Puerto Vallarta Weather in August

What's the weather like in Puerto Vallarta, Mexico in August?

The climate in Puerto Vallarta during August can be summarized as hot, humid and very wet.

August is in the summer in Puerto Vallarta and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 21°C (70°F) is normal.

Puerto Vallarta weather averages (imperial / metric)
Daytime temperature 32.7°C 90.8°F
Nightly temperature 21.4°C 70.4°F
Average temperature 27°C 80.6°F
Daily sunshine 6.6 hrs
Avg rainfall 350 mm 13.8 ins
Rainy days 18 days
Sea temperature 29.9°C 85.8°F
Humidity 83%
Windspeed 8.6kph 5 mph

On average August is the 2nd wettest month of the year in Puerto Vallarta with around 350mm 13.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

August temperatures in Puerto Vallarta

August rainfall

August hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in August 2018.

Other monthly averages

Puerto Vallarta weather stats

Puerto Vallarta weather statistics
Hottest month: June 32.7°C 90.9°F
Driest month: April 5mm 0.2ins
Sunniest month: February 8.4hrs
Coldest month: January 28.6°C 83.5°F
Wettest month: September 358mm 14.1ins
Map showing location of Puerto Vallarta (20.62041, -105.23066)

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