Last updated: April 22, 2025
September in Puerto Vallarta, Mexico offers a warm tropical experience, with maximum temperatures reaching 30°C (86°F) and an average of 24°C (76°F), while nights cool down to a minimum of 21°C (70°F). This month is characterized by significant humidity levels at 78% and ample precipitation, accumulating to 360 mm (14.2 in) over 29 days. Expect lush, vibrant landscapes as the rain nourishes the region, making it a picturesque time to explore the beauty of this coastal gem.
In September, Puerto Vallarta experiences warm and inviting temperatures, marking the tail end of summer. With minimums around 21°C (70°F) and averages reaching 24°C (76°F), the city maintains a tropical charm that is hard to resist. Daytime highs hover around 30°C (86°F), providing perfect conditions for beach outings or exploring the vibrant local culture. As the month progresses, the slight dip in average temperatures hints at the approaching autumn, yet the warmth still encourages visitors to soak up the sunshine. Overall, September offers a delightful blend of warmth and humidity, making it an excellent time for both relaxation and adventure in this picturesque destination.
September marks a significant peak in precipitation for Puerto Vallarta, Mexico, as the region experiences the tail end of its rainy season. With 360 mm (14.2 in) of rain falling over approximately 29 days, this month showcases dramatic cloudbursts that contribute to the lush tropical landscape. After July and August's intense downpours, September maintains a robust level of rainfall, suggesting a continuity in the wet conditions that define late summer. This trend highlights Puerto Vallarta's vibrant ecosystem, where the moisture not only replenishes the natural surroundings but also shapes the unique charm of this coastal paradise as it transitions into the drier months ahead.
September in Puerto Vallarta, Mexico, typically showcases a high humidity level of 78%, aligning with the peak summer months of June, July, and August, where humidity consistently lingers in the upper range. This trend indicates that as the rainy season progresses, the atmosphere remains warm and moist, providing a lush backdrop for the vibrant coastal landscape. Following September, humidity levels begin to dip slightly in October and November, offering a more comfortable climate as the season transitions. Overall, visitors can expect a consistently humid environment during this month, contributing to the region’s tropical charm and lush beauty.
In September, Puerto Vallarta experiences a UV Index of 13, maintaining its status in the extreme exposure category, much like the preceding months of June through August. With a burn time of just 10 minutes, it's crucial for sun-seekers to prioritize skin protection during this time. Notably, this trend of high UV intensity begins in March and persists through October, indicating that the region is particularly susceptible to intense sun exposure as summer transitions into fall. As the year progresses toward November, we can expect a gradual decrease in the UV Index, but until then, vigilance against sunburn remains essential. For details on managing UV exposure effectively, check out Puerto Vallarta UV Index.
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September in Puerto Vallarta is a delightful time as the sun continues to shine brightly, boasting an average of 257 hours of sunshine. This month marks the tail end of a vibrant summer, where sunny days peak in May at 348 hours, gradually tapering off towards the fall. Although September experiences a slight dip compared to the exuberant summer months, it remains a warm and inviting choice for travelers seeking to enjoy the lingering warmth before the cooler autumn sets in. As the days become shorter and the beaches less crowded, visitors can relish in the beauty of the Pacific coast, making September a serene and picturesque time to experience all that Puerto Vallarta has to offer.
As September rolls around in Puerto Vallarta, the likelihood of sunny weather takes a noticeable dip, with only a 19% chance of sunshine on average. This marks a significant decline from the preceding months, especially the peak sunshine of 79% in March and a relatively robust 72% in May. Following the summer months of June and July, which also exhibit low sunshine probabilities of 22% and 20%, September continues this trend of diminished sunlight. However, a glimmer of hope returns in October with a 36% chance of sunny skies, suggesting that while September may be cloudy, the allure of brighter days is just around the corner. The overall pattern highlights Puerto Vallarta's transition from summer's heat to the milder and sunnier seasons ahead.
As September unfolds in Puerto Vallarta, Mexico, residents and visitors can delight in an average of 12 hours of daylight, a continuation of the sun-drenched summer months. This marks a slight decline from the peak of 13 hours experienced in the previous three months, yet it still offers ample time to soak in the vibrant coastal scenery and warm temperatures. As autumn approaches, daylight hours gradually decrease, with October forecasting a further dip to 11 hours. The trend reveals a rhythmic ebb and flow of sunlight throughout the year, showcasing Puerto Vallarta's enchanting charm, regardless of the season.
As summer transitions into fall, September in Puerto Vallarta brings a gentle shift in the coastal breeze. With an average wind speed dipping to 1.2 m/s (3 mph), this month stands out as the calmest in the year, inviting visitors to leisurely soak up the sun without the distraction of strong gusts. The trend showcases a gradual decline in wind speed from the summer months, where July and August experienced slightly brisker conditions at 1.3 and 1.4 m/s respectively. This serene atmosphere perfectly complements the vibrant sunsets and tranquil beach walks, making September a delightful time for those looking to enjoy the charm of this beautiful coastal town.
The weather in Puerto Vallarta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Puerto Vallarta and find detailed weather information for every month.
In September, Puerto Vallarta experiences warm temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (86°F), along with high humidity at 78%. This month is characterized by significant precipitation, averaging 360 mm (14.2 in) spread over 29 days, making it one of the wettest months of the year. In contrast, January brings cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 28°C (83°F), and much lower humidity at 71%. Additionally, January sees minimal rainfall, with only 28 mm (1.1 in) over just 3 days, creating a drier and more pleasant atmosphere. For a detailed overview, you can check Puerto Vallarta weather in January.
September and February present strikingly different weather patterns. In September, the temperatures are warmer, with a minimum of 21°C (70°F), an average of 24°C (76°F), and a maximum of 30°C (86°F). This month is characterized by high humidity at 78% and substantial rainfall, with an average of 360 mm (14.2 inches) spread over 29 days, making it one of the wettest months. In contrast, February enjoys a milder climate, featuring a minimum temperature of 11°C (53°F), an average of 21°C (69°F), and a maximum of 29°C (84°F). The month is much drier, receiving only 33 mm (1.3 inches) of precipitation over just 2 days and lower humidity at 69%. For a more detailed view of February’s climate, visit Puerto Vallarta weather in February.
In comparing the weather of September and March, a notable contrast emerges. September tends to be much warmer and more humid, with average temperatures around 24°C (76°F) and high humidity levels of 78%. It is also characterized by significant rainfall, receiving an average of 360 mm (14.2 in) across 29 days. In contrast, March showcases milder temperatures, with a minimum of 13°C (56°F) and an average of 22°C (71°F). Remarkably, March experiences minimal precipitation, with just 1 mm (0.0 in) across the month and no rainy days, making it a drier time of year. For more detailed information, you can check Puerto Vallarta weather in March.
In comparing the weather of September and April, it's evident that September is marked by higher humidity and significantly more rainfall, with a total precipitation of 360 mm over 29 days. The temperatures during this month range from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), creating a warm, albeit wet, atmosphere. In contrast, April enjoys milder conditions with lower humidity at 66%, a considerably drier climate with virtually no precipitation, and temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (87°F). For more insights into April's climate specifics, you can check Puerto Vallarta weather in April.
When comparing the weather in September and May, distinct differences emerge. September experiences higher humidity at 78% and substantial rainfall, with an average precipitation of 360 mm over 29 days. Temperatures range from a minimum of 21°C to a maximum of 30°C, maintaining an average of 24°C. In contrast, May offers a more temperate climate with lower humidity at 69%, minimal rainfall of just 8 mm over 1 day, and slightly cooler temperatures, averaging 24°C while peaking at 31°C. For a closer look at the climate during this month, you can check out Puerto Vallarta weather in May.
When comparing the weather in September to that of June, both months exhibit warm temperatures, but September is generally wetter and slightly cooler. In September, the minimum temperature is 21°C (70°F), with an average of 24°C (76°F) and a maximum of 30°C (86°F). In contrast, June has a lower minimum temperature of 18°C (65°F), an average of 25°C (77°F), and peaks at 31°C (88°F). Notably, September experiences significantly more precipitation, with 360 mm (14.2 in) falling over 29 days, while June sees only 179 mm (7.0 in) over 15 days. Both months share a humidity level of 78%, creating a consistently humid atmosphere. For more specifics, you can check Puerto Vallarta weather in June.
When comparing the weather in September and July, we notice some interesting similarities and differences. Both months have a minimum temperature around 21°C (70°F) and a maximum temperature peaking at 30°C (86°F for September and 87°F for July). However, September has an average temperature of 24°C (76°F), slightly cooler than July's average of 25°C (77°F). In terms of precipitation, September is significantly wetter, receiving 360 mm (14.2 in) of rain over 29 days, while July sees 262 mm (10.3 in) during the same number of days. Humidity levels are comparable, with September at 78% and July slightly higher at 79%. For more detailed insights into July's weather, you can check Puerto Vallarta weather in July.
In comparing the weather of September and August, we see a slight drop in average temperature from August's 25°C (77°F) to September's 24°C (76°F), while both months share the same minimum and maximum temperatures. However, September experiences a decrease in total precipitation, with 360 mm (14.2 in) over 29 rainy days compared to August’s 415 mm (16.4 in) spread across 30 days. Both months maintain a consistent humidity level of 78%, creating a similarly tropical atmosphere. For more detailed information, you can check out Puerto Vallarta weather in August.
In September, the weather tends to be warmer and wetter, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 30°C (86°F) and an average temperature of 24°C (76°F). This month also sees a significant amount of rainfall, totaling 360 mm (14.2 in) over 29 days, which contributes to a higher humidity level of 78%.
In contrast, October brings slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 31°C (89°F), while maintaining an average of 24°C (76°F). Precipitation decreases to 220 mm (8.7 in) over 23 days, leading to a lower humidity level of 75%.
For more detailed insights into what to expect, check out Puerto Vallarta weather in October.
In September, the weather is characterized by warmer temperatures, with a minimum of 21°C (70°F) and an average of 24°C (76°F), peaking at 30°C (86°F). The month is quite wet as well, with significant precipitation of 360 mm (14.2 in) spread over 29 days, resulting in high humidity levels of 78%. In contrast, November brings a slight drop in temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), while still reaching a maximum of 30°C (86°F). Rainfall significantly decreases to 35 mm (1.4 in), occurring over only 7 days, and humidity drops slightly to 74%. For more details on what to expect, you can check Puerto Vallarta weather in November.
In September, Puerto Vallarta experiences warm and humid weather, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 30°C (86°F). The month is also marked by significant rainfall, averaging 360 mm (14.2 in) over 29 days, resulting in humidity levels around 78%. In contrast, December brings cooler and drier conditions, with temperatures ranging from a minimum of 13°C (57°F) to a maximum of 29°C (85°F). Rainfall dramatically decreases to just 24 mm (0.9 in) over 3 days, and humidity slightly lowers to 74%. For more details, check Puerto Vallarta weather in December.
As September unfolds in Puerto Vallarta, it presents a unique blend of warm temperatures and notable humidity, setting it apart from other months. While the average temperature hovers around a comfortable 24°C (76°F), the high humidity contributes to a tropical feel that makes the air thick with moisture. This month typically experiences frequent rainfall, with nearly every day seeing some precipitation, which contrasts sharply with the drier months of the year. The lush scenery and vibrant atmosphere during this time create a dynamic environment, perfect for those who appreciate the beauty of nature's replenishment. For more insights, check out Puerto Vallarta Climate.