The month in detail
What to expect in September
September falls in the wet season in Puerto Vallarta. Showers are often brief but intense. With 52% of rainy days, always have indoor alternatives planned.
September ranks 11 out of 12 months in Puerto Vallarta.
This month's conditions
What it's like in September
UV index
8 · very high
protection essential
Feels like
oppressive heat
25°
Sea
32°C
warm, ideal
Daylight
12.1h of daylight
Air quality
good
AQI 20
Compare
Is September the right month?
The best month in Puerto Vallarta is April (9.4/10), 4.6 pts higher than September.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Puerto Vallarta
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Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
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🎟️ Activities & tours · Puerto Vallarta
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.
Country · Mexico
🗣️LanguageSpanish
💶CurrencyMexican Peso ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJuly · 31°C
❄️Coolest monthJanuary · 26°C
🌧️Rainiest month ⓘAugust · 56%
🏝️ Tropical stay
🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore
Other destinations in September
If September doesn't convince you for this destination, compare with others.
Location
Where is Puerto Vallarta ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
MexicoTropical climate with a 9.4 → 4.6 gap between best and worst month. 10 years of ERA5 data to choose by project.
20.65°N · 105.23°W
Questions
Frequently asked questions
What is the best time to visit Puerto Vallarta?
April is the best month with 27.0°C highs, 18.0°C lows, 9.3h of sunshine and 1.0% rainy days. The months of April & May offer comparable conditions.
How many hours of sunshine does Puerto Vallarta get in April?
Puerto Vallarta averages 9.3 sunshine hours per day in April. It is the sunniest month with a climate score of 9.2/10.
What is the rainiest month in Puerto Vallarta?
August is the most unfavourable month with August has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Puerto Vallarta in April?
In April, overnight lows reach 18.0°C, while afternoon highs average 27.0°C.
Is Puerto Vallarta good in winter?
In winter (December-February), Puerto Vallarta scores 8.6/10 on average — Decent period conditions for cultural visits.. The best month overall remains April with a score of 9.2/10.
When should you avoid Puerto Vallarta?
August is the most difficult month to visit Puerto Vallarta, with August has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Puerto Vallarta in September?
In September, the sea averages 32°C in Puerto Vallarta: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Puerto Vallarta in September?
The average UV index reaches 8 in September in Puerto Vallarta (very high), with about 12.1h of daylight. Protection essential.