Temperatures in September
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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Puerto Vallarta in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Puerto Vallarta with hot temperatures, averaging around 32°C during the day and nights close to 23°C. Plenty of days with a chance of precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature stays the same at 32°C, with nights close to 23°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Puerto Vallarta will be around 32°C, with nights close to 23°C. There’s a significant chance of many days with precipitation. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Water temperature
The water temperature at Puerto Vallarta is 32°C this month. It’s really warm, perfect for a swim.
Precipitation in September
In September, there is an average of 311 mm of precipitation, spread over 27 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance this month is over 91%, so expect nearly daily rain in September.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Puerto Vallarta. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Puerto Vallarta in September |
London | ||
|---|---|---|---|
 Average Temperature |
31°C | 20°C | |
 High Temp |
32°C | 22°C | |
| Low Temp |
31°C | 17°C | |
 Total Precipitation |
311 mm | 44 mm | |
| Rainy Days |
27 days | 8 days | |
August
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.
Is September a good time to visit Puerto Vallarta?
After some sun? Then September isn’t the best time to be in Puerto Vallarta. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Puerto Vallarta in September
With 35°C, Puerto Vallarta hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 24°C in 2021. The extreme night temperatures ranged from a low of 17°C to a high of 27°C.
Check out the climate of Puerto Vallarta for all months and discover the best travel time
Curious about the climate in other parts of Mexico? Check out the weather and climate in places like Cancún, Mexico City, Playa del Carmen, or have a look at other destinations in Mexico.
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Daily Temperature in September in Puerto Vallarta
This chart shows the average daily temperatures, both day and night, for each day in September in Puerto Vallarta, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Puerto Vallarta
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Despite the sometimes unpredictable weather conditions, it w... more
Daily Precipitation in September in Puerto Vallarta
The chart below shows the average daily precipitation in September for Puerto Vallarta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 27 days of rain in Puerto Vallarta.
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.
Temperature in September in Puerto Vallarta Over the Years
This chart shows the average temperature in September in Puerto Vallarta, measured in degrees Celsius, over the past years.
Total Precipitation in September in Puerto Vallarta Over the Years
This chart shows the average precipitation in September in Puerto Vallarta, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Puerto Vallarta
Click on a specific day in September for detailed info on the typical weather on that day in Puerto Vallarta. Check out the historical temperatures and precipitation over the past 10 years on this day.
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.
Or check out the climate of Puerto Vallarta for all months at once
