Last updated: April 22, 2025
In September, Ciudad de Allende, Mexico experiences a dynamic weather profile characterized by maximum temperatures reaching 34°C (93°F) and an average of 23°C (74°F), offering warm, inviting days. The nights cool down significantly, with minimum temperatures dropping to 13°C (56°F), providing a comfortable respite. This month sees considerable precipitation, with a total of 177 mm (7.0 in) spread over 16 rainy days, resulting in a humidity level of 72% that enriches the lush landscapes of the region. Overall, September presents a vibrant blend of warm temperatures and ample rainfall, making it a unique time to experience the natural beauty of Ciudad de Allende.
In September, Ciudad de Allende experiences a comfortable climate with temperatures showcasing a balance of warmth and coolness. The minimum temperature settles around 13°C (56°F), while the average temperature rises to a pleasant 23°C (74°F), peaking at a maximum of 34°C (93°F). This month marks a transition from the warmer summer months, with daily highs slightly decreasing from August but still providing ample sunshine. September's nights are cooler, inviting relaxation after warm days, making it an ideal time for both outdoor adventures and cultural explorations in this charming Mexican city. As the month progresses, the weather sets the stage for the beautiful fall season ahead.
September in Ciudad de Allende is a month of transformation, marked by significant rainfall that peeks at 177 mm (7.0 in), making it one of the wettest months of the year. With 16 precipitation days, the skies open up more frequently, creating a vibrant atmosphere as the landscape flourishes under the nourishing downpours. This marks a sharp contrast from the lighter rainfall seen in August, which recorded only 21 mm (0.8 in) over four days. As the transition from summer to autumn occurs, residents can anticipate the lush revival that September brings, further highlighting the region's dynamic weather patterns and the vital role of these rains in sustaining local ecosystems.
In September, Ciudad de Allende experiences a notable increase in humidity, registering at 72%. This uptick follows a generally stable summer period, where humidity hovered between 57% and 58% in the warmer months of July and August. As the city transitions into the fall, humidity levels begin to rise once again, reflecting the seasonal change and signaling the arrival of the rainier months ahead. This pattern is consistent with the trend observed throughout the year, where humidity tends to peak towards the end of the year, reaching a high of 81% in November. Overall, September serves as a pivotal month, bridging the drier summer and the wetter fall, making it a time of refreshing atmosphere in the picturesque region.
In Ciudad de Allende, Mexico, the UV Index remains a significant concern throughout the year, with a notable peak in the summer months. By September, the UV Index measures 12, categorizing it as extreme and maintaining a burn time of just 10 minutes. This month marks a slight drop from the high of 13 seen from April through August, yet caution is still essential, as the intensity remains severe. The trend of increasing UV exposure begins in early spring, peaking during the scorching summer, and gradually tapering off into the fall. For more detailed information and safety tips, check out the Ciudad de Allende UV Index.
UV Risk Categories
As September unfolds in Ciudad de Allende, Mexico, the city basks in 280 hours of glorious sunshine, marking a noticeable shift from the peak of summer. Although this amount is less than the sun-drenched days of August, which boasts 345 hours, it still reflects the region's enviable climate. This month strikes a balance between the intense summer heat and the gradual transition to autumn, making it a perfect time for outdoor adventures and cultural festivities. The gradual decline in sunlight as the year progresses, from June's peak of 339 hours to October's 293 hours, showcases a natural rhythm, inviting residents and visitors alike to bask in the lingering warmth of early fall while savoring the vibrant atmosphere that Ciudad de Allende has to offer.
In Ciudad de Allende, Mexico, September offers a moderate 53% chance of sunny weather, signaling a transition from the summer months. The likelihood of sunshine tends to dip compared to the peak seen in August at 64%, but remains consistent with the generally pleasant weather patterns throughout the year. As we move from the heat of summer into the cooler months, September stands out as a time where afternoons can still be bright, albeit with a chance of more cloud cover. This month, nestled between the sunny throes of August and the slightly sunnier days of October at 57%, embodies the essence of Mexico’s shifting seasons, promising delightful weather for both residents and visitors alike.
In Ciudad de Allende, Mexico, the daylight duration follows a captivating seasonal rhythm. As the year begins in January with about 10 hours of daylight, the days gradually lengthen, peaking at 13 hours in May through July. This extended daylight allows the vibrant surroundings to flourish under the sun. As summer transitions to autumn, September maintains a pleasant 12 hours of daylight, providing ample time for outdoor activities and exploration. However, as the year winds down, daylight wanes again, dipping back to 10 hours by December. This cyclical pattern beautifully reflects the changing seasons, offering residents and visitors alike a consistent yet dynamic experience of light throughout the year.
As September arrives in Ciudad de Allende, Mexico, the wind gently whispers at an average speed of 1.5 m/s (3 mph), marking a slight decline from the breezy summer months. This transition reflects a consistent trend in the region's climate, where gentle winds typically peak in the spring before settling into a more subdued rhythm as autumn unfolds. The prevailing atmosphere captures the essence of early fall—refreshing yet tranquil—perfect for leisurely strolls through the charming streets. While the breezes may be light, they carry with them the vibrant spirit of the season, inviting both locals and visitors to embrace the beauty of the changing landscape.
The weather in Ciudad de Allende 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 Ciudad de Allende and find detailed weather information for every month.
In September, the weather is notably warmer with average temperatures around 23°C (74°F) and a maximum of 34°C (93°F), making it feel quite tropical despite the high humidity of 72%. However, this month also sees considerable precipitation, with 177 mm (7.0 in) falling over 16 days, contributing to a humid and somewhat unsettled atmosphere.
In contrast, January presents a much cooler climate with average temperatures dropping to 12°C (54°F) and minimums reaching as low as -3°C (27°F). This month is marked by significantly less rainfall, totaling just 38 mm (1.5 in) over five days, and a slight increase in humidity at 75%. For a closer look at the conditions during this winter month, you can explore Ciudad de Allende weather in January.
In comparing the weather between September and February, September experiences warmer temperatures, with a minimum of 13°C (56°F) and an average high of 34°C (93°F). In contrast, February's minimum plunges to -4°C (26°F), with a more moderate average high of 32°C (90°F). September also sees significantly more precipitation, accumulating 177 mm (7.0 in) over 16 days, while February is much drier, receiving only 48 mm (1.9 in) across 8 days. Despite the cooler temperatures in February, humidity levels remain similar, hovering around 70% in both months. For a more detailed look at February weather, check Ciudad de Allende weather in February.
September and March present distinctly different weather patterns. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). The month is characterized by higher precipitation levels at 177 mm (7.0 in) over 16 days, contributing to a humidity of 72%. In contrast, March experiences milder conditions, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 33°C (92°F) and an average of 18°C (64°F). Precipitation is significantly lower at 69 mm (2.7 in) over just 11 days, and the humidity is slightly less at 65%. For more details, check out Ciudad de Allende weather in March.
In comparing the weather of September and April, we can observe some significant differences. September features a minimum temperature of 13°C (56°F) and an average of 23°C (74°F), with maximums reaching up to 34°C (93°F). This month is also characterized by higher precipitation amounts, totaling 177 mm (7.0 in) over 16 days, coupled with a humidity level of 72%. In contrast, April experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 20°C (69°F), while maximum temperatures can soar to 35°C (95°F). Precipitation in April is lower at 141 mm (5.6 in) over 13 days, and humidity is also noticeably reduced at 59%. For more details, visit Ciudad de Allende weather in April.
When comparing the weather in September and May, both months feature similar average temperatures at around 23°C (74°F), but they differ significantly in other aspects. September experiences warmer minimum temperatures, with lows of 13°C (56°F), while May starts cooler at a minimum of 9°C (49°F). In terms of maximum temperatures, May can reach up to 36°C (97°F), slightly higher than September's peak of 34°C (93°F). Additionally, September sees more precipitation, with 177 mm (7.0 in) over 16 days, compared to May's 149 mm (5.9 in) over the same number of days. Humidity is also higher in September at 72%, compared to May's 66%. For a detailed look at weather specifics, you can check Ciudad de Allende weather in May.
In comparing the weather between September and June, both months display warm temperatures, but June typically experiences slightly higher averages with minimums around 14°C (58°F) and maximums reaching 36°C (98°F). In contrast, September has a lower minimum temperature of 13°C (56°F) and a maximum of 34°C (93°F). While the humidity is quite similar at 72% in September and 71% in June, September notably sees a significant increase in precipitation, with 177 mm (7.0 in) over 16 days compared to June's 73 mm (2.9 in) over just 11 days. For a closer look at the specific conditions, you can view more details here: Ciudad de Allende weather in June.
When comparing the weather in September to July, notable differences emerge. September tends to be milder, with average temperatures around 23°C (74°F), ranging from a minimum of 13°C (56°F) to a maximum of 34°C (93°F). In contrast, July typically sees slightly warmer temperatures, with an average of 25°C (77°F), a minimum of 17°C (62°F), and peaking at 35°C (96°F).
Additionally, September experiences significantly more precipitation, with 177 mm (7.0 in) spread over 16 days, compared to July's 95 mm (3.8 in) over just 8 days. Humidity is also higher in September at 72%, while July offers a more comfortable 57%. For more detailed information on July's weather, you can visit Ciudad de Allende weather in July.
In comparing the weather between August and September, September experiences slightly cooler average temperatures, with a minimum of 13°C (56°F) and a maximum of 34°C (93°F), compared to August's range of 17°C (63°F) to 35°C (95°F). However, September is significantly wetter, receiving 177 mm (7.0 in) of precipitation across 16 days, while August has a mere 21 mm (0.8 in) over just 4 days. Additionally, humidity levels rise in September to an average of 72%, compared to the 58% observed in August. For more detailed insights on August’s climate, visit Ciudad de Allende weather in August.
September typically offers warmer temperatures, with a minimum of 13°C (56°F) and an average high of 34°C (93°F), resulting in a comfortable atmosphere for outdoor activities. However, this month also experiences substantial precipitation, with 177 mm (7.0 in) over 16 days, contributing to a humidity level of 72%. In contrast, October sees cooler temperatures, with a minimum of 7°C (45°F) and an average of 20°C (68°F), while still allowing for maximum highs of 34°C (93°F). The month is significantly drier, with only 70 mm (2.8 in) of precipitation spread over 10 days and a slight increase in humidity to 76%. For more information about the weather in October, you can visit Ciudad de Allende weather in October.
In September, the weather is characterized by warm temperatures, with daily averages around 23°C (74°F) and highs reaching up to 34°C (93°F), making it feel quite summery. However, this month also sees considerable rainfall, with 177 mm (7.0 in) of precipitation spread over 16 days and a humidity level of 72%.
In contrast, November brings a notable shift in climate, with cooler temperatures ranging from a minimum of -1°C (31°F) to an average of 16°C (61°F), and maximums peaking at 29°C (85°F). Precipitation drops significantly to 45 mm (1.8 in) over just 8 days, while humidity increases slightly to 81%. For a detailed look at the weather specifics, you can check Ciudad de Allende weather in November.
September and December present striking contrasts in weather. In September, the temperatures range from a mild 13°C (56°F) at night to a scorching 34°C (93°F) during the day, with an average of 23°C (74°F). This month also sees considerable rainfall, with 177 mm (7.0 in) of precipitation spread over 16 days, contributing to a humidity level of 72%.
In contrast, December brings much cooler temperatures, with nighttime lows dipping to -5°C (23°F) and daytime highs reaching a max of 30°C (87°F), averaging around 14°C (57°F). The month is significantly drier, with only 39 mm (1.5 in) of rainfall over just 5 days and a higher humidity level of 80%.
For a more detailed comparison and insights on December weather, visit Ciudad de Allende weather in December.
September in Ciudad de Allende brings a noticeable shift in weather patterns, with warmer temperatures and increased humidity compared to other months. As the summer heat lingers, the average temperature hovers around a comfortable 23°C, but it's not uncommon for the mercury to peak at 34°C. Meanwhile, the month is characterized by higher rainfall, averaging 177 mm over 16 days, making it one of the wettest months of the year. This combination of warmth and moisture results in a humid atmosphere, creating a unique landscape as the city transitions into the fall season. For an in-depth look at how September stacks up against other months, visit Ciudad de Allende Climate.