Puerto Vallarta in September
In September, Puerto Vallarta averages 30°C (86°F) during the day and 24°C (76°F) at night, with frequent rain — about 29 days of the month see precipitation (279 mm total).
Off-peakConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak hurricane season in Puerto Vallarta during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Puerto Vallarta
September is in the middle of the year for warmth in Puerto Vallarta (4th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C above the annual average (29°C). September runs roughly the same as August (30°C) and stays flat into October.
September sunrise & sunset in Puerto Vallarta
Times shown for Puerto Vallarta local time (America/Mexico_City), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Puerto Vallarta — September
Golden-hour and blue-hour windows for the 15th of September, in Puerto Vallarta's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Puerto Vallarta in September
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 September's tier (Off-peak) and Puerto Vallarta's popularity.
Crowds & pricing — September in Puerto Vallarta
This is off-peak for Puerto Vallarta — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: peak hazard season (1 active)
Sun & mosquito risk — September in Puerto Vallarta
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 — September
Across the year Puerto Vallarta's sea swings from 24.5°C (April) to 31.6°C (September) — September sits at 31.6°C.
Puerto Vallarta in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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 September weather
🌍 See the full ranked list of climate twins for Puerto Vallarta in September →
Frequently asked questions
How hot is Puerto Vallarta in September?
In September, Puerto Vallarta averages a high of 30°C (86°F) and a low of 24°C (76°F) — generally hot.
Does it rain a lot in Puerto Vallarta in September?
September is quite rainy in Puerto Vallarta, with about 29 rainy days on average.
Is September a good time to visit Puerto Vallarta?
September 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 September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Puerto Vallarta for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.