Puerto Vallarta weather in August 2025

Q: 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.

Q: 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.

Q: How warm is the sea around Puerto Vallarta in August?

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

Q: 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.

Q: What is the chance of a cyclone 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.

Expect 91°F 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.

91
91°F max day temperature
6
6 hours of sunshine per day
18
18 days with some rainfall
70
70°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
13.8
13.8 inches of monthly rainfall
11
11+ (Extreme) UV index
86
86°F 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) | Imperial (°F)

More about Mexico

How hot is it in Puerto Vallarta in August?

Daytime temperatures usually reach 91°F in Puerto Vallarta in August with very high heat and humidity, falling to 70°F 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 86°F.

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 13.8 inches.

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Mexico - quick facts
Flight time^✝	10.5 to 15 hours
Time difference	UK -5 to -8 hours
Language(s)	Spanish
Currency	Mexican Peso
Electricity	A + B plug (127V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Mexico Ministry of Tourism