does it rain in Phuket in May?

There are usually 21 days with some rain in Phuket in May and the average monthly rainfall is 13.1 inches.

Phuket May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:12 18:36
Friday, 16th May 2025 06:08 18:38
Saturday, 31st May 2025 06:08 18:41

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