Puerto Vallarta weather in December 2025

Expect daytime maximum temperatures of 29°C in Puerto Vallarta, Mexico in December and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in December in Puerto Vallarta29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 2 days with some rainfall in December in Puerto Vallarta2
    2 days with some rainfall
  • 15°C minimum night-time temperature in December in Puerto Vallarta15
    15°C min night temperature
  • 11 hours of daylight per day in December in Puerto Vallarta11
    11 hours of daylight per day
  • High heat & humidity in December in Puerto VallartaH
    High heat & humidity
  • 25 mm monthly rainfall in December in Puerto Vallarta25
    25 mm of monthly rainfall
  • UV (maximum) index 7 (High) in December in Puerto Vallarta7
    7 (High) UV index
  • 25°C sea temperature in December in Puerto Vallarta25
    25°C sea temperature

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The December weather guide for Mexico (Puerto Vallarta) 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 Puerto Vallarta in December?

Daytime temperatures usually reach 29°C in Puerto Vallarta in December with high heat and humidity, falling to 15°C at night.

How sunny is it in Puerto Vallarta in December?

There are normally 6 hours of bright sunshine each day in Puerto Vallarta in December - that's 58% of daylight hours.

How warm is the sea around Puerto Vallarta in December?

The average sea temperature around Puerto Vallarta in December is 25°C.

Does it ever rain in Puerto Vallarta in December?

There are usually 2 days with some rain in Puerto Vallarta in December and the average monthly rainfall is 25mm.

Puerto Vallarta December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:21 18:19
Tuesday, 16th December 2025 07:30 18:23
Wednesday, 31st December 2025 07:37 18:31

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