Puerto Vallarta
September
Weather in Puerto Vallarta for September 2025
Your guide to Puerto Vallarta weather in September - trends and predictions
In general, the average temperature in Puerto Vallarta at the beginning of September is 31 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 31 °C by the end of September.
Puerto Vallarta experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Puerto Vallarta? check out the best time to travel to Puerto Vallarta page.
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4
Dry days
26
Rainy days
0
Snow days
32°/22°
Temperatures
10 km/h
Avg max wind
86 %
Avg humidity
Puerto Vallarta in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  32° | 3  32° | 4 32° | 5 31° | 6 30° | 7 29° |
| 8 31° | 9 32° | 10 31° | 11 31° | 12 32° | 13 33° | 14 31° |
| 15 31° | 16 32° | 17 31° | 18 32° | 19  31° | 20 32° | 21 30° |
| 22 30° | 23 32° | 24 33° | 25 32° | 26  31° | 27  30° | 28 29° |
| 29 31° | 30 31° |
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Temperatures trend during September in Puerto Vallarta
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 31° /21° | 7.8 mm | 7 | |
| 2 Sept. | Thundery outbreaks possible | 32° /21° | 8 mm | 7 | |
| 3 Sept. | Patchy light rain with thunder | 32° /22° | 7 mm | 7 | |
| 4 Sept. | Patchy light rain with thunder | 32° /21° | 12.2 mm | 7 | |
| 5 Sept. | Patchy light rain with thunder | 31° /21° | 2.8 mm | 7 | |
| 6 Sept. | Light rain shower | 30° /21° | 10.7 mm | 7 | |
| 7 Sept. | Light rain shower | 29° /21° | 13.4 mm | 6 | |
| 8 Sept. | Thundery outbreaks possible | 31° /22° | 5.2 mm | 7 | |
| 9 Sept. | Patchy rain possible | 32° /22° | 4.9 mm | 7 | |
| 10 Sept. | Thundery outbreaks possible | 31° /22° | 4.6 mm | 7 | |
| 11 Sept. | Light rain shower | 31° /21° | 20.9 mm | 7 | |
| 12 Sept. | Thundery outbreaks possible | 32° /22° | 4.3 mm | 7 | |
| 13 Sept. | Thundery outbreaks possible | 33° /22° | 1.7 mm | 7 | |
| 14 Sept. | Thundery outbreaks possible | 31° /21° | 0.1 mm | 7 | |
| 15 Sept. | Thundery outbreaks possible | 31° /21° | 0.4 mm | 7 | |
| 16 Sept. | Light rain shower | 32° /21° | 3.2 mm | 8 | |
| 17 Sept. | Patchy light rain with thunder | 31° /22° | 3 mm | 8 | |
| 18 Sept. | Light rain shower | 32° /21° | 0.3 mm | 8 | |
| 19 Sept. | Partly cloudy | 31° /25° | 0 mm | 7 | |
| 20 Sept. | Patchy light rain with thunder | 32° /24° | 2.6 mm | 7 | |
| 21 Sept. | Patchy light rain with thunder | 30° /24° | 4.7 mm | 7 | |
| 22 Sept. | Light rain shower | 30° /24° | 0.6 mm | 7 | |
| 23 Sept. | Light rain shower | 32° /24° | 0.5 mm | 7 | |
| 24 Sept. | Light rain shower | 33° /23° | 0.4 mm | 8 | |
| 25 Sept. | Light rain shower | 32° /24° | 0.6 mm | 7 | |
| 26 Sept. | Fog | 31° /24° | 0.7 mm | 7 | |
| 27 Sept. | Moderate or heavy rain with thunder | 30° /24° | 2.9 mm | 7 | |
| 28 Sept. | Light rain shower | 29° /23° | 1.3 mm | 7 | |
| 29 Sept. | Light rain shower | 31° /23° | 6.8 mm | 7 | |
| 30 Sept. | Patchy light rain with thunder | 31° /22° | 14.5 mm | 7 | |
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Important Notice
Our weather forecast for Puerto Vallarta in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Puerto Vallarta forecast closer to your planned date for the most up-to-date weather information.
Puerto Vallarta in September - FAQ
What are the expected maximum and minimum temperatures in Puerto Vallarta during September?
During September, expect a variety of temperatures with highs around 32° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Puerto Vallarta during September?
Significant rainfall exceeding 104.1 mm is expected in Puerto Vallarta during September, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Puerto Vallarta during September?
The average wind speed in Puerto Vallarta during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Puerto Vallarta in September?
As you prepare for your trip to Puerto Vallarta in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Puerto Vallarta, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
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