Puerto Vallarta weather in August 2025

Expect 33°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Puerto Vallarta in August. Check more long-term weather averages for Puerto Vallarta in August before you book your next holiday to Mexico in 2025/2026.

  • 33°C maximum daytime temperature in August in Puerto Vallarta33
    33°C max day temperature
  • 6 hours of sunshine per day
  • 18 days with some rainfall in August in Puerto Vallarta18
    18 days with some rainfall
  • 21°C minimum night-time temperature in August in Puerto Vallarta21
    21°C min night temperature
  • 13 hours of daylight per day in August in Puerto Vallarta13
    13 hours of daylight per day
  • Very high heat & humidity in August in Puerto VallartaVH
    Very High heat & humidity
  • 350 mm monthly rainfall in August in Puerto Vallarta350
    350 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Puerto Vallarta11
    11+ (Extreme) UV index
  • 30°C sea temperature in August in Puerto Vallarta30
    30°C sea temperature

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The August 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 August?

Daytime temperatures usually reach 33°C in Puerto Vallarta in August with very high heat and humidity, falling to 21°C at night.

How sunny is it in Puerto Vallarta in August?

There are normally 6 hours of bright sunshine each day in Puerto Vallarta in August - that's 48% of daylight hours.

How warm is the sea around Puerto Vallarta in August?

The average sea temperature around Puerto Vallarta in August is 30°C.

Does it rain in Puerto Vallarta in August?

There are usually 18 days with some rain in Puerto Vallarta in August and the average monthly rainfall is 350mm.

What is the chance of a hurricane in Puerto Vallarta in August?

On average less than 1 day in August in Puerto Vallarta is likely to be affected by the passage of one or more tropical storms.

Puerto Vallarta August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:36 19:39
Saturday, 16th August 2025 06:41 19:29
Sunday, 31st August 2025 06:45 19:17

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