Phuket weather in January 2026

Expect daytime maximum temperatures of 90°F 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 1.6 inches of rainfall in the month.

  • 90°F maximum daytime temperature in January in Phuket90
    90°F max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in January in Phuket5
    5 days with some rainfall
  • 73°F minimum night-time temperature in January in Phuket73
    73°F 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
  • 1.6 inches monthly rainfall in January in Phuket1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in January in Phuket11
    11 (Extreme) UV index
  • 82°F sea temperature in January in Phuket82
    82°F 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)  |  Imperial (°F)

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How hot is it in Phuket in January?

Daytime temperatures usually reach 90°F in Phuket in January with high heat and humidity, falling to 73°F 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 82°F.

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 1.6 inches.

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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