Phuket weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Phuket in August. Check more long-term weather averages for Phuket in August before you book your next holiday to Thailand in 2025/2026.

  • 31°C maximum daytime temperature in August in Phuket31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in August in Phuket19
    19 days with some rainfall
  • 24°C minimum night-time temperature in August in Phuket24
    24°C min night temperature
  • 12 hours of daylight per day in August in Phuket12
    12 hours of daylight per day
  • High heat & humidity in August in PhuketH
    High heat & humidity
  • 265 mm monthly rainfall in August in Phuket265
    265 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Phuket11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Phuket29
    29°C sea temperature

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The August 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 August?

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

How sunny is it in Phuket in August?

There are normally 6 hours of bright sunshine each day in Phuket in August - that's 48% of daylight hours.

How warm is the sea around Phuket in August?

The average sea temperature around Phuket in August is 29°C.

Does it rain in Phuket in August?

There are usually 19 days with some rain in Phuket in August and the average monthly rainfall is 265mm.

Phuket August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:19 18:47
Saturday, 16th August 2025 06:20 18:42
Sunday, 31st August 2025 06:19 18:35

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