Last updated: April 22, 2025
September in Jalapa, Mexico presents a warm and humid climate, characterized by maximum temperatures reaching up to 36°C (97°F), with an average of 26°C (78°F) and a minimum of 18°C (65°F). This month also witnesses significant rainfall, accumulating to 168 mm (6.6 in) over approximately 19 days, creating a lush and vibrant atmosphere. With humidity levels hovering around 84%, the air is thick, making for a uniquely tropical experience. Ideal for those who enjoy a blend of warmth and rainfall, September showcases the dynamic weather patterns of this beautiful region.
In September, Jalapa, Mexico, experiences a mild transition in temperature, with minimums averaging around 18°C (65°F) and maximums reaching up to 36°C (97°F). The average temperature hovers at a comfortable 26°C (78°F), making it one of the more pleasant months of the year. As the rainy season draws to a close, the heat of summer begins to wane slightly, while the temperatures remain notably consistent with those in the preceding months. This pattern of gradually decreasing minimums and stable averages sets the stage for a welcoming atmosphere, inviting both locals and tourists to enjoy the vibrant beauty of the region as it shifts from the sweltering summer heat to the cooler days of autumn.
September in Jalapa, Mexico, continues the trend of substantial rainfall characteristic of the region's wet season. With 168 mm (6.6 in) of precipitation falling over nearly 19 days, this month marks a slight decrease from the heavier deluge of August, yet it remains a significant contributor to the overall moisture accumulation. This consistent pattern of rain, peaking in June and steadily declining through to October, highlights the area's pronounced rainy season. As the skies unfurl in September, lush greenery flourishes, embodying the vibrant connection between the region's climate and its natural beauty.
In Jalapa, Mexico, September marks a return to higher humidity levels, with the month experiencing 84% humidity—a figure that echoes January's moisture-laden atmosphere. As summer transitions into fall, the humidity begins to creep back up after a slight dip in the late spring, influenced by the region's tropical climate. Notably, September's humidity is consistent with the elevated moisture seen in August, suggesting that the rainy season is still in full effect. This persistent humidity, peaking again in October at 89%, reflects a broader trend of increased moisture from late summer into the autumn months, creating a lush and vibrant environment typical of this picturesque region.
As September rolls into Jalapa, Mexico, residents and visitors should brace for continued extreme sun exposure, with the UV Index peaking at 14. This marks a consistent trend throughout the summer months, where high UV ratings have dominated, making sunscreen application an absolute necessity with a burn time reduced to just 10 minutes. Notably, the UV Index has remained at an extreme level since May, underscoring the importance of sun safety to prevent harmful effects on the skin. As temperatures begin to cool in October, the UV Index will dip to 12, still indicating significant sun exposure. Stay informed and protected by checking the latest updates on the Jalapa UV Index.
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September in Jalapa, Mexico, showcases a delightful balance of sunshine, with 287 hours of bright, sunlit days. This month sits comfortably between the vibrant highs of summer and the gentle onset of autumn. Following a summer peak in July with 325 hours of sunshine, September remains favorable, slightly tapering off yet maintaining a robust amount of sun. The consistency from June’s 267 hours to September hints at a pleasant weather trend, offering residents and visitors alike ample opportunities to bask in the warmth and enjoy the stunning landscapes. As the days transition into fall, the sunlight continues to grace Jalapa, ensuring that September remains a cherished time for outdoor activities and cultural festivities.
In Jalapa, Mexico, September often marks a transition into a more overcast period, with only a 15% chance of experiencing sunny weather. This significant drop in sunshine follows the summer months, which historically present lower chances for clear skies, seen with July and August at 29% and 23%, respectively. As the rainy season progresses, sunshine retreats, making September one of the less favorable months for clear days. However, as the year continues, the likelihood of sunny weather begins to pick up again in October, rising to 40%, and returning to more frequent clear skies by November and December. This pattern highlights the climatic shift Jalapa experiences as it moves from summer to fall, illustrating the interplay between seasons and sunshine.
In Jalapa, Mexico, the rhythm of daylight unfolds beautifully throughout the year. As we transition into September, the city enjoys an abundant 12 hours of daylight, a continuation of the trend established in the late spring and summer months. Following a slight peak in June with 13 hours, the daylight gradually tapers off, settling back to a consistent 12-hour pattern from March through September. This moderate daylight duration reflects the region's temperate climate and offers plenty of opportunities for outdoor exploration before the days shorten again in October, dropping to 11 hours. The gradual shifts in daylight create a vibrant backdrop for the changing seasons, encouraging both locals and visitors to embrace the natural beauty of this lively city.
In September, the winds in Jalapa, Mexico begin to taper off, with an average wind speed of just 1.6 m/s (4 mph). This marks a shift from the breezy summer months, where wind speeds were slightly higher, such as the 2.1 m/s (5 mph) noted in July and October. As the year progresses, the winds generally regain strength, reflecting a pattern of seasonal variability. The calmness of September's air invites a tranquil ambiance, contrasting the briskness of the earlier months, and sets the stage for the invigorating winds that will return in November with speeds reaching up to 3.2 m/s (7 mph). This gentle transition showcases the unique climatic rhythm of the region, highlighting the delicate interplay between seasonal shifts and the environment.
The weather in Jalapa 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 Jalapa and find detailed weather information for every month.
September and January display contrasting weather conditions. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (97°F), with an average of 26°C (78°F). This month experiences significant precipitation, totaling 168 mm (6.6 in) spread over 19 days, contributing to a high humidity level of 84%. In contrast, January features milder temperatures, with a minimum of 10°C (51°F), an average of 22°C (72°F), and a maximum of 36°C (96°F). Notably, January boasts extremely low precipitation, with only 5 mm (0.2 in) recorded over zero days, while maintaining the same humidity level of 84%. For more detailed insights about January weather, you can refer to Jalapa weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (97°F), with an average of 26°C (78°F). This month experiences considerable rainfall, with a total precipitation of 168 mm (6.6 in) over 19 days, leading to a high humidity level of 84%. In contrast, February enjoys milder temperatures, with a minimum of 11°C (52°F), an average of 23°C (74°F), and the same maximum of 36°C (97°F). This month is notably drier, with only 7 mm (0.3 in) of precipitation over just 2 days and a slightly lower humidity of 80%. For more details, you can check Jalapa weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (97°F), with an average of 26°C (78°F). This month also sees significant rainfall, totaling 168 mm (6.6 in) over 19 days, accompanied by high humidity levels of 84%. In stark contrast, March experiences milder conditions with a lower minimum temperature of 12°C (54°F) and an average of 25°C (77°F). Rain is quite rare in March, with only 3 mm (0.1 in) expected and no recorded precipitation days, all while maintaining a lower humidity of 73%. For more detailed information about the weather in March, you can visit Jalapa weather in March.
In comparing the weather of September and April, we see notable differences in temperature, precipitation, and humidity levels. September generally experiences warmer temperatures with a minimum of 18°C (65°F) and an average of 26°C (78°F), peaking at 36°C (97°F). This month also sees considerable rainfall, with 168 mm (6.6 in) over 19 days and high humidity at 84%. In contrast, April features milder conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 38°C (101°F), but it is significantly drier, recording only 15 mm (0.6 in) of precipitation over just 2 days, accompanied by lower humidity at 67%. For more detailed information, you can explore Jalapa weather in April.
When comparing the weather in September and May, several notable differences emerge. September typically features a more humid environment, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 36°C (97°F) and a significant amount of rainfall, totaling 168 mm (6.6 in) over 19 days. In contrast, May experiences slightly warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 38°C (100°F), but with considerably less rainfall—only 68 mm (2.7 in) across 11 days. The humidity in May is also lower, at 72%, compared to the 84% seen in September. For more detailed insights on May weather in Jalapa, you can visit Jalapa weather in May.
In September, the weather features a minimum temperature of 18°C (65°F) and an average of 26°C (78°F), with highs reaching up to 36°C (97°F). It experiences significant rainfall, totaling 168 mm (6.6 in) over 19 days, accompanied by high humidity levels at 84%. In contrast, June starts with a slightly higher minimum temperature of 19°C (67°F) but maintains the same average temperature of 26°C (79°F) and similar maximums at 36°C (98°F). However, June is much wetter, with 319 mm (12.5 in) of precipitation spread over 20 days and lower humidity at 73%. For more detailed information, you can check the Jalapa weather in June.
When comparing the weather in September and July, several notable differences emerge. In September, the temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (97°F), resulting in an average of 26°C (78°F). The month is also characterized by high humidity levels of 84% and significant rainfall, with precipitation totaling 168 mm (6.6 in) over 19 days. In contrast, July experiences slightly warmer temperatures, with a minimum of 20°C (67°F), an average of 27°C (80°F), and a peak of 38°C (100°F). Rainfall in July is less abundant, totaling 87 mm (3.4 in) over 14 days and with a lower humidity of 76%. For more specific details on July weather, you can visit Jalapa weather in July.
In September, the weather in Jalapa presents slightly cooler temperatures compared to August, with a minimum of 18°C (65°F) versus August's 19°C (66°F). Both months have an average temperature of around 26°C (78°F), but September's maximum temperature reaches 36°C (97°F), just shy of August's peak at 37°C (99°F). Precipitation in September is comparable, with 168 mm (6.6 in) over 19 days, only slightly less than August's 171 mm (6.7 in) over 18 days. Additionally, September experiences a higher humidity level at 84%, in contrast to August's 80%. For a deeper look at August's weather specifics, visit Jalapa weather in August.
In comparing the weather between September and October, we see a slight decrease in average temperatures, with September boasting a minimum of 18°C (65°F) and an average of 26°C (78°F), while October features a minimum of 16°C (62°F) and the same average of 25°C (78°F). Interestingly, despite October having slightly warmer maximums, reaching up to 37°C (99°F), the overall humidity increases marginally from 84% in September to 89% in October. Additionally, October experiences less rainfall with 110 mm (4.3 in) over 12 days, compared to September’s 168 mm (6.6 in) over 19 days. For more detailed information, check out Jalapa weather in October.
September and November demonstrate notable differences in weather patterns. In September, average temperatures range from a minimum of 18°C (65°F) to a maximum of 36°C (97°F), coupled with significant rainfall totaling 168 mm (6.6 in) across 19 days, contributing to a humid atmosphere with 84% humidity. In contrast, November experiences milder temperatures, with a minimum of 13°C (55°F) and an average of 24°C (75°F), while the maximum reaches 37°C (98°F). Precipitation drops sharply to just 7 mm (0.3 in) over 1 day, resulting in higher humidity at 88%. For more details on the weather specifics in November, check out Jalapa weather in November.
In September, the weather is warmer with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 36°C (97°F) and an average of 26°C (78°F). This month is characterized by significant rainfall, receiving about 168 mm (6.6 in) over 19 days, along with high humidity at 84%. In contrast, December experiences cooler temperatures, with a minimum of 11°C (51°F), an average of 22°C (73°F), and a maximum of 35°C (95°F). Remarkably, December is much drier, with only 7 mm (0.3 in) of precipitation over the month and no rainy days, while humidity remains slightly higher at 88%. For more details, check out Jalapa weather in December.
As September unfolds in Jalapa, residents and visitors experience a marked transition in weather compared to other months. The warm temperatures linger, with highs reaching 36°C, but the increased humidity and significant precipitation—averaging 168 mm over 19 days—underscore the arrival of the rainy season. This combination creates a lush, vibrant atmosphere, distinguishing September's climate from the drier, hotter summer months and preparing the landscape for the rich greenery that follows. For more details on Jalapa’s climate patterns throughout the year, check out Jalapa Climate.