Bangkok weather in December 2025

Expect daytime maximum temperatures of 88°F in Bangkok, Thailand in December and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 88°F maximum daytime temperature in December in Bangkok88
    88°F max day temperature
  • 8 hours of sunshine per day
  • 1 day with some rainfall in December in Bangkok1
    1 day with some rainfall
  • 70°F minimum night-time temperature in December in Bangkok70
    70°F min night temperature
  • 11 hours of daylight per day in December in Bangkok11
    11 hours of daylight per day
  • High heat & humidity in December in BangkokH
    High heat & humidity
  • 0.4 inches monthly rainfall in December in Bangkok0.4
    0.4 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in Bangkok9
    9 (Very High) UV index

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The December weather guide for Thailand (Bangkok) 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 Bangkok in December?

Daytime temperatures usually reach 88°F in Bangkok in December with high heat and humidity, falling to 70°F at night.

How sunny is it in Bangkok in December?

There are normally 8 hours of bright sunshine each day in Bangkok in December - that's 73% of daylight hours.

Does it ever rain in Bangkok in December?

There is usually 1 day with some rain in Bangkok in December and the average monthly rainfall is 0.4 inches.

Bangkok December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:26 17:48
Tuesday, 16th December 2025 06:34 17:53
Wednesday, 31st December 2025 06:41 18:01

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