Last updated: April 22, 2025
September in San Miguel, Mexico, is characterized by warm temperatures and increased humidity, making it a unique time to experience this vibrant city. With daily maximums reaching up to 36°C (98°F) and an average temperature of 27°C (81°F), visitors can expect a warm climate to explore. However, evenings are notably cooler, with minimum temperatures around 21°C (71°F). This month sees substantial rainfall, averaging 262 mm (10.3 in) over 25 days, contributing to an overall humidity level of 84%. Those planning to visit should be prepared for a mix of sunny days and refreshing showers, which add to the region's lush beauty.
September in San Miguel, Mexico, showcases a delightful transition as temperatures begin to cool from the summer highs. The month greets visitors with a minimum temperature of 21°C (71°F), and while the maximum can reach 36°C (98°F), the average settles comfortably at 27°C (81°F). This pattern marks a slight dip from the sweltering peaks of previous months, indicating a gradual shift towards fall. With the warm days complemented by cooler nights, September offers an ideal climate for exploring the city’s vibrant street life and stunning landscapes, all while enjoying the lingering summer warmth before autumn sets in.
September in San Miguel marks the peak of the rainy season, with precipitation soaring to an impressive 262 mm (10.3 in) over 25 days. This significant rainfall distinguishes it as one of the wetter months, following closely behind the already substantial amounts seen in June (223 mm) and August (224 mm). Notably, this month’s downpours underscore a consistent trend: as summer transitions to fall, the region experiences its highest levels of moisture. While the preceding months build up to this climax, the frequent showers in September not only revitalize the landscape but also signal the end of a vibrant rainy season, paving the way for a gradual reduction in precipitation as autumn approaches.
September in San Miguel marks a return to higher humidity, soaring to 84%, aligning it with January's levels. This post-summer spike is part of an overall trend, where humidity fluctuates throughout the year, generally peaking in the late months. Following the more moderate figures of April and May, the humidity gradually rises, reflecting the lingering effects of the rainy season. Interestingly, October and November continue this trend, maintaining high humidity at 89% and 88%, respectively. This creates a lush, vibrant atmosphere in the region, offering a unique blend of warmth and moisture that enhances the beauty of San Miguel year-round.
In September in San Miguel, Mexico, the UV Index remains notably high at 13, indicating an extreme level of sun exposure with a rapid burn time of only 10 minutes. This trend of elevated UV levels persists throughout the summer months, peaking in July before stabilizing in September. As the year progresses towards fall, the UV Index begins to gradually decrease, dipping to 11 in October. Visitors and residents alike should remain vigilant about sun safety during this time, as exposure risks remain significant. For a detailed overview of the UV Index throughout the year, check out San Miguel UV Index.
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September in San Miguel, Mexico, continues the vibrant trend of abundant sunshine, boasting an impressive 281 hours of bright skies. As summer transitions to fall, the daylight slightly tapers off from the peak of 325 hours in May, yet still outshines the winter months. This month reflects a robust pattern, where sun-soaked days remain a hallmark of the region, mirroring the lively spirit of the town. After a summer filled with 309 hours in July and 302 hours in August, September's sunshine sets the stage for a warm, inviting atmosphere, making it an ideal time for exploration and enjoyment in this picturesque locale.
When considering the likelihood of sunny weather in September in San Miguel, Mexico, it's important to note a significant trend: the chance of sunshine dips to a mere 17%. This shift follows the summer months, which typically experience lower probabilities of sun, like June's 14% and August's 26%. In contrast, early spring brings much brighter prospects, with March peaking at 67% and April maintaining a solid 59%. As September arrives, the return of clouds and potential rain shifts the weather landscape, making this month one of the less favorable times for sun seekers in this charming city.
In San Miguel, Mexico, the month of September brings a delightful balance of daylight, with approximately 12 hours of sunshine shimmering each day. This month marks a smooth transition from the summer months, where daylight peaked at 13 hours in June and July, gradually tapering off as autumn approaches. The steady 12 hours in September is consistent with the longer days seen in the late spring and early summer, emphasizing the region's gentle shift toward shorter daylight hours as the year draws to a close. As the days grow gradually shorter, September offers a perfect blend of warmth and light, inviting outdoor exploration and vibrant community activities before the shorter autumn days settle in.
In September, the gentle breeze of San Miguel begins to transition as the city wraps up summer, with an average wind speed of 1.9 m/s (4 mph). This slight increase from the calmer months of July and August reflects the changing seasons, as the lush summer foliage starts to give way to the crispness of fall. Overall, September's winds are among the lighter readings, reminiscent of the preceding summer, yet they hint at the upcoming shift towards more dynamic weather patterns in the months ahead. As October arrives, the wind speeds just slightly rise to 2.0 m/s, indicating a gradual return towards the more invigorating gusts seen earlier in the year, particularly in March and April, when the landscapes are alive with movement and change.
The weather in San Miguel 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 San Miguel and find detailed weather information for every month.
September and January exhibit stark contrasts in weather patterns. In September, temperatures range from a minimum of 21°C (71°F) to a sweltering maximum of 36°C (98°F), with an average of 27°C (81°F). This month also sees substantial rainfall, with 262 mm (10.3 in) occurring over 25 days, contributing to a high humidity level of 84%. On the other hand, January is significantly cooler, featuring a minimum temperature of 12°C (54°F) and a maximum of 34°C (93°F), with an average of 22°C (72°F). Rainfall drops dramatically to 39 mm (1.5 in) over just 9 days, while humidity remains constant at 84%. For more detailed insights about January weather, you can check San Miguel weather in January.
September typically features warmer temperatures, with a minimum of 21°C (71°F) and an average of 27°C (81°F), peaking at a sizzling 36°C (98°F). In contrast, February’s milder temperatures range from a minimum of 12°C (55°F) to an average of 24°C (75°F), reaching a maximum of 34°C (94°F). While September is characterized by high humidity at 84% and significant rainfall—262 mm (10.3 in) over 25 days—February sees much drier conditions with only 31 mm (1.2 in) of precipitation over just 5 days. For a detailed look at February weather, check out San Miguel weather in February.
September and March showcase distinctly different weather patterns. September experiences higher temperatures, with a minimum of 21°C (71°F) and an average of 27°C (81°F), peaking at a scorching 36°C (98°F). The month is also characterized by considerable rainfall, totaling 262 mm (10.3 in) over 25 days, combined with high humidity levels averaging 84%. In contrast, March tends to be milder, with temperatures ranging from a minimum of 13°C (55°F) to an average of 25°C (78°F) and a maximum reaching 38°C (100°F). Notably, March sees significantly less rain, with only 19 mm (0.7 in) over just 5 days and a lower humidity level of 73%. For more details on March weather patterns, you can visit San Miguel weather in March.
September and April present distinct weather patterns. In September, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (98°F), with an average of 27°C (81°F) and high humidity at 84%. Additionally, September experiences significant rainfall, totaling 262 mm (10.3 in) over 25 days. In contrast, April boasts warmer maximum temperatures of 38°C (102°F), while the minimum is lower at 16°C (61°F) and the average remains close at 28°C (82°F). Precipitation in April is minimal, only 23 mm (0.9 in), falling over just 5 days, and the humidity is also lower at 67%. For a detailed overview of April's weather, you can refer to San Miguel weather in April.
When comparing the weather in September and May, one can observe significant differences. September tends to be warmer, with an average temperature of 27°C (81°F) and a maximum reaching 36°C (98°F), while May is slightly cooler on average at 29°C (85°F), peaking at 39°C (103°F). However, September experiences much more rainfall, accumulating 262 mm (10.3 in) over 25 days, compared to May's lighter precipitation of just 43 mm (1.7 in) over 9 days. Additionally, humidity levels are notably higher in September at 84%, whereas May sees a more comfortable 72% humidity. For more detailed information about weather conditions, you can visit San Miguel weather in May.
September and June share similar warm temperatures, with both months having average highs close to the high 30s°C. In September, temperatures range from a minimum of 21°C (71°F) to a maximum of 36°C (98°F), while June is slightly warmer with a minimum of 22°C (71°F) and a maximum of 37°C (100°F). However, September is generally wetter, receiving 262 mm (10.3 in) of precipitation over 25 days compared to June's 223 mm (8.8 in) over 22 days, and it also has higher humidity at 84% versus June's 73%. For a detailed look at June weather conditions, you can visit San Miguel weather in June.
In comparing the weather of September and July, both months experience minimum temperatures around 21°C (71°F) and maximums reaching up to 36°C (98°F). However, September typically has a slightly lower average temperature of 27°C (81°F) compared to July's 28°C (82°F). Precipitation levels also differ significantly, with September receiving 262 mm (10.3 in) over 25 days, making it much wetter than July, which has only 170 mm (6.7 in) over 23 days. Additionally, September's humidity is higher at 84%, while July has a more comfortable 76%. For a more detailed look at July weather, visit San Miguel weather in July.
In comparing the weather of September and August, September exhibits slightly cooler nighttime temperatures with a minimum of 21°C (71°F), whereas August starts a little warmer at 22°C (71°F). The average daily temperatures are also marginally lower in September at 27°C (81°F) compared to August's 28°C (82°F). Both months share a maximum temperature of 36°C (98°F) in September and 36°C (97°F) in August, indicating similar heat peaks. However, September experiences more significant rainfall with 262 mm (10.3 in) over 25 days, while August sees less precipitation at 224 mm (8.8 in) also over 25 days. Humidity levels are slightly higher in September at 84% compared to 80% in August, suggesting a more humid overall feel. For more detailed insights about August weather, visit San Miguel weather in August.
September and October show noticeable differences in weather patterns. September tends to be warmer, with average temperatures reaching 27°C (81°F) and maximums hitting 36°C (98°F), while October cools down slightly, with average temperatures of 26°C (80°F) and maximums of 34°C (94°F). In terms of rainfall, September is wetter, experiencing 262 mm (10.3 in) over 25 days compared to October's 198 mm (7.8 in) over 21 days. Humidity also increases slightly in October, averaging 89%, compared to September's 84%. For more detailed insights, check out San Miguel weather in October.
In September, temperatures are significantly warmer, boasting a minimum of 21°C (71°F) and an average of 27°C (81°F), peaking at a scorching 36°C (98°F). The month also experiences high humidity at 84% and frequent rainfall, with 262 mm (10.3 in) spread over 25 days. In stark contrast, November brings cooler weather, with a minimum temperature of 14°C (57°F) and an average of 24°C (75°F), reaching a maximum of 33°C (92°F). While November is still humid at 88%, it experiences much less rainfall, totaling 94 mm (3.7 in) over just 14 days. This shift in weather creates a more pleasant atmosphere as the year winds down. For a detailed overview of November weather, you can visit San Miguel weather in November.
In September, the weather is characterized by warmer temperatures, with minimums around 21°C (71°F) and maximums reaching up to 36°C (98°F). This month sees considerable precipitation, totaling 262 mm (10.3 in) over 25 days, and a high humidity level of 84%. In contrast, December offers a cooler climate, with minimum temperatures dropping to 12°C (54°F) and a comfortable average of 23°C (73°F), peaking at 33°C (92°F). Rainfall is significantly reduced, with only 40 mm (1.6 in) across 9 rainy days, while humidity remains high at 88%. For a closer look at the weather specifics for December, check out San Miguel weather in December.
September in San Miguel showcases a distinct shift in weather patterns, characterized by higher humidity and increased rainfall compared to the drier months of summer. With temperatures reaching up to 36°C (98°F) during the day and a notable number of precipitation days contributing to an average of 262 mm (10.3 in) of rain, this month fosters a lush and vibrant landscape. The blend of warmth and moisture creates a unique atmosphere, leaving behind the dry heat that typically defines the summer season. Whether you're enjoying the refreshing rains or soaking in the tropical warmth, September serves as a reminder of the diverse climate in this beautiful region. For a deeper dive into the weather trends throughout the year, visit San Miguel Climate.