Middle of the wetter season · Weather & things to do
Puerto Vallarta in September
Little changes in Puerto Vallarta from August: highs stay near 90°F (32°C), lows near 79°F (26°C), and about 13.1 in (334 mm) of rain falls.
With a comfort score of 24/100 (12th of 12), it's one of the toughest months, held back mainly by rain.
- Avg high
- 90°F (32°C)
- Avg low
- 79°F (26°C)
- Rain
- 13.1 in (334 mm)
- Humidity
- 85%
- Cloud cover
- 86%
- Daylight
- ~12 h 07 min
- Comfort score
- 24/100 · Tough
What September feels like
Afternoons run hot at about 90°F (32°C), which leaves mornings and evenings as the time for walking.
Even at night it stays warm, around 79°F (26°C).
Humidity averages 85%, so the air feels sticky and the heat feels stronger than the thermometer says.
It's a very wet month, with around 13.1 in (334 mm) of rain, so keep plans flexible and have indoor backups ready.
Expect plenty of overcast days, with cloud cover near 86%.
Plan around September
September is one of the lower-scoring months here; the best are November – February.
- Inside the wettest three-month stretch, July – September.
- Comfort holds steady from August (24 → 24/100).
- Our Guadalajara, Tequila & Puerto Vallarta route recommends Nov – Apr, so September falls outside its suggested window.
What to pack for September
- Light, breathable clothes90°F afternoons
- Sunscreen, sunglasses and a hathigh UV on clear days
- Refillable water bottleeasy to dehydrate in the heat
- Quick-dry fabrics85% average humidity
- Rain jacket and waterproof shoes13.1 in of rain on average
- Comfortable walking shoesmost picks involve some walking
What to do in Puerto Vallarta in September
With 13.1 in of rain, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Pancho's Takos
Late-night taco joint known for al pastor carved off the trompo.
Why now A sit-down stop to wait out showers in a month with 13.1 in of rain.
La Bodeguita del Medio
Cuban bar on the Malecón with mojitos and live son music.
Why now Easy to slot in when September's rain moves in.
Malecón
Seafront promenade lined with bronze sculptures, ending near the crown-topped church.
Why now An indoor-leaning stop for a month with 13.1 in of rain.
Isla del Río Cuale
River island with shaded paths, craft stalls and a small museum.
Why now A good rainy-day backup in September.
Playa Mismaloya
Small bay south of town with snorkeling at Los Arcos rock formations.
Why now Go early — afternoons average 90°F.
Nearby in September
- Tequila in September~91 mi · highs 82°F, 6.3 in rain · 5°C (8°F) cooler by day, drier
- Guadalajara in September~121 mi · highs 78°F, 5.6 in rain · 7°C (12°F) cooler by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~884 m to Puerto Vallarta's ~8 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Puerto Vallarta in September: quick answers
Is September a good time to visit Puerto Vallarta?
It's one of the tougher months here, scoring 24/100, held back mainly by rain. The best months are November – February. Expect highs of 90°F (32°C) and 13.1 in (334 mm) of rain. Our Guadalajara, Tequila & Puerto Vallarta route recommends Nov – Apr, so September is outside its suggested window.
How hot is Puerto Vallarta in September?
Average highs are 90°F (32°C) and average lows 79°F (26°C), making it the 4th-coldest month by daytime highs.
Does it rain a lot in Puerto Vallarta in September?
Yes: about 13.1 in (334 mm) of rain falls across September on average, the 2nd-wettest month of the year. The annual total is about 54.6 in (1388 mm).
What should I pack for Puerto Vallarta in September?
Bring light, breathable clothes (90°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), quick-dry fabrics (85% average humidity) and rain jacket and waterproof shoes (13.1 in of rain on average).
More on Puerto Vallarta
Planning Puerto Vallarta in September?
Share this September plan with your group, poll everyone on dates and keep the packing list in one place.