Last updated: April 22, 2025
In October, San Juan Vallarta, Mexico, experiences a delightful blend of warmth and moisture, making it a captivating destination for travelers. The maximum temperature peaks at an inviting 30°C (86°F), while the average hovers around a comfortable 20°C (69°F). However, cooler nights dip to a minimum of 9°C (49°F), perfect for cozy evenings. With 120 mm (4.7 in) of rainfall spread across 16 days, the lush landscape flourishes, even as the humidity reaches a notable 91%. This month offers a unique fusion of tropical elements, inviting visitors to soak in both the vibrant culture and the scenic beauty of the region.
In October, San Juan Vallarta enjoys a delightful transition from the warm summer months, with temperatures featuring a minimum of 9°C (49°F) and peaking at 30°C (86°F). The average temperature rests comfortably around 20°C (69°F), making it an ideal time for beachgoers and outdoor enthusiasts alike. This month marks a slight dip from the hotter heights of summer, while still maintaining the pleasant warmth that draws visitors to this beautiful coastal destination. As the days grow mild and the evenings refreshingly cool, October offers a perfect blend of warmth and comfort, setting the stage for autumn adventures in paradise.
In October, San Juan Vallarta experiences a significant shift in weather patterns, with precipitation reaching 120 mm (4.7 in) over 16 days of rain. This marks a noticeable decrease compared to the heavy downpours of September, when 314 mm (12.4 in) fell across 26 days. As the rainy season gradually wanes, October symbolizes a transition, offering a blend of refreshing showers and sun-kissed moments. This month often brings a sense of rejuvenation, as the lush landscape thrives from the accumulated moisture, setting the stage for a vibrant later season. It’s a time when visitors can enjoy the tropical ambiance while witnessing nature flourish in the aftermath of the rainy months.
In October, San Juan Vallarta experiences a notable spike in humidity, soaring to 91%. This increase marks the highest level of humidity for the year, reflecting a transition from the wetter months of late summer into the early fall. Following a peak in September at 82%, the humidity continues to rise before settling into the cooler months. As the calendar turns towards November, humidity remains elevated at 89%, hinting at the lingering tropical influence in the region. Notably, the trend throughout the year shows a gradual decline from the early months, starting at 84% in January, steadily decreasing to a low of 68% in July, and then rebounding as the season shifts. The October humidity thus represents a culmination of the summer’s heat and moisture, ensuring that visitors to this coastal paradise can expect a warm and sticky ambiance as they enjoy the beauty of the fall season.
In October, San Juan Vallarta experiences a UV Index of 12, classifying it as extreme and necessitating a burn time of only 10 minutes for unprotected skin. This marks a slight decrease from the intense summer months of July through September, where the UV Index consistently peaked at 14, requiring vigilant sun protection. Interestingly, as the year transitions towards winter, the UV Index begins to taper off, dropping to 10 in November and 9 in December, which indicates a significant shift. However, it's clear that October remains a month where sun safety is paramount. For more details on sun exposure in San Juan Vallarta, visit San Juan Vallarta UV Index.
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In October, San Juan Vallarta basks in 304 hours of glorious sunshine, making it a delightful time to visit. As summer transitions into fall, the city enjoys a satisfying balance of sunny days that outshine the previous month's 291 hours. This month marks a consistent trend of abundant sunshine, following the peak of 332 hours in May. With daylight slowly dwindling as winter approaches, October still holds onto its vibrant rays, providing ample opportunity for visitors to relish outdoor activities and the stunning coastal scenery. As the year progresses, October's sunshine offers a warm embrace before the milder months set in, making it an ideal time for travelers seeking a slice of paradise.
As October settles in San Juan Vallarta, the likelihood of sunny weather stands at 38%, a notable decline from the vibrant days of February, which boasts a remarkable 90% chance of sun. The trend shows a gradual decrease in sunshine from the sunny months of spring, peaking in April at 72%, to the more overcast summer months with June dropping sharply to just 9%. While October isn't the sunniest month, it does offer a respite from the rainy season that precedes it, making it a pleasant time for visitors seeking milder weather before the winter sun returns in November at 67%. Embrace the charm of early fall, where sunny days, while less frequent, still bring opportunities to enjoy the beauty of this coastal paradise.
In October, San Juan Vallarta experiences a return to 11 hours of daylight, consistent with the trend set in the early months of the year. Following the longer days of summer, which peaked at 13 hours from May to July, the shift toward shorter days is marked by a gradual decline that begins in August. This seasonal transition highlights the picturesque interplay of light and shadow that characterizes the region, inviting visitors to indulge in the beauty of the fall as the sun rises and sets with a warm, golden hue. As the year progresses toward winter, daylight remains stable at 11 hours through November and December, providing ample opportunity to explore the vibrant culture and stunning landscapes of this coastal paradise.
As October sweeps into San Juan Vallarta, the gentle breeze begins to stir the vibrant coastal air, with an average wind speed of 1.7 m/s (4 mph). After a few months of calmer winds peaking in summer, this slight uptick reflects a subtle shift towards more invigorating conditions. The months prior, particularly June, July, and August, experienced the lowest winds, averaging around 1.5 m/s (3 mph), creating a serene atmosphere ideal for sunbathing and leisurely strolls along the beach. As the season transitions, locals and visitors alike can enjoy the refreshing gusts that accompany October, leading into the cooler, more robust winds of November and December. This perfect blend of warmth and wind sets the stage for an unforgettable autumn experience in this tropical paradise.
The weather in San Juan Vallarta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Juan Vallarta and find detailed weather information for every month.
October and January present distinct weather patterns, with October showcasing a warmer and wetter climate. The minimum temperature in October hovers around 9°C (49°F), while January is slightly cooler with a minimum of 5°C (41°F). Both months share a maximum temperature of 30°C (86°F), but October averages a higher daily temperature of 20°C (69°F) compared to January's 18°C (64°F). Additionally, October experiences significantly more rainfall, accumulating around 120 mm (4.7 in) over 16 days, whereas January sees only 4 mm (0.2 in) of precipitation over just 1 day. Humidity levels are also higher in October at 91%, compared to January’s 84%. For more detailed insights on January weather, check out San Juan Vallarta weather in January.
October and February showcase interesting contrasts in weather patterns. In October, temperatures range from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), with an average temperature of 20°C (69°F). This month also experiences significant precipitation, with 120 mm (4.7 in) falling over 16 days and a high humidity level of 91%. In contrast, February features milder temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), maintaining an almost identical average of 20°C (68°F). However, February is characterized by significantly less rainfall, with only 6 mm (0.2 in) spread over just 2 days, along with a lower humidity of 78%. For more detailed information about the weather during this month, check out San Juan Vallarta weather in February.
When comparing the weather in October and March, October tends to be cooler with average temperatures ranging from 20°C (69°F) to a maximum of 30°C (86°F), while March enjoys slightly warmer conditions with averages around 22°C (71°F) and highs reaching up to 34°C (93°F). October experiences significant rainfall, with about 120 mm (4.7 in) spread over 16 days, resulting in a high humidity level of 91%. In contrast, March is much drier, with only 13 mm (0.5 in) of precipitation over just three days and a lower humidity of 75%. For a more detailed look at March weather, you can visit San Juan Vallarta weather in March.
In October, the weather tends to be cooler compared to April, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), and an average temperature of 20°C (69°F). The month experiences considerable rainfall, totaling around 120 mm (4.7 in) over 16 days, coupled with high humidity at 91%. In contrast, April showcases warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a peak of 34°C (93°F), averaging 23°C (74°F). Precipitation is significantly lower in April, totaling just 36 mm (1.4 in) over 7 days, and humidity stands at a more comfortable 70%. For more detailed information, you can check San Juan Vallarta weather in April.
When comparing the weather in October and May, distinct differences emerge. October experiences a wider temperature range with minimums dipping to 9°C (49°F) and maximums reaching 30°C (86°F), whereas May offers generally warmer conditions with minimums starting at 14°C (57°F) and highs climbing to 35°C (95°F). Both months have substantial precipitation, with October receiving 120 mm (4.7 in) over 16 days, and May slightly higher at 131 mm (5.2 in) over 17 days. Additionally, October's humidity level is significantly higher at 91%, compared to May's more comfortable 77%. For a detailed look at the weather specifics in May, you can visit San Juan Vallarta weather in May.
In comparing the weather of October and June, it is evident that June tends to be warmer overall, with average temperatures around 22°C (71°F) and highs reaching up to 35°C (94°F). In contrast, October offers a milder climate with average temperatures of 20°C (69°F) and maximums of 30°C (86°F). Additionally, June experiences significantly more rainfall, with 277 mm (10.9 in) over 24 days, compared to October's 120 mm (4.7 in) over 16 days. The humidity in October is notably higher at 91%, while June maintains a lower humidity level of 76%. For more detailed insights into June's weather, you can visit San Juan Vallarta weather in June.
In comparing the weather of October and July, notable differences emerge in temperature and precipitation. October generally experiences milder temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (86°F), while July is warmer with a minimum of 12°C (54°F) and maxing out at 32°C (91°F). The average temperatures are quite similar, with October averaging 20°C (69°F) compared to July's 21°C (71°F). However, October is typically wetter, receiving 120 mm (4.7 in) of precipitation over 16 days, compared to July's higher total of 198 mm (7.8 in) over 22 days. Humidity levels are also considerably different, with October exhibiting a high humidity of 91%, whereas July maintains a more comfortable 68%. For more details, you can visit San Juan Vallarta weather in July.
When comparing the weather in October and August, October tends to be slightly cooler with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), while August features warmer temperatures that range from a minimum of 13°C (55°F) to a maximum of 32°C (90°F). Precipitation is significantly higher in August, averaging 254 mm (10.0 in) over 25 days compared to October's 120 mm (4.7 in) over just 16 days. Additionally, October experiences higher humidity levels at 91%, making it feel more humid than August's 70%. For a closer look at August weather details, check out San Juan Vallarta weather in August.
In comparing the weather of October to September, October tends to be slightly cooler with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), while September’s temperatures are higher, averaging between 13°C (56°F) and 29°C (85°F). Additionally, October experiences less precipitation at 120 mm (4.7 in) over 16 days, compared to the significant rainfall in September, which totals 314 mm (12.4 in) across 26 days. The humidity in October is slightly higher at 91% compared to September's 82%. For more specific details on September weather, check out San Juan Vallarta weather in September.
October and November showcase a transition in weather patterns. In October, temperatures range from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), with an average of 20°C (69°F). This month experiences higher precipitation, totaling 120 mm (4.7 in) over 16 rainy days, and humidity levels hover around 91%. In contrast, November sees a slight decrease in average temperature to 19°C (67°F), while the range remains the same with a minimum of 9°C (48°F) and a maximum of 30°C (86°F). Precipitation drops significantly to just 36 mm (1.4 in) over only 5 rainy days, and humidity decreases slightly to 89%. For more detailed insights about the weather during this month, visit San Juan Vallarta weather in November.
In October, temperatures in San Juan Vallarta range from a cool 9°C (49°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 20°C (69°F). This month experiences considerable rainfall, totaling 120 mm (4.7 in) over about 16 days, and the humidity is quite high at 91%.
In contrast, December sees milder temperatures, with a minimum of 5°C (41°F) and a maximum of 29°C (85°F), averaging around 18°C (65°F). Notably, December is much drier, with only 4 mm (0.1 in) of precipitation over zero rainy days and a slightly lower humidity level of 88%. For more details on the weather during this month, check out San Juan Vallarta weather in December.
As October unfolds in San Juan Vallarta, the weather distinctly shifts, bringing a unique blend of warmth and moisture. While daytime temperatures still embrace a comfortable heat, the nights cool down more noticeably than in the summer months. This period also marks an increase in rainfall; expect a higher number of wet days compared to the dry summer season. The heightened humidity makes the air feel more tropical, inviting visitors to embrace the lush surroundings. For those looking to understand the yearly climate fluctuations in detail, check out the comprehensive information available at San Juan Vallarta Climate.