Puerto Vallarta in August

In August, Puerto Vallarta averages 30°C (87°F) during the day and 25°C (76°F) at night, with frequent rain — about 30 days of the month see precipitation (244 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

It's peak hurricane season in Puerto Vallarta during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

30°C
Avg high
25°C
Avg low
30
Rain days
244 mm
Rainfall

How August compares to the rest of the year in Puerto Vallarta

2nd
warmest month of the 12
1st
wettest month of the 12
22%
of yearly rainfall falls in August
12 h 51 min
daylight on the 15th

August is one of the warmest months in Puerto Vallarta (2nd of 12) and one of the wettest months (1st of 12). Daytime temperature runs 2°C above the annual average (29°C). August runs roughly the same as July (31°C) and stays flat into September.

August sunrise & sunset in Puerto Vallarta

🌅
Sunrise (15th)
6:40 AM
🌇
Sunset (15th)
7:30 PM
Day length
12 h 51 min

Times shown for Puerto Vallarta local time (America/Mexico_City), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Puerto Vallarta — August

Golden-hour and blue-hour windows for the 15th of August, in Puerto Vallarta's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:40 AM – 6:20 AM
🌄 Golden hour (AM)
6:20 AM – 7:20 AM
🌇 Golden hour (PM)
6:50 PM – 7:50 PM
🌆 Blue hour (PM)
7:50 PM – 8:30 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Puerto Vallarta.

📅 When to book — Puerto Vallarta in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Puerto Vallarta's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — August in Puerto Vallarta

Shoulder

Puerto Vallarta is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)

Sun & mosquito risk — August in Puerto Vallarta

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Puerto Vallarta — August

31.3°C (88°F)
bath-warm
tropical and comfortable for hours

Across the year Puerto Vallarta's sea swings from 24.5°C (April) to 31.6°C (September) — August sits at 31.3°C.

Puerto Vallarta in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 26°C / 79°F 18°C / 64°F 10 mm 4
February 26°C / 79°F 18°C / 64°F 24 mm 4
March 27°C / 80°F 17°C / 63°F 19 mm 3
April 28°C / 82°F 19°C / 66°F 1 mm 2
May 29°C / 85°F 21°C / 70°F 10 mm 5
June 30°C / 86°F 24°C / 75°F 146 mm 21
July 31°C / 87°F 25°C / 76°F 190 mm 28
August 30°C / 87°F 25°C / 76°F 244 mm 30
September 30°C / 86°F 24°C / 76°F 279 mm 29
October 30°C / 85°F 24°C / 75°F 151 mm 23
November 29°C / 84°F 21°C / 71°F 27 mm 8
December 27°C / 81°F 19°C / 66°F 23 mm 6

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Puerto Vallarta in August →

Frequently asked questions

How hot is Puerto Vallarta in August?

In August, Puerto Vallarta averages a high of 30°C (87°F) and a low of 25°C (76°F) — generally hot.

Does it rain a lot in Puerto Vallarta in August?

August is quite rainy in Puerto Vallarta, with about 30 rainy days on average.

Is August a good time to visit Puerto Vallarta?

August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Puerto Vallarta in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Puerto Vallarta for a complete, climate-based checklist.

Open Puerto Vallarta on the interactive map

Check the live 10-day forecast and sunrise/sunset.