Phuket weather in December 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Phuket in December based on long-term weather averages. There is usually 8 days with some rainfall and 66 mm of average monthly rainfall in December.

  • 31°C maximum daytime temperature in December in Phuket31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in December in Phuket8
    8 days with some rainfall
  • 23°C minimum night-time temperature in December in Phuket23
    23°C min night temperature
  • 12 hours of daylight per day in December in Phuket12
    12 hours of daylight per day
  • High heat & humidity in December in PhuketH
    High heat & humidity
  • 66 mm monthly rainfall in December in Phuket66
    66 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Phuket10
    10 (Very High) UV index
  • 28°C sea temperature in December in Phuket28
    28°C sea temperature

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The December 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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More about Thailand

How hot is it in Phuket in December?

Daytime temperatures usually reach 31°C in Phuket in December with high heat and humidity, falling to 23°C at night.

How sunny is it in Phuket in December?

There are normally 8 hours of bright sunshine each day in Phuket in December - that's 66% of daylight hours.

How warm is the sea around Phuket in December?

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

Does it rain in Phuket in December?

There are usually 8 days with some rain in Phuket in December and the average monthly rainfall is 66mm.

Phuket December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:24 18:06
Tuesday, 16th December 2025 06:32 18:12
Wednesday, 31st December 2025 06:39 18:20

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