Last updated: April 22, 2025
September in Tepoztlán, Mexico presents a captivating blend of temperate weather and lush surroundings. With maximum temperatures reaching up to 27°C (80°F) and an average of 18°C (64°F), visitors can enjoy a comfortable atmosphere, albeit with cooler nights that drop to a minimum of 10°C (51°F). This month witnesses substantial rainfall, totaling 574 mm (22.6 in) over 29 days, contributing to the vibrant flora characteristic of the region. Coupled with high humidity levels at 82%, September offers an enchanting, albeit wet, experience in this picturesque locale, perfect for those seeking to immerse themselves in Tepoztlán’s natural beauty.
In September, Tepoztlán, Mexico, experiences mild and pleasant temperatures that signal the gradual transition from summer to fall. With minimums around 10°C (51°F) and averages hovering at 18°C (64°F), the weather remains comfortable for outdoor exploration. Highs reach about 27°C (80°F), providing warm afternoons perfect for enjoying the vibrant local scenery. This month notably represents a consistency in climate, with temperatures stabilizing compared to the preceding warmer months, making it an ideal time for visitors to embrace the enchanting beauty of this magical town.
In September, Tepoztlán experiences a significant monthly precipitation total, amassing 574 mm (22.6 in) over the course of 29 days of rain. While this marks a slight decline from the preceding month of August, which recorded 581 mm (22.9 in), it still highlights the region's continued seasonal deluge. This robust rainfall follows the peak summer months, where humidity and thunderstorms create lush landscapes, setting the stage for the vibrant flora typical of the region. Overall, September's weather reflects a well-established trend in Tepoztlán's climate: a gradual tapering off of the intense rainy season, preparing the area for the dryer months ahead.
In September, Tepoztlan experiences a refreshing humidity level of 82%, signaling a transition into the wetter months as the region shifts from summer. This increase follows a slight dip to 68% in July and remains relatively lower than the impending fall and winter months, where humidity surges to 91% in October and 89% in November. The trend showcases a distinct seasonal rhythm, with humidity generally peaking during the colder months. As September approaches, residents and visitors can expect a marked rise in moisture, reminding them of the lush landscape that the region is renowned for. With its blend of moderate temperatures and elevated humidity, this time of year is ideal for experiencing the vibrant greenery and the invigorating atmosphere of Tepoztlan.
In September, Tepoztlan, Mexico, continues to experience an extreme UV Index of 14, with a quick burn time of only 10 minutes. This aligns with the trend observed during the summer months, where the index remains consistently high, particularly from February through September. As the city transitions into fall, the UV Index begins to decline slightly, but September still poses significant exposure risks, reminding visitors and residents alike to take necessary precautions when enjoying the outdoors. For a detailed look at the UV Index throughout the year, visit Tepoztlan UV Index.
UV Risk Categories
September in Tepoztlan, Mexico, brings a delightful embrace of sunlight, boasting 278 hours of radiant daylight. This month marks a gentle decline from the summer peak, as May leads the way with an impressive 333 hours. Following closely are April and March, showcasing the region's abundant sunshine in the vibrant spring months. As summer transitions to autumn, the hours of sunlight remain generous, sitting comfortably above the winter values, which hover around 241 hours in January. This gradual ebb in sunshine not only accentuates the beauty of Tepoztlan's lush landscapes but also invites visitors to enjoy outdoor adventures before the cooler months set in. With a warm tropical climate and ample sunlight, September serves as a perfect bridge between the exuberance of summer and the tranquility of fall.
September in Tepoztlán, Mexico, sees a notable decline in sunny weather, with only a 14% chance of sunshine. This trend marks a stark contrast to the sunnier months that precede it, such as February, which boasts a whopping 90% chance of clear skies. As summer transitions into fall, the sunny probabilities continue to dip, reflecting the region's shift into its rainy season. After a series of months with lower sunshine likelihood, the weather begins to brighten once again in October, climbing back to a more moderate 33%. Therefore, if you’re planning a visit in September, be prepared for the possibility of overcast skies and sporadic rain.
In Tepoztlán, Mexico, September marks a gentle transition in daylight duration, offering 12 hours of sunlight per day. This period reflects a gradual shift from the summer months, where daylight peaks at 13 hours in May, June, and July. As the seasons change, the days become shorter, resembling the rhythm observed in early spring, where 12 hours also graced the calendar in March and April. With October on the horizon, daylight dwindles to 11 hours, suggesting that the lush, sun-soaked days of summer are giving way to the cozy embrace of autumn. This pattern showcases Tepoztlán's consistent, rhythmic cycle, intertwining nature's cadence with the vibrant culture of the region.
In September, Tepoztlán experiences a gentle breeze with an average wind speed of 1.2 m/s (3 mph), tying it with both July and August for the calmest winds of the year. This slight lull in wind activity reflects a gradual decline from the slightly breezier months of April and March, which see an increase to 1.8 m/s (4 mph). As summer transitions into fall, the winds maintain a soft and soothing quality, perfect for leisurely strolls through the enchanting streets of this magical town. With this consistent yet mild breeze, September offers a serene backdrop for both relaxation and exploration, inviting visitors to enjoy the natural beauty and tranquility that Tepoztlán has to offer.
The weather in Tepoztlan 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 Tepoztlan and find detailed weather information for every month.
September and January present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 10°C (51°F) to a maximum of 27°C (80°F), with an average of 18°C (64°F). The month is characterized by heavy precipitation, receiving about 574 mm (22.6 in) of rain over 29 days, resulting in a humidity level of 82%. In contrast, January exhibits milder conditions, with temperatures dropping to a minimum of 2°C (35°F) and averaging 14°C (58°F), while still reaching a maximum of 27°C (80°F). Precipitation is minimal in January, totaling only 10 mm (0.4 in) over just 2 days, and humidity remains slightly higher at 84%. For more detailed insights into January's climate, you can visit Tepoztlan weather in January.
September and February present notable contrasts in weather patterns. September boasts a wider temperature range, with daily highs averaging around 27°C (80°F) and lows dipping to about 10°C (51°F). This month is characterized by heavy rainfall, receiving a significant 574 mm (22.6 inches) over 29 days, contributing to a high humidity level of 82%. In contrast, February generally sees milder conditions, with temperatures ranging from a minimum of 6°C (42°F) to an average of 16°C (62°F), while the maximum can reach 28°C (82°F). Notably, February is much drier, with only 5 mm (0.2 inches) of precipitation across a single day and a slightly lower humidity of 78%. For more specific details about February weather, you can check Tepoztlan weather in February.
In September, the weather is characterized by a more humid atmosphere with an average temperature of 18°C (64°F) and significant rainfall, totaling 574 mm over 29 days. This results in a far wetter month, with humidity levels reaching 82%. In contrast, March tends to be drier, with only 13 mm of precipitation over just 3 days, while temperatures are slightly higher, peaking at 30°C (87°F). Despite March being typically warmer, it has a lower humidity level of 75%. For more detailed insights, you can check out Tepoztlan weather in March.
Comparing the weather in September and April reveals notable differences in temperature and precipitation. September typically experiences a broader temperature range, with minimums around 10°C (51°F) and maximums reaching up to 27°C (80°F), while the average temperature is a comfortable 18°C (64°F). However, it also brings significant rainfall, with a staggering 574 mm (22.6 in) expected over 29 days, contributing to an elevated humidity level of 82%.
In contrast, April boasts slightly milder conditions, with minimum temperatures around 8°C (47°F) and maximums peaking at 30°C (87°F), giving it an average of 20°C (68°F). The month is notably drier, with only 32 mm (1.3 in) of precipitation scattered over just 7 days, resulting in lower humidity levels of 70%. For more detailed insights into April's climate, you can check Tepoztlan weather in April. Overall, April tends to offer sunnier and less humid weather compared to the often rainy and sticky September.
In comparing the weather of September and May, we can observe distinct differences. September typically experiences a wider temperature range, with minimums around 10°C (51°F), an average of 18°C (64°F), and maximums reaching up to 27°C (80°F). However, it is also characterized by high precipitation, averaging 574 mm (22.6 in) over 29 days, leading to a humidity level of 82%.
In contrast, May enjoys milder weather, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F) and an average of 20°C (68°F). Precipitation is significantly lower in May, at just 188 mm (7.4 in) spread over 19 days, resulting in slightly less humidity at 77%. For more details on May weather specifically, you can check out Tepoztlan weather in May.
In comparing the weather between September and June, both months exhibit relatively mild average temperatures, with June experiencing a slightly higher maximum temperature of 31°C (88°F) compared to September’s max of 27°C (80°F). Interestingly, September has a lower minimum temperature of 10°C (51°F) while June's minimum stands at 11°C (51°F). Precipitation is notably higher in September, with 574 mm (22.6 in) over 29 days and humidity at 82%, making it one of the wetter months. In contrast, June sees less rain at 482 mm (19.0 in) across 28 days, with a lower humidity level of 76%. For a more detailed look at conditions, you can check out Tepoztlan weather in June.
In comparing the weather of September and July, we see that both months have similar average temperatures, with September recording a minimum of 10°C (51°F) and a maximum of 27°C (80°F), while July has a slightly cooler minimum of 9°C (49°F) and a maximum of 26°C (80°F). However, September experiences significantly more precipitation, totaling 574 mm (22.6 in) over 29 days, compared to July's 490 mm (19.3 in) over 30 days. This results in higher humidity in September at 82%, while July’s humidity is lower at 68%. For more specific details on July's weather in Tepoztlan, you can visit Tepoztlan weather in July.
In comparing the weather of September and August, both months exhibit similar temperature ranges, with September experiencing slightly higher maximum temperatures averaging 27°C (80°F) compared to August's 26°C (79°F). Humidity levels in September are notably higher at 82%, while August has a lower humidity of 70%. Precipitation is abundant in both months, with September receiving 574 mm over 29 days and August slightly more at 581 mm over 30 days. For more detailed insights, you can check Tepoztlan weather in August.
In September, the weather features a broader temperature range with minimums around 10°C (51°F) and maximums reaching up to 27°C (80°F), while the average temperature hovers at 18°C (64°F). This month is characterized by significant rainfall, totaling 574 mm (22.6 in) over 29 days, and humidity levels remain high at 82%.
In contrast, October sees slightly cooler temperatures, with minimums dropping to 7°C (44°F) and an average of 17°C (63°F) while still maintaining the same maximum of 27°C (80°F). Precipitation decreases to 339 mm (13.3 in) across 22 days, but humidity rises to 91%. For more detailed information, check out Tepoztlan weather in October.
In September, temperatures in Tepoztlán range from a minimum of 10°C (51°F) to a maximum of 27°C (80°F), with an average of 18°C (64°F). This month is characterized by high humidity at 82% and significant rainfall, totaling 574 mm (22.6 in) over 29 days. In contrast, November sees a noticeable drop in temperature, with lows of 4°C (39°F) and an average of 15°C (60°F), but still reaches a warm maximum of 26°C (78°F). However, November experiences much less precipitation, totaling only 67 mm (2.6 in) across just 9 days, while humidity remains high at 89%. For more details on November weather in Tepoztlán, visit Tepoztlan weather in November.
In September, temperatures range from a chilly 10°C (51°F) to a warm 27°C (80°F), with an average of 18°C (64°F). This month sees significant rainfall, totaling 574 mm (22.6 in) over 29 days, combined with high humidity at 82%. In contrast, December experiences milder temperatures, with a minimum of 2°C (35°F), an average of 14°C (58°F), and a maximum of 26°C (78°F). The precipitation drops dramatically to only 8 mm (0.3 in) over just 1 day, although humidity remains slightly higher at 88%. For a closer look at December's unique weather patterns, check out Tepoztlan weather in December.
As September arrives in Tepoztlán, the weather undergoes a notable transformation, setting it apart from other months. With an average temperature hovering around a comfortable 18°C (64°F), and maximums peaking at 27°C (80°F), it’s a season of warmth tempered by the region's characteristic humidity, which averages 82%. However, this month also brings significant rainfall, with nearly every day contributing to a substantial total of 574 mm (22.6 in) of precipitation. This wet weather, combined with cooler evenings, creates a lush landscape that beautifully contrasts with the drier months. For an in-depth exploration of Tepoztlán’s climate, be sure to visit Tepoztlan Climate.