Last updated: April 22, 2025
In September, Citlaltepetl, Mexico experiences a captivating blend of warm temperatures and substantial rainfall. With maximum highs reaching 36°C (98°F) and an average of 28°C (82°F), the days can feel quite toasty, while the nights cool down to a comfortable 18°C (64°F). This month sees about 216 mm (8.5 in) of precipitation, falling over 23 days, contributing to the region's lush landscapes. The humidity lingers at a high 84%, creating a tropical ambiance that defines this stunning time of year. Whether you're exploring lush trails or enjoying local festivities, September offers a unique experience amidst the vibrant climate of Citlaltepetl.
In September, Citlaltepetl, Mexico, experiences moderate temperatures that signal the transition from summer to fall. With a minimum temperature of around 18°C (64°F) and a comfortable average of 28°C (82°F), this month offers a pleasant climate for outdoor activities. The maximum temperature reaches 36°C (98°F), though it's notably lower than the peak summer months of May and August, where highs escalated to the upper 30s. As the month progresses, the weather begins to cool slightly, indicating a gentle shift towards the cooler months ahead, making September an ideal time to visit for those seeking warmth without the oppressive heat.
September marks a significant peak in precipitation for Citlaltepetl, Mexico, with an impressive 216 mm (8.5 in) of rainfall, making it the wettest month of the year. This surge in precipitation correlates with the onset of the wet season, contributing to a lush, vibrant landscape. With rainfall occurring on approximately 23 days, September continues the trend established in the preceding months of July and August, which also experienced substantial rainfalls of 144 mm (5.7 in) and 180 mm (7.1 in) respectively. This pattern illustrates a clear seasonal shift, where monthly rainfall escalates from the drier months of January through April, culminating in a rich tapestry of moisture that supports the region's diverse ecosystems as the year begins to transition into the autumn season.
In September, Citlaltepetl, Mexico experiences a notable shift in humidity levels, reaching 84%—a rise from the drier months of July and August, which hovered around 72% and 74%, respectively. This increase is part of a broader trend as the region transitions from summer to autumn, where humidity begins to build again in preparation for the cooler, wetter months ahead. The data reveals a consistent pattern, with humidity peaking in the cooler months: starting to climb in September before soaring to 92% in October. As the year progresses, locals can expect a return to the more humid conditions reminiscent of winter's peak, with the annual average maintaining a high level of moisture that characterizes Citlaltepetl's unique climate.
In September, Citlaltepetl experiences an extreme UV Index of 12, consistent with the high levels observed over the summer months. This indicates a critical need for sun protection, with an average burn time of just 10 minutes. The trend of elevated UV levels from March through October underscores the region's vulnerability to intense sun exposure, making it essential for residents and visitors to take precautions during their outdoor activities. As the year transitions into the cooler months, there’s a noticeable decrease in UV intensity, dropping to 11 in October. For more detailed insights on UV levels throughout the year, visit Citlaltepetl UV Index.
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As summer gracefully transitions into autumn, September shines brightly in Citlaltepetl, Mexico, offering an impressive 280 hours of sunshine. This month marks a gentle decline from the peak solar glory of July and August, which boast over 300 hours of radiant light. Despite the slight reduction, the days remain warm and inviting, bridging the gap to the cooler months ahead. Following the pattern of the year, September still enjoys significant brightness, contrasting sharply with the winter months of November and December that see a notable drop to around 238 and 233 hours, respectively. This gradual ebb and flow of sunlight encapsulate the region's vibrant climate, providing a perfect backdrop for locals and visitors alike to savor the last whispers of summer.
In Citlaltepetl, Mexico, September brings a moderate 24% chance of sunny weather, reflecting a slight dip from the summer months of August, which enjoys a 43% likelihood of sun. This trend indicates a gradual transition as the region moves away from the more favorable months of late spring and summer. Despite the drop in sunny days compared to the preceding months, September still offers a considerable opportunity for those seeking outdoor adventures. Travelers should prepare for a mix of weather, embracing the region’s beauty while keeping an eye on the clouds. As autumn approaches, this fluctuation highlights the dynamic nature of Citlaltepetl's climate, making each day an opportunity for a unique experience.
As summer yields to autumn in Citlaltepetl, Mexico, September marks a significant transition in daylight duration. With 12 hours of daylight, the month maintains a balance that follows the peak brightness of May through August, where daylight extended to 13 hours. This gradual decline signals the approach of shorter days, as daylight hours begin to taper off heading into October. Interestingly, the trend reflects a rhythm of change in nature; from winter’s minimal light in December, the days progressively lengthen to a summer peak before starting their slow retreat. September, therefore, stands as a moment of equilibrium and beauty, a gentle reminder of the shifting seasons.
In September, the winds in Citlaltepetl, Mexico, offer a gentle reprieve, with an average speed of just 1.9 m/s (4 mph). This marks a continuation of the subtle decline seen throughout the summer months, where July reached its calmest at 1.9 m/s. While the summer months provide some breezy days, September's lull hints at a transition towards the more variable winds of autumn. As the year progresses into October and beyond, a slight uptick to 2.0 m/s is expected, but the gentle whispers of September’s air signal a moment of tranquil reflection before the breezier months return.
The weather in Citlaltepetl 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 Citlaltepetl and find detailed weather information for every month.
September and January present striking contrasts in weather. In September, temperatures soar with a minimum of 18°C (64°F) and an average of 28°C (82°F), reaching highs of up to 36°C (98°F). The month is also characterized by significant precipitation, averaging 216 mm (8.5 in) over 23 days, and humidity levels are high at 84%. In contrast, January features much cooler temperatures, with a minimum of 7°C (45°F), an average of 20°C (68°F), and a maximum of 33°C (92°F). This month sees considerably less rainfall, with only 55 mm (2.1 in) spread over 8 days, while humidity slightly increases to 88%. For more detailed insights, check out Citlaltepetl weather in January.
September and February showcase stark contrasts in weather conditions. In September, temperatures range from a minimum of 18°C (64°F) to a sweltering maximum of 36°C (98°F), with an average temperature of 28°C (82°F). This month is also characterized by high humidity at 84% and significant rainfall, totaling 216 mm (8.5 in) over approximately 23 days. Conversely, February presents a much cooler climate, with temperatures ranging from a low of 8°C (47°F) to a high of 33°C (92°F), averaging around 21°C (71°F). Rainfall is minimal during this month, measuring only 35 mm (1.4 in) across 7 days, while humidity remains relatively high at 86%. For more detailed insights on February weather, visit Citlaltepetl weather in February.
September and March exhibit notable differences in weather patterns. September tends to be warmer, with an average temperature of 28°C (82°F) and maximum highs reaching up to 36°C (98°F), while March offers a cooler average of 23°C (74°F) and a similar maximum of 36°C (97°F). Precipitation levels are significantly higher in September, accumulating 216 mm (8.5 in) over 23 days compared to just 47 mm (1.8 in) over 8 days in March. Additionally, humidity levels remain fairly consistent, at 84% in September and 83% in March. For more details on March weather in this region, you can refer to Citlaltepetl weather in March.
In September, the weather is characterized by relatively high temperatures, ranging from a minimum of 18°C (64°F) to a maximum of 36°C (98°F), with an average temperature of 28°C (82°F). This month also experiences significant precipitation, totaling 216 mm (8.5 in) over 23 days, accompanied by high humidity levels at 84%. In contrast, April offers slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum reaching 38°C (101°F), while the average temperature is around 26°C (79°F). The precipitation is markedly lower in April at 66 mm (2.6 in) during just 8 days, and the humidity is also slightly less at 80%. For more details, check out Citlaltepetl weather in April.
In comparing the weather of September and May, both months feature similar minimum temperatures of around 18°C (64°F) and average temperatures close to 28°C (82°F). However, May tends to be slightly hotter at its maximum temperature, reaching up to 39°C (102°F) compared to September's maximum of 36°C (98°F). Precipitation in September is significantly higher, with 216 mm (8.5 in) over 23 days, while May sees only 112 mm (4.4 in) of rain across 12 days. Humidity levels are quite similar, standing at 84% in September and 82% in May. For more detailed information regarding rainfall and weather patterns, you can visit Citlaltepetl weather in May.
When comparing the weather in September and June, both months exhibit warm average temperatures around 28°C (82°F) and 28°C (83°F), respectively. However, June tends to have slightly higher minimum and maximum temperatures, with lows of 21°C (70°F) and highs reaching up to 38°C (100°F), compared to September's 18°C (64°F) and 36°C (98°F). While both months experience precipitation on approximately 23 days, September records a higher total rainfall of 216 mm (8.5 in) compared to June's 189 mm (7.4 in). Additionally, September has higher humidity at 84%, while June's humidity is lower at 79%. For further details on June weather, you can check Citlaltepetl weather in June.
In comparing the weather between July and September, notable differences emerge. September tends to be slightly warmer, with average temperatures around 28°C (82°F) and a maximum of 36°C (98°F), compared to July's average of 28°C (83°F) and a maximum of 35°C (96°F). However, September experiences significantly higher precipitation, with 216 mm (8.5 in) over 23 days, contrasted with July's 144 mm (5.7 in) across 24 days. Furthermore, humidity levels are noticeably higher in September at 84%, whereas July maintains a lower 72% humidity level. For more detailed insights into July weather patterns, you can visit Citlaltepetl weather in July.
In comparing the weather patterns of September and August, September experiences a slightly cooler range of temperatures, with minimums around 18°C (64°F) and maximums reaching 36°C (98°F), compared to August's warmer minimum of 22°C (71°F) and a maximum of 37°C (100°F). The average temperature for September is also marginally lower at 28°C (82°F), while August averages at 29°C (84°F). Additionally, September faces more precipitation, receiving 216 mm (8.5 in) over 23 days, compared to August's 180 mm (7.1 in) over 25 days, indicating a wetter month. Humidity is higher in September at 84% versus August's 74%, making September feel more muggy. For more details on August weather, you can visit Citlaltepetl weather in August.
September and October exhibit notable differences in weather conditions, despite both months reaching a maximum temperature of 36°C (98°F). September typically experiences higher average temperatures, peaking at 28°C (82°F), compared to October's average of 26°C (79°F). Additionally, September sees more substantial rainfall, with 216 mm (8.5 in) over 23 days, whereas October has slightly less precipitation at 195 mm (7.7 in) over 17 days. Humidity levels also increase in October, reaching 92%, up from September's 84%. For a closer look at the weather specific to Citlaltepetl in October, you can visit Citlaltepetl weather in October.
September and November showcase a significant shift in weather patterns. In September, temperatures start off quite warm, ranging from a minimum of 18°C (64°F) to a blistering maximum of 36°C (98°F), with an average temperature of 28°C (82°F). The month also sees considerable rainfall, totaling 216 mm (8.5 in) over 23 days, accompanied by high humidity levels at 84%.
In contrast, November experiences a notable drop in temperatures, with a minimum of 5°C (42°F) and a maximum of 32°C (90°F), leading to a more moderate average of 23°C (73°F). Precipitation decreases dramatically to 77 mm (3.0 in) over just 11 days, while humidity rises slightly to 91%. This shift from the sweltering, moisture-laden air of September to the cooler, drier climate of November is quite remarkable. For more details, explore Citlaltepetl weather in November.
In September, the weather is characterized by warm temperatures, with minimums around 18°C (64°F) and maximums reaching up to 36°C (98°F). The month is also quite humid, averaging 84% humidity, and experiences significant rainfall with 216 mm (8.5 in) over 23 days. In contrast, December brings a notable drop in temperature, with minimums of 8°C (46°F) and average highs of 21°C (69°F), while still peaking at 33°C (91°F). Precipitation is much less frequent during this month, totaling just 23 mm (0.9 in) over 6 days, although humidity remains high at 91%. The differences in both temperature and precipitation between these two months highlight the transition from the warm, wet season of September to the cooler, drier conditions typical of December. For a closer look at December weather specifics, visit Citlaltepetl weather in December.
September in Citlaltepetl is characterized by warm temperatures and considerable humidity, making it a unique month compared to the drier and cooler seasons that precede and follow it. With frequent rainfall throughout the month, the landscape becomes lush and vibrant, though the increased precipitation can make outdoor activities a challenge. The temperature variations, with warm days and cooler nights, create a pleasant yet humid atmosphere that distinguishes September from other months in the year. For more detailed insights on the climatic patterns, visit Citlaltepetl Climate.