Phuket weather in January 2026

Expect daytime maximum temperatures of 32°C in Phuket, Thailand in January and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 40 mm of rainfall in the month.

  • 32°C maximum daytime temperature in January in Phuket32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in January in Phuket5
    5 days with some rainfall
  • 23°C minimum night-time temperature in January in Phuket23
    23°C min night temperature
  • 12 hours of daylight per day in January in Phuket12
    12 hours of daylight per day
  • High heat & humidity in January in PhuketH
    High heat & humidity
  • 40 mm monthly rainfall in January in Phuket40
    40 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in Phuket11
    11 (Extreme) UV index
  • 28°C sea temperature in January in Phuket28
    28°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 32°C in Phuket in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Phuket in January?

There are normally 9 hours of bright sunshine each day in Phuket in January - that's 75% of daylight hours.

How warm is the sea around Phuket in January?

The average sea temperature around Phuket in January is 28°C.

Does it rain in Phuket in January?

There are usually 5 days with some rain in Phuket in January and the average monthly rainfall is 40mm.

Phuket January sunrise & sunset times

Browse the sunrise and sunset times for Phuket in January 2026. Select a month to view Phuket sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:40 18:20
Friday, 16th January 2026 06:45 18:28
Saturday, 31st January 2026 06:46 18:34

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