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MexicoThe weather in September in Puerto Vallarta
It's hot in September in Puerto Vallarta with an average temperature of 31°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 22°C and 23°C.
Looking for sun? September isn’t a good month to be in Puerto Vallarta. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Puerto Vallarta, Mexico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2019, Puerto Vallarta reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 24°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 17°C to a highest value of 27°C.
Water temperature
The water temperature at Puerto Vallarta is 32°C this month. It’s really warm, perfect for a swim.
Rainfall amount
In September, there is an average of 311 mm of precipitation, spread over 28 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Puerto Vallarta
Click on any day in September to get detailed info about the usual weather on that day in Puerto Vallarta. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Puerto Vallarta | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 32°C | 31°C |
| Min. temperature | 22°C | -5°C |
| Total precipitation | 311 mm | 57 mm |
| Rainy days | 28 days | 9 days |
Start of September
The month of September starts in Puerto Vallarta with hot temps, averaging around 32°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps stay steady at around 32°C, with nights around 23°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Puerto Vallarta is around 32°C, while nighttime temps are about 23°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Puerto Vallarta
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Puerto Vallarta for all months and discover the best travel time
Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.
Temperature charts
These charts show the average temperatures in September in Puerto Vallarta, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Puerto Vallarta
Temperature in September in Puerto Vallarta over the years
Precipitation charts
These charts show the average amount of precipitation in September in Puerto Vallarta, Mexico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Puerto Vallarta
Total precipitation in September in Puerto Vallarta over the years
Daily UV index in September in Puerto Vallarta
This chart shows the average daily UV index in September in Puerto Vallarta, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Puerto Vallarta
The weather in September in Puerto Vallarta is rated 4 out of 5 stars by 1 visitor. Have you been to Puerto Vallarta? Share your weather experience to help other visitors.
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Despite the sometimes unpredictable weather conditions, it was a unique experience.— This text is automatically translated to English
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Average weather in Puerto Vallarta by month
Click on a month below to see detailed weather info for Puerto Vallarta. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.