Puerto Vallarta
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Puerto Vallarta Weather in August

Puerto Vallarta in August sees high daytime temperatures of 30°C (86°F) and nighttime lows of 23°C (73°F). As part of the rainy season, showers are frequent and often heavy. Budget around 350 mm (14 in) of rainfall for the month.

Rainfall in Puerto Vallarta in August

Puerto Vallarta is in the rainy season in August, with rain on around 18 days and an average of 350 mm (14 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Puerto Vallarta in August

Daytime highs in Puerto Vallarta in August reach 30°C (86°F), with nights around 23°C (73°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 23°C (73°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Average water temperature in August

At 30°C (86°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit Puerto Vallarta. Our weather planner can help you explore destinations with more pleasant weather conditions.

Puerto Vallarta Temperature in August

Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Water Temperature
30°C (86°F)
Chance of Rain
61%
Precipitation
350 mm (14 in)
Rainy days
18 days
Humidity
70%

Puerto Vallarta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Puerto Vallarta - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Puerto Vallarta typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in August

Historical weather records for Puerto Vallarta in August

Browse day-by-day weather records for Puerto Vallarta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Best Places in Mexico in August

Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Puerto Vallarta in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 30°C (86°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.

What To Do in Puerto Vallarta in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Puerto Vallarta 3-Day Forecast

More climate data for Puerto Vallarta

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.