SeasonScore
Puerto Vallarta, Mexico
Photo: James Hawley · CC BY-SA 2.0

Mexico

Puerto Vallarta in September

🌧️ Rainy season

Hot, humid and very wet. Watch for tropical cyclone & flood risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals

Best months: Feb (9.6), Mar (9.6), Jan (9.5)

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Why September scores 6.5What goes into the score

How it works
🌡️ 32° / 24°C🌧️ 370 mm💧 dew pt 23°🍃 PM2.5 10
  • Weather comfort5.2
    • ✓Hot (32°C highs / 24°C lows)
    • !Very humid/sticky (dew point 22.7°C)
    • !Wet: ~370 mm rain, ~14 heavy-rain days
  • Air quality9.2
    • ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
  • Seasonal hazards7.0
    • !Tropical cyclone: Peak of the Eastern Pacific hurricane season
    • !Flood: ~14 heavy-rain days (≥10 mm) in an average September
  • Safety baseline7.0
    • ·Increased caution
Compare monthsPut September side by side with another month
SepFeb
Score6.5 Good9.6 Excellent
Season🌧️ Rainy season☀️ Dry season
High / low32° / 24°27° / 17°
Rain370 mm5 mm
Humiditydew pt 23°dew pt 13°
PM2.510 µg/m³7 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Puerto Vallarta weather-station normals. Rainfall: Puerto Vallarta weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Independence Day (16 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Puerto VallartaEvents, sights, food & souvenirs

Check event dates locally

Pacific resort city in Jalisco on Banderas Bay, known for its seafront Malecón, beaches, cobbled old town and winter whale-watching.

Events in September
Mexican Independence DayEvery year15–16 September every year

The 'Grito' is shouted on the night of 15 September, followed by fireworks and a parade on the 16th.

Why go: Expect crowds downtown on the night of the 15th.

Where: Main square and Malecón

Coming up later

Day of the DeadEvery year1–2 November every year

Families honour the dead with altars, marigolds and decorated sugar skulls.

Why go: Respect families at cemeteries and ask before taking photos.

Where: Citywide, including cemeteries and the Malecón

Feast of Our Lady of GuadalupeEvery year1–12 December every year

Daily pilgrimages with music, dancers and floats lead to the church, ending on 12 December.

Why go: Downtown streets fill every evening; a big part of local life.

Where: Our Lady of Guadalupe Church and downtown streets