Last updated: April 22, 2025
September in Chamula, Mexico, presents a vibrant tapestry of weather conditions, characterized by a maximum temperature reaching 28°C (83°F) and an average of 20°C (68°F). The month is marked by frequent rainfall, with 448 mm (17.6 in) of precipitation spread over 27 days, contributing to the region's lush landscapes. Humidity levels soar to an impressive 87%, creating a rich, tropical atmosphere that envelops the town. For visitors and locals alike, September offers a unique blend of mild warmth and refreshing showers, perfect for experiencing the natural beauty and cultural richness of Chamula.
In September, Chamula, Mexico, showcases a comfortable climate that marks the gentle transition into autumn. With minimum temperatures hovering around 13°C (56°F) and averages settling at 20°C (68°F), the days remain pleasantly warm, peaking at a maximum of 28°C (83°F). This consistency in warmth, comparable to the preceding summer months, invites visitors to enjoy the vibrant local culture and stunning natural scenery. As the month progresses, temperatures begin to gradually decline, hinting at the cooler days of October ahead, yet the evenings still offer a refreshing breeze, perfect for evening strolls or gathering around a fire to enjoy the enchanting Chamulan nights.
In September, Chamula, Mexico, experiences a significant spike in rainfall, with a staggering 448 mm (17.6 in) of precipitation accumulating over 27 days. This marks a continuation of the region's wet season, following a series of heavy downpours in the preceding months. Notably, September's rainfall is the second-highest of the year, only surpassed by June. This increase in precipitation not only shapes the lush landscapes of the area but also underscores a trend of robust moisture during the late summer and early autumn, contributing to the region’s vibrant ecosystem and agricultural vitality. As the rains continue to pour, they herald the transition towards the drier months ahead, bringing a temporary respite to the intense moisture of the summer.
September in Chamula, Mexico, marks a continuation of the rainy season, as humidity peaks at an impressive 87%, tying with August for the highest levels of the year. This surge follows a noticeable trend throughout the summer months, where humidity consistently rises from the drier conditions of April's 59% to the more moisture-laden atmosphere of July's 82%. As the wet season progresses, September’s humidity not only maintains August's sultry conditions but also sets the stage for October and the remaining months, which stabilize at 88%. This persistent moisture contributes to the lush landscape of the region, highlighting Chamula's unique climate as it transitions towards the year’s end.
As summer wanes, September in Chamula, Mexico continues to experience a notably high UV Index, measuring at 14 and classified as extreme. This trend marks a slight decline from the peak of 15 observed during the summer months but still demands vigilance, with a burn time of only 10 minutes. Such elevated UV levels through the early autumn months emphasize the importance of sun protection, as Chamula's high-altitude location intensifies exposure risks. Whether you're exploring the cultural richness of the region or enjoying outdoor activities, staying informed about the local UV conditions is crucial. For more details on the UV Index throughout the year, visit Chamula UV Index.
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September in Chamula, Mexico, is a delightful blend of mild temperatures and abundant sunshine, boasting an impressive 288 hours of sunlight. As summer transitions into fall, the days remain bright but begin to cool slightly, following a vibrant peak in July with 322 hours of sunshine. The sunshine hours in September, while lower than the summer months, still surpass the early year figures, showcasing a steady sunlit trend from January's 238 hours to a high in the summer. In fact, the sunlight begins to taper gently as the year progresses, creating a perfect backdrop for outdoor exploration before the chill of winter sets in. With the warm glow of September’s sun, it's an ideal time for visitors to experience the rich culture and breathtaking landscapes of Chamula.
In September, Chamula, Mexico, experiences a notable decline in the likelihood of sunny weather, with only a 15% chance of sunshine. This trend marks a significant drop from the sunnier months of the earlier year, particularly compared to February's peak of 76%. As summer gives way to autumn, the prevalence of cloudier days becomes more apparent, continuing the pattern established from June and August, both of which feature similarly low probabilities of sunshine at 11% and 18%, respectively. Overall, those planning outdoor activities in September should be prepared for overcast skies and the potential of rain, as the likelihood of basking in the sun becomes increasingly rare.
In September, Chamula, Mexico, enjoys a daylight duration of 12 hours, maintaining a consistent pattern established in the preceding months of June, July, August, and September. This moderate daylight stretches—beginning with 11 hours in January and February—gradually increases to a peak of 13 hours in June before stabilizing at 12 hours during the summer and early autumn months. As the year progresses, daylight hours begin to decline again, signaling the impending arrival of fall with 11 hours returning in October. This rhythmic ebb and flow of daylight not only highlights the region's diverse climatic transitions but also offers a captivating glimpse into the natural cycle of time in Chamula.
As September rolls into Chamula, Mexico, the gentle winds reflect a noticeable tapering trend, with average wind speeds dipping to 1.1 m/s (3 mph). This marks the lowest point for the year, as the winds have gradually slowed since the early months. Following a modest uptick in November to 1.8 m/s (4 mph), the seasonal shifts become increasingly pronounced. It's fascinating to observe how the subtle whispers of autumn permeate the air during this month, creating a serene atmosphere that invites both reflection and appreciation of the changing landscape. The calming breezes of September not only signify a shift in the weather but also set the stage for the vibrant color transformations that accompany the falling leaves.
The weather in Chamula 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 Chamula and find detailed weather information for every month.
September and January present quite different weather patterns. In September, temperatures range from a low of 13°C (56°F) to a high of 28°C (83°F), with an average of 20°C (68°F). This month experiences significant rainfall, with 448 mm (17.6 in) spread over 27 days, resulting in high humidity levels around 87%. In contrast, January features milder temperatures with a minimum of 7°C (44°F) and a maximum of 29°C (84°F), averaging 17°C (63°F). Rainfall is scarce in January, totaling only 15 mm (0.6 in) over just 4 days, and humidity is slightly lower at 83%. For more details about the January weather, you can check out this link: Chamula weather in January.
In September, the weather is characterized by a milder average temperature of 20°C (68°F), with daily highs reaching up to 28°C (83°F). However, it is also marked by significant rainfall, with a staggering 448 mm (17.6 in) of precipitation spread across 27 days, resulting in a high humidity level of 87%. In contrast, February brings cooler temperatures, with a minimum of 8°C (47°F) and an average of 19°C (66°F), while days can warm up to 30°C (86°F). February is notably drier, receiving only 6 mm (0.2 in) of precipitation in just one day, resulting in lower humidity at 76%. For more detailed information about February weather, you can check Chamula weather in February.
In comparing the weather of September and March, notable differences emerge. September experiences a more humid climate, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F) and significant precipitation of 448 mm (17.6 in) over 27 days, resulting in an average humidity of 87%. In contrast, March presents slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 32°C (89°F), but with only 12 mm (0.5 in) of rain spread over just 3 days, leading to a much lower humidity level of 66%. This stark contrast in precipitation and humidity makes March a drier and more comfortable month than September. For those interested in specific weather details for Chamula, you can find more information here: Chamula weather in March.
In comparing the weather of September and April, we see notable differences in temperature and precipitation patterns. September tends to be warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), while April features a slightly cooler range, with minimums around 10°C (51°F) and maximums reaching up to 32°C (90°F). However, April is significantly drier, receiving only 50 mm (2.0 in) of rainfall over 8 days, compared to September's heavy precipitation of 448 mm (17.6 in) spread over 27 days. Additionally, the humidity level in September is quite high at 87%, compared to the more comfortable 59% in April. For more specific details, you can check out the Chamula weather in April.
September and May showcase distinct weather patterns, reflecting the transition from late summer to early autumn. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month experiences significant rainfall, accumulating 448 mm (17.6 in) over 27 days, and the humidity levels are notably high at 87%. In contrast, May presents slightly warmer conditions, with temperatures ranging from 13°C (56°F) to a warmer maximum of 32°C (90°F) and an average of 21°C (70°F). Precipitation is lower in May, totaling 255 mm (10.1 in) over 22 days, and the humidity is more comfortable at 64%. For a closer look at the specific conditions, you can find more details here: Chamula weather in May.
In comparing the weather of September and June, both months exhibit mild average temperatures, with September ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), while June shows slightly higher temperatures, with a minimum of 14°C (57°F) and a maximum of 29°C (84°F). However, September is characterized by higher humidity at 87% compared to June's more comfortable 69%. Notably, September experiences significant rainfall, with 448 mm (17.6 in) over 27 days, although June sees even more precipitation, totaling 531 mm (20.9 in) over 28 days. For a closer look at June's climate specifics, you can visit Chamula weather in June.
In comparing the weather of September and July, we see some notable differences. September experiences slightly cooler temperatures with a minimum of 13°C and an average of 20°C, peaking at 28°C, while July has similar minimum and average temperatures but reaches a slightly higher maximum of 29°C. Precipitation also varies significantly; September is much wetter, recording 448 mm over 27 days, compared to July's 262 mm over 20 days. Additionally, September has a higher humidity level at 87%, slightly surpassing July's 82%. For more details on July's climate, you can check Chamula weather in July.
In comparing the weather of September to August, we see that both months have similar temperature ranges, with a minimum of 13°C (56°F) and an average of 20°C (68°F). However, September tends to be slightly cooler with a maximum temperature of 28°C (83°F) compared to August's 29°C (84°F). Precipitation is notably higher in September, with 448 mm (17.6 in) over 27 days, whereas August experiences less rain, totaling 346 mm (13.6 in) over 23 days. Despite this difference, both months maintain a consistent humidity level of 87%. For more details on August conditions, refer to Chamula weather in August.
September and October exhibit some notable differences in weather patterns, despite having similar average temperatures. In September, the maximum temperature reaches up to 28°C (83°F), while October slightly lowers this to a maximum of 27°C (82°F). Both months share a minimum temperature of around 13°C (55°F to 56°F) and an average temperature of 20°C (68°F). However, September experiences significantly more rainfall, with 448 mm (17.6 in) recorded over 27 days, compared to October's 298 mm (11.7 in) over just 20 days. Humidity remains consistently high, with September at 87% and October slightly higher at 88%. For additional details on October weather, you can check Chamula weather in October.
September and November exhibit distinct weather characteristics, reflecting the transition from late summer to early autumn. In September, the temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is notably wet, receiving 448 mm (17.6 in) of precipitation over 27 days and high humidity at 87%. In contrast, November sees cooler temperatures, with a minimum of 9°C (48°F) and an average temperature of 18°C (65°F), while still reaching a maximum of 28°C (82°F). Precipitation drops significantly to 47 mm (1.8 in) over only 8 days, accompanied by a slightly higher humidity of 88%. For more insights into November weather, check out Chamula weather in November.
September and December present contrasting weather patterns. In September, the temperatures range from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is also characterized by high rainfall, accumulating 448 mm (17.6 in) over 27 days, contributing to the high ambient humidity of 87%. In contrast, December sees cooler minimum temperatures of 6°C (42°F) while maintaining a maximum of 28°C (83°F) and an average of 18°C (64°F). Notably, December experiences significantly less precipitation, with only 23 mm (0.9 in) over just 3 days, and the humidity remains slightly elevated at 88%. For more details on December weather, you can check Chamula weather in December.
In September, Chamula experiences a unique climate that sets it apart from other months of the year. The combination of higher humidity and significant precipitation, with rain falling on nearly every day, transforms the landscape into a lush and vibrant tapestry of colors. Temperatures remain mild, making it a pleasant time to explore the area, despite the frequent showers. This month showcases the region's dynamic weather patterns, inviting both adventure and tranquility amidst the rain-soaked scenery. For a deeper look into the weather nuances of Chamula, visit Chamula Climate.