Huatulco weather in December 2025

Expect daytime maximum temperatures of 33°C in Huatulco, Mexico in December and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 33°C maximum daytime temperature in December in Huatulco33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 0 days with some rainfall in December in Huatulco0
    0 days with some rainfall
  • 19°C minimum night-time temperature in December in Huatulco19
    19°C min night temperature
  • 11 hours of daylight per day in December in Huatulco11
    11 hours of daylight per day
  • Very high heat & humidity in December in HuatulcoVH
    Very High heat & humidity
  • 1 mm monthly rainfall in December in Huatulco1
    1 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Huatulco8
    8 (Very High) UV index
  • 27°C sea temperature in December in Huatulco27
    27°C sea temperature

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The December weather guide for Mexico (Huatulco) 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 Huatulco in December?

Daytime temperatures usually reach 33°C in Huatulco in December with very high heat and humidity, falling to 19°C at night.

How sunny is it in Huatulco in December?

There are normally 8 hours of bright sunshine each day in Huatulco in December - that's 68% of daylight hours.

How warm is the sea around Huatulco in December?

The average sea temperature around Huatulco in December is 27°C.

Does it ever rain in Huatulco in December?

There are usually no days with some rain in Huatulco in December and the average monthly rainfall is 1mm.

Huatulco December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:36 17:52
Tuesday, 16th December 2025 06:45 17:56
Wednesday, 31st December 2025 06:52 18:04

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