Last updated: April 22, 2025
September in Tlalpan, Mexico, showcases a vibrant blend of weather patterns, characterized by maximum temperatures reaching 29°C (84°F) and an average of 19°C (66°F), providing a mild climate for residents and visitors alike. As the month unfolds, minimum temperatures dip to 8°C (47°F), creating a refreshing contrast, especially during the cooler evenings. However, humidity levels soar to 84%, contributing to a tropical ambiance. Rain is a frequent visitor, with precipitation amounting to 151 mm (5.9 in) over 21 rainy days, making this month an essential part of Tlalpan's lush landscape. Whether you’re exploring the rich cultural heritage or enjoying nature’s beauty, September invites you to experience its unique weather.
In September, Tlalpan experiences a gentle transition from the warmer months, offering pleasant temperatures that hover around a comfortable average of 19°C (66°F). With a minimum of 8°C (47°F) during the cooler nights and a maximum only reaching 29°C (84°F), the weather is notably milder compared to previous summer months. This slight dip in temperature signals the onset of autumn, while still retaining the warmth that characterizes the region. As the month progresses, the landscape transforms, making it an ideal time for outdoor activities amid the fading summer sun and the approaching fall chill.
In September, Tlalpan experiences a significant uptick in precipitation, with an impressive total of 151 mm (5.9 in), making it one of the wettest months of the year. This surge is part of a broader trend observed throughout the summer months, where rainfall accumulates dramatically, peaking in June and September. With 21 days of rain, September mirrors the rainy patterns noticed in both July and August, underscoring the region's shift toward a more humid climate as the monsoon season progresses. Notably, this month's precipitation surpasses that of August and July, solidifying September's reputation as a pivotal month for rainfall, which contributes significantly to the lushness of Tlalpan's landscapes and the region's vibrant ecosystems.
In September, Tlalpan experiences a notable rise in humidity, reaching 84%, a shift from the drier months of July and August, which saw numbers as low as 72% and 74% respectively. This uptick hints at the onset of the wetter season, as the region transitions into the fall months. The humidity peaks again in October at 92%, emphasizing a clear trend of increasing moisture as the year draws to a close. Overall, September serves as a pivotal moment, bridging the dryer summer months to the more humid fall, and setting the stage for the moist conditions that define the latter part of the year in Tlalpan.
As September unfolds in Tlalpan, Mexico, residents and visitors experience a UV Index of 13, maintaining an extreme exposure category similar to the preceding summer months. This consistent level indicates an urgent need for sun protection, as the burn time remains a rapid 10 minutes. Following a trend from earlier in the year, the UV Index during these months highlights a peak in solar intensity, reinforcing the importance of vigilance against skin damage. As October approaches, there will be a slight decrease to 12, but the cautious approach to sun exposure should remain in practice. For more details on UV levels throughout the year, check out Tlalpan UV Index.
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In September, Tlalpan enjoys a delightful blend of warmth and sunshine, with 264 hours of sunlight illuminating the vibrant landscape. As the summer months wind down, sunlight begins to taper slightly from August's peak of 300 hours, yet still remains strong in comparison to earlier months. The gradual decline in daylight hours reflects the changing seasons, transitioning from the peak of spring and summer where May recorded the highest at 323 hours. September's sun-soaked days offer a perfect backdrop for outdoor adventures, as it sits comfortably amid a year marked by impressive sunlight hours, maintaining a solid position as a favorite for both locals and visitors alike.
In Tlalpan, Mexico, September stands out with a notably low 13% chance of sunny weather, making it one of the least sunny months of the year. As we transition from the drier months of the year into the rainy season, this decrease in sunlight is quite pronounced, especially when compared to the sunnier skies seen earlier in the year, such as February with 62% sunshine likelihood. Following the summer months of June, July, and August, which also suffer from low sun exposure, September's gloomy forecast serves as a prelude to the gradually improving conditions in October, where the chance rises to 26%. Therefore, if you're dreaming of sunny days, September in Tlalpan is likely not the month to fulfill that wish.
In Tlalpan, Mexico, September marks a transitional period in daylight hours, with the city enjoying 12 hours of daylight. This month reflects a steady decline from the peak summer months, where daylight extended to 13 hours in May through July. As we ease into autumn, daylight gradually shortens, mirroring the pattern established earlier in the year. Notably, September's daylight duration is consistent with both March and April, highlighting a balance between the lingering warmth of the sun and the onset of longer nights. As October approaches, Tlalpan will experience a further reduction, signaling the shift towards the shorter days of the upcoming winter.
As the vibrant month of September unfurls in Tlalpan, Mexico, the gentle whispers of the wind seem to announce the transition into autumn, with an average wind speed of 1.4 m/s (3 mph). This marks the lowest point in the year's wind patterns, a softening breeze compared to the gradual increase seen from January through August, where speeds hovered around 1.5 to 2.0 m/s (4 to 5 mph). Following the peak of summer, September's diminished winds embody a serene pause before the consistent breezes of October return, maintaining an average of 1.6 m/s (4 mph). This subtle ebb and flow of wind speeds not only reflects the seasonal shifts but also contributes to the peaceful charm of Tlalpan, inviting locals and visitors alike to embrace the tranquil ambiance of early autumn.
The weather in Tlalpan 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 Tlalpan and find detailed weather information for every month.
September and January present notably different weather patterns. In September, temperatures range from a cool minimum of 8°C (47°F) to a warm maximum of 29°C (84°F), with an average of 19°C (66°F). This month is also characterized by substantial rainfall, totaling 151 mm (5.9 in) over 21 days, accompanied by a high humidity level of 84%. In contrast, January offers much cooler temperatures, with a minimum of 0°C (32°F) and an average of 13°C (56°F), while still reaching a maximum of 29°C (85°F). Precipitation is significantly reduced in January, averaging just 16 mm (0.6 in) over a mere 3 days, coupled with an even higher humidity of 88%. For a more detailed look at January weather, you can check Tlalpan weather in January.
September and February present markedly different weather conditions. September typically sees a broader temperature range, with lows around 8°C (47°F) and highs reaching up to 29°C (84°F), while February's temperatures are cooler, ranging from a minimum of 1°C (34°F) to a maximum of 33°C (91°F). Additionally, September experiences significantly more rainfall, with an average of 151 mm (5.9 in) spread over 21 days, making it a much wetter month compared to February's mere 16 mm (0.6 in) across just 5 days. Humidity levels remain fairly high in both months, hovering at 84% in September and 86% in February, contributing to a moist atmosphere year-round. For more detailed insights, you can check Tlalpan weather in February.
In September, the weather is generally warmer and more humid, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F) and an average temperature of 19°C (66°F). The month also sees significant rainfall, with about 151 mm (5.9 in) of precipitation over 21 days, resulting in high humidity levels at 84%.
In contrast, March experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum reaching 34°C (93°F), averaging around 17°C (64°F). This month is much drier, with only 22 mm (0.9 in) of precipitation over just five days and a slightly lower humidity level at 83%. For more detailed insights into March's weather in Tlalpan, you can check Tlalpan weather in March.
In comparing the weather of September and April, we see some notable differences. September has a wider temperature range, with minimums around 8°C (47°F) and maximums hitting 29°C (84°F), while April boasts slightly warmer average temperatures with minimums of 7°C (44°F) and maximums reaching up to 34°C (94°F). Notably, September is much wetter, with 151 mm (5.9 in) of precipitation over 21 days, compared to April's 40 mm (1.6 in) over just 9 days. Humidity levels are also relatively high in both months, with September at 84% and April slightly lower at 80%. For more details, check out Tlalpan weather in April.
In comparing September and May weather, we can see notable differences in temperature and precipitation levels. September typically experiences a range of temperatures from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F). It is also characterized by higher precipitation, totaling 151 mm (5.9 in) over 21 rainy days, contributing to a humidity level of 84%. In contrast, May offers slightly warmer weather with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 33°C (92°F), averaging 21°C (70°F). The month sees significantly less rainfall, with 68 mm (2.7 in) across 15 days and a slightly lower humidity level of 82%. For more information on the weather in May, you can visit Tlalpan weather in May.
When comparing the weather in September to that in June, there are some notable differences. September generally starts off cooler with a minimum temperature of 8°C (47°F) and an average of 19°C (66°F), while June is warmer with a minimum of 11°C (52°F) and an average of 20°C (68°F). The maximum temperatures also reflect this trend, reaching up to 29°C (84°F) in September compared to 33°C (92°F) in June. Both months experience similar precipitation levels, with September having 151 mm (5.9 in) over 21 days and June slightly less at 148 mm (5.8 in) over 20 days. Humidity is higher in September at 84%, compared to June's 79%. For more details on June weather specifically, you can check out Tlalpan weather in June.
In comparing the weather of July and September, both months exhibit a similar maximum temperature of 29°C (84°F), but distinct characteristics become evident. July typically experiences slightly warmer minimum temperatures at 13°C (55°F), while September's minimum dips to 8°C (47°F), reflecting a more pronounced coolness as summer transitions into fall. Both months also share comparable average temperatures of 19°C (67°F), yet September sees increased precipitation, measuring 151 mm (5.9 in) over 21 days compared to July’s 115 mm (4.5 in) over the same number of days. Notably, humidity levels rise significantly in September at 84%, compared to July's 72%, contributing to a more muggy atmosphere. For more detailed information, you can check Tlalpan weather in July.
In comparing the weather of September to that of August, we observe that September experiences slightly cooler temperatures overall, with a minimum of 8°C (47°F) compared to August's minimum of 12°C (54°F). Both months peak at a similar high of around 29°C (84°F-85°F), but September has a lower average temperature of 19°C (66°F) versus August's 20°C (67°F). Additionally, September is notably wetter, with 151 mm (5.9 in) of precipitation spread over 21 days, compared to August's 110 mm (4.3 in) also over 21 days. The humidity is higher in September at 84%, compared to 74% in August, making September feel more humid overall. For a closer look at August weather specifics, you can check Tlalpan weather in August.
In September, the weather showcases a gradual transition from the warmth of summer, with average temperatures around 19°C (66°F) and highs reaching up to 29°C (84°F). However, it also brings significant rainfall, totaling 151 mm (5.9 in) over 21 days, with humidity averaging a relatively high 84%. In contrast, October sees a slight decrease in temperatures, with an average of 17°C (64°F) and similar maximums of 29°C (84°F). Rainfall is reduced to 101 mm (4.0 in) over 15 days, but the humidity rises to 92%, creating a damp feel as autumn settles in. For more detailed insights, you can explore Tlalpan weather in October.
In September, the weather is typically warmer, with temperatures ranging from a chilly 8°C (47°F) at night to a hot 29°C (84°F) during the day, averaging around 19°C (66°F). This month experiences significant rainfall, with about 151 mm (5.9 in) of precipitation spread over 21 days, accompanied by high humidity levels of 84%.
In contrast, November presents a cooler climate, featuring a minimum temperature dipping to -1°C (30°F) but still reaching a pleasant maximum of 28°C (83°F), with an average of 15°C (59°F). The precipitation significantly decreases to 33 mm (1.3 in) over just 7 days, while humidity rises slightly to 91%. For more detailed information about the weather in November, you can visit Tlalpan weather in November.
September and December showcase contrasting weather patterns. In September, temperatures range from a mild 8°C (47°F) to a warm 29°C (84°F), with an average of 19°C (66°F). The month is characterized by significant precipitation, totaling 151 mm (5.9 in) over 21 days, contributing to a humidity level of 84%. In contrast, December experiences cooler conditions, with temperatures dipping to a minimum of -1°C (30°F), averaging 14°C (57°F), and peaking at 28°C (83°F). Precipitation is minimal during this month, with only 9 mm (0.4 in) recorded over just 3 days, resulting in higher humidity at 91%. For more detailed information, you can check out Tlalpan weather in December.
As September unfolds in Tlalpan, the weather takes on a distinctive character that sets it apart from other months. With an average temperature around 19°C, it offers a comfortable respite, yet the maximums can reach up to 29°C, creating a pleasant day-to-night transition. However, this month is also celebrated for its significant rainfall, bringing in approximately 151 mm and leading to frequent showers on about 21 days, contributing to the lushness of the region. The high humidity levels at 84% add to the moist atmosphere, making September feel more tropical compared to the drier, hotter months that precede it. To explore the nuanced climate further, visit Tlalpan Climate.