Last updated: April 22, 2025
In September, Tuxtla, Mexico experiences a tropical climate characterized by a maximum temperature of 31°C (87°F) and an average of 23°C (73°F), providing warm days tempered by cooler nights, with a minimum of 16°C (62°F). This month is notably wet, accumulating a significant 339 mm (13.3 in) of rain over 28 days, leading to a high humidity level of 87% that enhances the lush vibrancy of the surroundings. Visitors should prepare for frequent showers while enjoying the rich, tropical atmosphere that defines Tuxtla during this time.
In September, Tuxtla, Mexico, typically enjoys a mild and pleasant climate, with temperatures marking a reliable transition as summer wanes. The average temperature hovers around 23°C (73°F), while daytime highs can reach up to 31°C (87°F), making the days comfortably warm. As nights draw in, temperatures dip slightly to a minimum of 16°C (62°F), providing a refreshing contrast that encourages outdoor activities. This month is characterized by consistent warmth, similar to the preceding months of August and July, reinforcing Tuxtla's reputation for an inviting atmosphere as fall approaches. With these moderate conditions, September is an ideal time for exploration and enjoying the natural beauty of this vibrant region.
In September, Tuxtla, Mexico experiences one of its wettest months, with an impressive 339 mm (13.3 in) of precipitation over 28 days. This marks a continuation of the rainy season that begins in May and peaks during the late summer and early fall. The trend is unmistakable; after a steady increase in rainfall from 165 mm in May to 299 mm in August, September surpasses all previous months in 2023, highlighting the region's transition into its most rainy period. The consistent wet days emphasize the importance of this month for local ecosystems, agriculture, and water resources, making Tuxtla a vibrant yet challenging environment as communities navigate the heavy rains.
September in Tuxtla, Mexico, marks a peak in humidity as it remains steady at 87%, mirroring the sultry August conditions. This month aligns with the broader trend of increasing moisture levels that often accompanies the summer's end, showcasing a subtle rise from 76% in February to this late-summer apex. As the year progresses, October and November maintain this elevated humidity, hovering around 88%, resulting in a consistently damp atmosphere through the autumn months. Such humidity patterns highlight Tuxtla's tropical climate, where the lush surroundings thrive despite the sticky air, and the promise of rain becomes a frequent companion.
In September, Tuxtla, Mexico, maintains a UV Index of 13, placing it in the extreme exposure category with a quick burn time of just 10 minutes. This marks a continuation of the high UV values seen throughout the summer months, where the index has consistently been at 13 or 14, reflecting the region's intense sun exposure. As the rainy season transitions, it's crucial for residents and visitors to stay vigilant about sun protection, as September’s UV levels remain significant. Understanding these trends can help ensure safe outdoor activities. For more details, visit Tuxtla UV Index.
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As September arrives in Tuxtla, Mexico, the sun continues to shine brightly, delivering 277 hours of glorious sunlight. This month marks a slight dip from the summer peak, with July and May boasting the most sun hours at 308 and 313 hours respectively. Yet, September still holds its own with a healthy amount of sunshine, contributing to the vibrant atmosphere of the city. Following the sunny embrace of summer, the gradual decline in daylight hours signals the onset of autumn, all while maintaining an enchanting brightness that keeps the spirit of summer alive. Overall, the transition from the sizzling summer months to the cooler autumn days is smooth, making Tuxtla an appealing destination even as the days grow shorter.
In Tuxtla, Mexico, the likelihood of sunny weather in September is relatively low, with only a 15% chance of sunshine. This marks a stark contrast to the sun-drenched days of February, where the chance of sun peaks at a striking 77%. As the rainy season approaches, the chance of clear skies dwindles significantly from May through August, reaching its nadir in September. This month often sees the typical tropical climate of the region—characterized by increased humidity and precipitation—making it one of the cloudier periods of the year. Following September, the probability of sunny days gradually starts to improve again in October, hinting that while September may not be the best time for sun seekers, a shift is just around the corner.
As September rolls into Tuxtla, Mexico, the city continues to enjoy a wholesome 12 hours of daylight, a trend that aligns perfectly with the summer months. Following the longer days of June, which boasts a peak of 13 hours, sunlight starts to taper off slightly but remains comfortably balanced throughout September. This consistency continues from the summer months into autumn, as the daylight duration holds steady at 12 hours—a welcome feature for outdoor activities and cultural celebrations. As the season progresses, residents can anticipate a gradual shift toward shorter days in the coming months of October and November, where daylight drops back to 11 hours, marking the transition into the cooler autumn period.
As September unfolds in Tuxtla, Mexico, the city experiences a gentle breeze with an average wind speed of 1.2 m/s (3 mph). This marks a continuation of the mild wind patterns observed in the summer months, where wind speeds gradually declined from 1.5 m/s in May to the soft whisper of September. The tranquility of this period complements the fading summer heat, making outdoor activities enjoyable. Interestingly, this month stands as one of the calmest in the year, contrasting with the more vigorous winds of November, which can reach 2.1 m/s. Overall, the September winds reflect a soothing transition into the autumn, creating a serene atmosphere for both locals and visitors alike.
The weather in Tuxtla 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 Tuxtla and find detailed weather information for every month.
September and January showcase stark contrasts in weather conditions. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), with an average of 23°C (73°F). The month is characterized by high precipitation levels, with 339 mm (13.3 in) falling over 28 days and humidity hovering around 87%. In comparison, January presents milder conditions, where temperatures drop to a minimum of 9°C (48°F) and maintain an average of 20°C (68°F), reaching a similar maximum of 31°C (88°F). However, January is exceptionally dry, receiving only 10 mm (0.4 in) of rainfall over just 2 days, accompanied by slightly lower humidity at 83%. To learn more about the weather specifics for January, you can check Tuxtla weather in January.
September and February exhibit contrasting weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), with an average of 23°C (73°F). This month is characterized by significant rainfall, accumulating 339 mm (13.3 in) over 28 days, contributing to a high humidity level of 87%. Conversely, February features a milder temperature range with a minimum of 10°C (50°F) and a maximum of 32°C (90°F), averaging 21°C (70°F). This month is much drier, receiving only 6 mm (0.2 in) of precipitation over a single day and exhibiting a lower humidity level of 76%. For more detailed insights on February weather, visit Tuxtla weather in February.
In comparing the weather between September and March, September tends to be much wetter and more humid, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (87°F). This month experiences significant precipitation, totaling 339 mm (13.3 in) over 28 days, leading to a humidity level of 87%. In contrast, March offers a drier climate with significantly less rainfall—only 9 mm (0.3 in) over 2 days—while temperatures are slightly warmer on average, with a minimum of 12°C (54°F) and a maximum reaching 33°C (92°F). The humidity in March is also lower at 66%, making it a more comfortable month overall. For more detailed information, you can check Tuxtla weather in March.
September and April present contrasting weather patterns, with September being noticeably warmer and wetter. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), accompanied by high humidity at 87% and substantial precipitation totaling 339 mm (13.3 in) over 28 days. In contrast, April sees milder conditions with temperatures varying from 12°C (54°F) to a maximum of 34°C (94°F), but significantly less rain, with only 35 mm (1.4 in) recorded over just 8 days and lower humidity at 59%. For a detailed overview of April weather, visit Tuxtla weather in April.
September and May exhibit notable differences in weather patterns. September typically has a warmer average temperature of 23°C (73°F), with highs reaching 31°C (87°F), though it also brings considerable rainfall, accumulating 339 mm (13.3 in) over 28 days and a high humidity level of 87%. In contrast, May boasts a slightly higher average temperature of 24°C (76°F) and can reach peaks of 35°C (95°F), but experiences much less precipitation at 165 mm (6.5 in) across 21 days, along with lower humidity at 64%. For those interested in exploring the specifics, you can find more about the weather dynamics in May Tuxtla weather in May.
In comparing the weather between September and June, both months feature similar temperature ranges, with minimums around 16°C (62°F) and averages hovering at 23°C (73°F). However, June tends to be slightly warmer, peaking at a maximum of 32°C (90°F), while September reaches up to 31°C (87°F). Precipitation levels are comparable, with September receiving 339 mm (13.3 in) compared to June's 333 mm (13.1 in), both spread over 28 days. Notably, humidity is significantly higher in September at 87%, while June maintains a lower humidity of 69%, creating a distinctly more humid atmosphere in the fall month. For more detailed insights, visit Tuxtla weather in June.
In comparing the weather patterns of September and July, we observe a striking similarity in temperature, as both months exhibit a minimum of around 16°C (61°F), an average of 23°C (73°F), and a maximum that hovers near 31°C (in July it peaks at 89°F, slightly warmer than in September). However, September is notably wetter, with precipitation totaling 339 mm (13.3 in) over 28 days, compared to July's 230 mm (9.1 in) over just 24 days. Additionally, humidity levels are slightly higher in September at 87% compared to July's 82%, contributing to a more humid atmosphere. For more detailed information on July weather specifically, you can check Tuxtla weather in July.
In comparing the weather of September to that of August, we find that both months maintain a similar temperature range, with minimums of 16°C (62°F), averages of 23°C (73°F), and maximums around 31°C (87-88°F). However, September experiences slightly more precipitation, totaling 339 mm (13.3 in) over 28 days, compared to August's 299 mm (11.8 in) over 25 days. Despite the increase in rain, humidity remains constant at 87% for both months, contributing to a consistently warm and sticky atmosphere. For a closer look at how August weather plays out in Tuxtla, you can check Tuxtla weather in August.
September typically experiences warmer temperatures compared to October, with minimums around 16°C (62°F) and maximums reaching up to 31°C (87°F). In contrast, October sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 30°C (87°F). While both months exhibit high humidity levels, October maintains a marginally higher humidity at 88%. Additionally, September is significantly wetter, receiving 339 mm (13.3 in) of precipitation over 28 days, while October experiences less rainfall, totaling 226 mm (8.9 in) over 22 days. For a detailed look at the weather trends, you can explore Tuxtla weather in October.
September and November present distinct weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (87°F), with an average of around 23°C (73°F). The month is characterized by high humidity at 87% and significant precipitation, totaling 339 mm (13.3 in) over 28 days. In contrast, November sees cooler temperatures, with a minimum of 11°C (52°F) and an average of 21°C (70°F), while the maximum remains similar at 30°C (87°F). Precipitation drops drastically to just 30 mm (1.2 in) over 7 days, and humidity remains high at 88%. Overall, November offers a drier and more temperate climate compared to the humid and rainy September. For more details on November weather, check out Tuxtla weather in November.
In September, the weather is markedly warmer, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (87°F) and an average of 23°C (73°F). This month also experiences significant rainfall, totaling 339 mm (13.3 in) over 28 days, contributing to the high humidity level of 87%. In contrast, December sees cooler temperatures, with lows around 7°C (45°F) and highs reaching 30°C (86°F), averaging 20°C (68°F). Rainfall drops dramatically to just 16 mm (0.6 in) over only 2 days, while the humidity remains relatively high at 88%. For more details on December weather, you can visit Tuxtla weather in December.
As September unfolds in Tuxtla, it presents a unique blend of warmth and humidity, setting it apart from other months. While temperatures can reach a pleasant maximum, the characteristic high humidity of 87% amplifies the sensation of warmth, making it feel more intense. Additionally, the month is marked by frequent rain, with precipitation occurring on almost every day, contributing to a total of 339 mm over the course of the month. This combination creates a lush, tropical atmosphere, unlike the drier spells seen in other parts of the year. Visitors and residents alike should prepare for the dynamic weather that September offers, as it embraces both the vibrant warmth and the refreshing rains. For an in-depth look at what to expect throughout the year, check out Tuxtla Climate.