Weather in Puerto Vallarta in August 2025
Average weather
Average temperature in Puerto Vallarta in August
The expected average maximum temperature in August is +91°F with a maximum of +95°F and a minimum of +77°F.
The average maximum temperature goes up 10% by the end of the month, compared with the beginning of the month, from +91°F to +93°F.
Is Puerto Vallarta warm or cold in August?
Puerto Vallarta is typically hot in August.
Maximum temperatures go up compared to the previous month from +90°F to +90°F. The minimum temperature also goes up from +77°F to +77°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how August is compared to other months in Puerto Vallarta:
Climate in Puerto Vallarta in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +90°F | +90°F | +90°F | ||||
| Min. temperature | ||||||
| +72°F | +73°F | +72°F | ||||
| Max. temperature | ||||||
| +97°F | +95°F | +97°F | ||||
| Rainfall | ||||||
| 308 mm | 365 mm | 376 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 84% | 85% | 86% | ||||
| Air pressure | ||||||
| 1011 HPa | 1011 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 0 | 0 | 0 | ||||
| Cloudy days | ||||||
| 1 | 0 | 0 | ||||
| Rainy days | ||||||
| 28 | 28 | 27 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as ok as in July. The temperature levels stay the same in the area of +90°F for average maximum temperature during the day. Prepare for more rain. Average rainfall goes from 308 mm to 365 mm. Humidity rises from 84% to 85%. The average wind speed doesn’t change much during August, staying around 1 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.
September brings much the same weather, it remains ok.
Wind
The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Puerto Vallarta is gradually increasing during August, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last August in Puerto Vallarta?
Climate Change Over the Years
The climate in Puerto Vallarta in August has not changed that much over the last 43 years.
The average temperature was the lowest in 2019 (+87°F) and the highest in 2023 (+90°F). The driest year was 1994 with only 846 mm of rainfall, and the wettest year was 2013 with 2461 mm.
FAQ
Is August a good time to visit Puerto Vallarta?
Can you sunbathe in Puerto Vallarta in August?
Is Puerto Vallarta rainy in August?
Is it sunny in Puerto Vallarta in August?
Other cities in Mexico
Monthly weather in Puerto Vallarta
Source of the data
For this page, we’ve looked at the typical weather in Puerto Vallarta, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.