Phuket weather in May 2025

Expect daytime maximum temperatures of 32°C in Phuket in May and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 334 mm of rainfall in the month.

  • 32°C maximum daytime temperature in May in Phuket32
    32°C max day temperature
  • 6 hours of sunshine per day
  • 21 days with some rainfall in May in Phuket21
    21 days with some rainfall
  • 24°C minimum night-time temperature in May in Phuket24
    24°C 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
  • 334 mm monthly rainfall in May in Phuket334
    334 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Phuket11
    11+ (Extreme) UV index
  • 30°C sea temperature in May in Phuket30
    30°C 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Phuket in May?

Daytime temperatures usually reach 32°C in Phuket in May with very high heat and humidity, falling to 24°C 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 30°C.

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 334mm.

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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