Last updated: April 22, 2025
Experience the vibrant September weather of Tlacotalpan, Mexico, where temperatures soar with a maximum of 37°C (99°F), providing a warm backdrop to this quaint coastal town. The average temperature settles at a comfortable 28°C (83°F), while nights cool down to a pleasant 23°C (73°F). Visitors should be prepared for significant rainfall, as September typically sees an impressive 313 mm (12.3 in) of precipitation over approximately 25 days, resulting in a humidity level of 86% that envelops the region. Embrace the lush, tropical atmosphere, but keep your umbrella handy to fully enjoy the stunning beauty and culture Tlacotalpan has to offer!
In September, Tlacotalpan, Mexico, experiences warm and humid weather, with temperatures ranging from a minimum of 23°C (73°F) to a peak of 37°C (99°F). This month represents a continuation of the summer heat, with an average temperature holding steady at 28°C (83°F), reflecting similar patterns seen in August. While nights remain comfortably warm, the daytime highs can feel sweltering, hinting at the peak of the tropical season. As September rolls in, one can expect the lush landscapes to thrive under the relentless sun, making it a vibrant time to explore this picturesque town as it transitions towards autumn.
September marks a significant point in Tlacotalpan's precipitation pattern, with the region receiving an impressive 313 mm (12.3 in) of rainfall over 25 days. This deluge not only constitutes the wettest month of the year but also highlights a striking increase from the preceding months. After a series of heavy rains in June, July, and August, the precipitation in September peaks, showcasing the region's susceptibility to intense tropical weather. In contrast to the drier early months, where rainfall hovered around 25 mm in March and April, September serves as a reminder of the lush, vibrant landscapes that thrive in the aftermath of such downpours. Thus, this month solidifies the transition from a relatively dry to a flood-prone region, emphasizing Tlacotalpan’s dynamic climate.
In September, the humidity in Tlacotalpan, Mexico rises to 86%, reflecting a subtle uptick that aligns with the onset of the fall season. This month marks a transition from the relatively stable humidity levels observed during the summer, which fluctuated between 81% and 82% from June to August. As the year progresses, October sees humidity levels climb to 90%, and by November and December, they peak at 91%, indicating the region’s tendency for increased moisture as the cooler months arrive. This pattern showcases a natural rhythm, capturing the shift from summer’s warmth to the more humid and cooler conditions of late fall, underscoring the lush, vibrant atmosphere that defines Tlacotalpan.
In September, Tlacotalpan, Mexico, maintains its position in the extreme UV Index category with a value of 13, indicating a high risk of harm from unprotected sun exposure. As we transition from the summer months, the UV Index remains consistently intense, mirroring the levels recorded from April through July. With a burn time of just 10 minutes, it's crucial for locals and visitors alike to take preventive measures against sun damage. Notably, this trend of extreme UV conditions underscores the importance of being sun-smart throughout the year in Tlacotalpan. For more detailed insights on the UV Index throughout the seasons, explore Tlacotalpan UV Index.
UV Risk Categories
September in Tlacotalpan offers a delightful interlude, bathing the town in 275 hours of sunlight. While this marks a slight dip from the vibrant glow of summer, August's peak of 302 hours, it still ensures plenty of bright days for exploration. As the year transitions into autumn, sunlight begins to gradually wane, leading into October's 263 hours. Despite the declining trend, September remains a warm embrace of sunshine, inviting both locals and visitors to enjoy the shimmering landscapes and cultural richness that Tlacotalpan has to offer. With each month bringing its unique charm, September strikes a harmonious balance between the lingering warmth of summer and the soft whispers of autumn's approach.
In Tlacotalpan, Mexico, September sees a notable dip in sunny weather, with a mere 18% chance of sunshine. This shift follows a trend of declining sun exposure from the summer months, where July and August lingered around 34% and 31% respectively. By the time September arrives, residents and visitors alike encounter a transition towards the wetter season, reminiscent of the preceding months when sun-soaked days were more prevalent. As autumn nears, looking ahead to October, the likelihood of clear skies rises again, but for September, it's best to prepare for the clouds.
In Tlacotalpan, Mexico, the pattern of daylight duration throughout the year reveals a fascinating rhythm influenced by the changing seasons. Starting with a steady 11 hours in January and February, daylight begins to lengthen as spring approaches, reaching 12 hours by March. This trend continues into the vibrant months of April and May, where residents enjoy the same amount of daylight. June and July bring the longest days of the year, offering a generous 13 hours of sunlight, perfect for outdoor activities and celebrations. However, as summer wanes, daylight gradually tapers off, returning to 12 hours in September before slipping back to 11 hours in October and continuing that way through the winter months. This cyclical pattern not only shapes daily life but also reflects the natural beauty of the region, making each season distinct yet harmoniously connected.
As summer transitions into fall, September in Tlacotalpan experiences a gentle breeze with an average wind speed of 2.1 m/s (5 mph). This slight dip in wind strength follows the trend of the preceding months, where wind speeds gradually decreased from 3.2 m/s (7 mph) in April to the moderate levels of late summer. Interestingly, September marks a continuation of the calm, enveloping the charming town in a soft, soothing air that complements its picturesque landscapes. As autumn approaches, the wind begins to pick up again in the following months, signaling a shift in the season while still retaining that delightful, tranquil vibe characteristic of Tlacotalpan.
The weather in Tlacotalpan 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 Tlacotalpan and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures reach a minimum of 23°C (73°F) and soar to a maximum of 37°C (99°F), with an average of 28°C (83°F). This month also experiences significant rainfall, with 313 mm (12.3 in) spread over 25 days, resulting in high humidity levels averaging 86%. In stark contrast, January features milder temperatures, with a minimum of 14°C (58°F) and a maximum of 34°C (93°F), yielding a comfortable average of 23°C (73°F). Additionally, precipitation drops substantially to 42 mm (1.7 in) over just 9 days and humidity remains slightly higher at 88%. For more information, you can explore Tlacotalpan weather in January.
The weather in September is notably warmer and more humid than in February, with average temperatures ranging from a minimum of 23°C (73°F) to a scorching maximum of 37°C (99°F). This month also experiences significant rainfall, with 313 mm (12.3 in) spread over 25 days, contributing to the high humidity of 86%. In contrast, February presents a milder climate, featuring lower temperatures with a minimum of 12°C (54°F) and a maximum of 36°C (97°F) and significantly less precipitation at only 41 mm (1.6 in) over 7 days, while still maintaining the same humidity level of 86%. For more details about weather patterns in February, you can visit Tlacotalpan weather in February.
When comparing the weather in September and March, it's clear that September is characterized by much higher humidity and significant precipitation. With an average temperature of 28°C (83°F) and a maximum reaching up to 37°C (99°F), September brings warmth along with heavy rainfall, totaling 313 mm (12.3 in) over 25 days. In contrast, March presents a relatively mild climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 38°C (101°F) and a much drier atmosphere, experiencing only 25 mm (1.0 in) of rain over just 5 days. This results in slightly lower humidity levels in March at 84%. For a detailed look at the weather trends during this month, you can check Tlacotalpan weather in March.
When comparing the weather in September and April, notable differences emerge. September experiences higher humidity at 86% and significantly more rainfall, with 313 mm over 25 days, making it feel more tropical and damp. Temperatures in September range from a minimum of 23°C (73°F) to a maximum of 37°C (99°F). In contrast, April showcases slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 41°C (107°F), but it remains drier, recording only 23 mm of rainfall across just 5 days. The overall humidity in April is also lower at 81%. For more specifics on April weather, you can check this link: Tlacotalpan weather in April.
In comparing the weather between September and May, we observe notable differences in temperature and precipitation. September typically experiences slightly higher temperatures, with minimums around 23°C (73°F) and an average of 28°C (83°F), peaking at a scorching 37°C (99°F). It is also characterized by significant rainfall, accumulating 313 mm (12.3 in) over 25 days and maintaining high humidity levels of 86%. Conversely, May offers a hotter climate overall, with minimum temperatures at 21°C (70°F) and averages reaching 30°C (86°F), peaking at 40°C (105°F). However, this month sees much less rainfall, only 58 mm (2.3 in) over 11 days, alongside slightly lower humidity at 82%. For a more detailed look at weather conditions in May, you can check Tlacotalpan weather in May.
In September, the weather is characterized by slightly cooler average temperatures, with a minimum of 23°C (73°F) and a maximum of 37°C (99°F), compared to June, where the minimum is also 23°C (74°F) but the maximum reaches 38°C (101°F). The average temperature in September is 28°C (83°F), slightly lower than June's average of 29°C (84°F). Additionally, September experiences more rainfall, with 313 mm (12.3 in) spread over 25 days, compared to June's 285 mm (11.2 in) over 23 days. Humidity is higher in September at 86%, compared to June's 81%. For more specific insights into weather patterns, you can check Tlacotalpan weather in June.
September and July exhibit similar average temperatures, with both months averaging around 28°C (83°F). However, September tends to be slightly warmer at its maximum, reaching up to 37°C (99°F), compared to July's maximum of 36°C (97°F). Precipitation is significantly higher in September, with 313 mm (12.3 in) falling over 25 days, while July sees 221 mm (8.7 in) over 24 days. Additionally, September is more humid, with humidity levels at 86%, compared to July's 81%. For further details on the weather patterns in July, you can check Tlacotalpan weather in July.
In comparing the weather between August and September, both months display similar average temperatures, with September reaching a minimum of 23°C and a maximum of 37°C, compared to August's minimum of 22°C and maximum of 36°C. However, September is notably wetter, experiencing an increase in precipitation to 313 mm over 25 days, while August sees only 230 mm across the same number of days. Additionally, humidity levels rise slightly in September to 86%, compared to 82% in August. For a more detailed look at August weather specifics, you can check out Tlacotalpan weather in August.
In September, temperatures are typically warmer, with a minimum of 23°C (73°F) and an average high of 37°C (99°F). The month is also quite wet, experiencing 313 mm (12.3 in) of precipitation over 25 days, coupled with high humidity levels at 86%. In contrast, October sees a slight drop in temperature, with a minimum of 20°C (68°F) and an average high of 36°C (96°F). Precipitation decreases to 226 mm (8.9 in) across 21 days, while humidity rises slightly to 90%. Overall, October offers a slightly cooler and less rainy climate compared to the sweltering conditions of September. For more details, you can check Tlacotalpan weather in October.
In September, the weather is significantly hotter and more humid than in November, with average temperatures reaching around 28°C (83°F) and maximums soaring to 37°C (99°F). The month also experiences heavy rainfall, with precipitation totaling 313 mm (12.3 in) over 25 days, resulting in a high humidity level of 86%. In contrast, November brings a welcomed coolness with average temperatures of 25°C (77°F) and maximums up to 35°C (96°F). Rainfall drops to 108 mm (4.2 in), occurring over only 13 days, while humidity increases slightly to 91%. For a more detailed look at the weather in November, you can check out Tlacotalpan weather in November.
September and December showcase distinct contrasts in weather patterns. In September, the temperatures range from a minimum of 23°C (73°F) to a peak of 37°C (99°F), accompanied by high humidity at 86% and considerable rainfall totaling 313 mm (12.3 in) over 25 days. In contrast, December brings more moderate conditions with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 33°C (93°F). The precipitation drops significantly to just 38 mm (1.5 in) across only 7 days, while humidity remains high at 91%. This transition highlights the shift from the intense heat and rains of September to the milder, drier climate of December, making it a more comfortable month overall. For a detailed look at the December weather specifics, you can refer to Tlacotalpan weather in December.
September in Tlacotalpan is marked by high humidity and frequent rainfall, setting it apart from other months. The maximum temperatures can soar, pushing towards 37°C (99°F), while the average remains steady at around 28°C (83°F). Rainfall is significant, with over 300 mm falling across 25 days, making it one of the wettest months of the year. This contrast with drier periods adds a lush vibrancy to the region, shaping both the landscape and the local lifestyle. To learn more about the patterns that define this unique climate, visit Tlacotalpan Climate.