Last updated: April 22, 2025
September in San Luis Morelia, Mexico, offers a dynamic climate, characterized by a maximum temperature peaking at 33°C (91°F) and an average of 22°C (72°F). As the season transitions, temperatures can drop to a minimum of 14°C (58°F), providing a refreshing respite. However, this month is notably rainy, with 214 mm (8.4 in) of precipitation spread across 24 days, contributing to a high humidity level of 82%. Visitors can expect an invigorating blend of warmth and moisture, perfect for experiencing the lush landscapes and vibrant culture of this enchanting city.
In September, San Luis Morelia experiences a pleasantly mild climate, with nighttime temperatures averaging around 14°C (58°F) and daytime highs reaching up to 33°C (91°F). This month marks a transition as temperatures begin to stabilize, with daily averages falling around 22°C (72°F). While still warm, September kicks off the gradual cooling trend leading into the fall months. The lingering summer warmth is perfect for outdoor activities, making it an ideal time to explore the vibrant surroundings before the cooler weather sets in. Overall, September offers a delightful balance of warmth and refreshing evenings.
September marks a significant peak in precipitation for San Luis Morelia, Mexico, with an impressive 214 mm (8.4 in) of rainfall recorded over 24 days. This surge is part of the region's distinct rainy season, building on the already substantial rainfall seen in August which averages 160 mm (6.3 in). The transition from the dryer months of the year—where January and February barely see any precipitation—highlights a clear seasonal trend. As the year progresses, rainfall intensifies, particularly from June through September, making September not only the wettest month but also a critical point in replenishing local water sources. Such patterns indicate that while the early months are marked by parched landscapes, the culmination of the rainy season transforms the environment, ensuring a lush and vibrant backdrop for the community.
In September, San Luis Morelia experiences a peak in humidity, matching August at an elevated 82%. This trend showcases a noticeable increase from the drier months early in the year, where humidity levels hovered around the mid-60s in January and February. As the year progresses into the warmer months, humidity escalates significantly, culminating in the summer. Following this peak in September, humidity begins to gradually decline through October and into the final months of the year, settling at 79% in October and further down to 72% by November. This consistent rise and fall not only create a distinct seasonal rhythm but also contribute to the region's lush landscapes and vibrant ecosystems.
In September, the UV Index in San Luis Morelia, Mexico, remains high at 14, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend, consistent since June, highlights the region's intense sun exposure during the late summer months. With similar UV levels observed in July and August, it's clear that outdoor enthusiasts must prioritize sun safety during this period. The ongoing extreme UV conditions serve as a reminder for residents and visitors alike to stay vigilant against potential sunburn, especially as we transition into fall. For more detailed information on UV levels throughout the year, visit San Luis Morelia UV Index.
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As summer transitions to fall, San Luis Morelia, Mexico, enjoys a delightful tapering of sunshine in September, with 264 hours of sun—an inviting invitation for outdoor exploration. This month marks a slight dip from the vibrant conditions of the preceding months, reflecting the annual trend where sunshine gradually decreases as the year progresses. While January kicks off the year with the least sunlight at 240 hours, it soon leads to a peak in March at 321 hours, before spending the rest of the year in a more moderate range of bright days. September, with its cozy warmth and softer sun, provides a perfect backdrop for enjoying the rich cultural tapestry of the region, even as the sun transitions into the crispness of October.
As September rolls into San Luis Morelia, the likelihood of sunny weather takes a notable dip, with only 15% chance of sunshine. This marks a significant contrast to the sun-drenched days of early months like February, with an impressive 89% likelihood, and March at 76%. Following the vibrant warmth of spring and the initial summer months, which also hold promising odds, September's transition heralds the onset of the rainy season, where the skies often cloud over. By observing these trends, one can anticipate a noticeable shift toward cooler and wetter days, making September a time for cozy indoor activities rather than sun-soaked outdoor adventures.
In San Luis Morelia, Mexico, the transition of daylight duration throughout the year creates a rhythmic pattern that reflects the changing seasons. In September, daylight settles comfortably at 12 hours, mirroring the longer days of the summer months. This period offers a seamless transition from the bright and vibrant days of July and August, which enjoy the peak daylight of 13 hours. As the year progresses, daylight begins to recede in October, returning to a shorter duration of 11 hours typical of the winter months. This fluctuation not only highlights the climatic shifts but also enhances the experience of daily life, with September’s balanced daylight serving as a bridge between the sun-drenched summers and the more subdued light of autumn.
As September arrives in San Luis Morelia, Mexico, the winds begin to whisper at an average speed of 1.2 m/s (3 mph), a gentle breeze that reflects the transition into the autumn months. This slight decrease from the preceding summer months captures the region's calming shift, as the windy conditions gradually wane from the spring's peak. Throughout the year, the wind speeds have notably fluctuated, reaching their zenith in April at 2.3 m/s (5 mph) before settling into the more tranquil patterns of late summer and early fall. As the season unfolds, this milder wind creates a serene atmosphere, inviting locals and visitors alike to enjoy the beauty of San Luis Morelia while savoring the soft caress of September's breeze.
The weather in San Luis Morelia 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 Luis Morelia and find detailed weather information for every month.
In September, the weather is quite warm with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F). This month is characterized by high humidity at 82% and substantial precipitation, totaling 214 mm (8.4 in) over about 24 days. In contrast, January experiences milder temperatures, with a minimum of 6°C (43°F) and an average of 20°C (68°F), yet it can still peak at 33°C (92°F). January is much drier, with only 3 mm (0.1 in) of rain falling on just one day and a lower humidity level of 65%. For a detailed look into January's weather, you can visit San Luis Morelia weather in January.
September and February present stark contrasts in weather patterns. September boasts warm temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), peaking at a hot 33°C (91°F). This month is characterized by high humidity at 82% and significant rainfall, averaging 214 mm over 24 days. In contrast, February experiences milder conditions, with a minimum of 7°C (44°F) and an average temperature of 21°C (71°F), reaching up to 34°C (93°F). Notably, February is dry, with just 2 mm of precipitation recorded on 0 days and lower humidity at 61%. For a more detailed analysis of February weather, visit San Luis Morelia weather in February.
September and March exhibit notable contrasts in weather patterns. September tends to be warmer overall, with average temperatures reaching 22°C (72°F) and highs of up to 33°C (91°F). However, it is also characterized by high humidity (82%) and significant rainfall, averaging 214 mm (8.4 in) over 24 days. In contrast, March offers a more temperate climate, with a cool minimum of 10°C (50°F) and an average temperature of 23°C (74°F); highs can even touch 36°C (97°F). The precipitation is minimal in March, totaling just 5 mm (0.2 in) and occurring on only one day, contributing to a significantly lower humidity level of 59%. For more detailed information on March weather in the region, you can check San Luis Morelia weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be cooler with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), while April showcases warmer conditions, with temperatures climbing as high as 37°C (99°F) and averaging 25°C (77°F). Precipitation is significantly higher in September, with 214 mm (8.4 in) over 24 days, compared to April's minimal 9 mm (0.3 in) over just 2 days. Additionally, September is characterized by a higher humidity level of 82%, whereas April enjoys a more comfortable humidity at 62%. For more detailed insights into April's weather, you can check San Luis Morelia weather in April.
In comparing the weather between September and May, we see notable differences in temperature and precipitation. September experiences a milder average temperature of 22°C (72°F) with maximum highs reaching up to 33°C (91°F), while May boasts a warmer average temperature of 25°C (77°F) and can soar to maximums of 37°C (99°F). Humidity remains relatively high in both months, but September's 82% contrasts with May's more comfortable 73%. Additionally, September is significantly wetter, receiving 214 mm (8.4 in) of precipitation over 24 days, compared to May's much drier conditions with only 46 mm (1.8 in) spread over just 8 days. For more detailed information, you can refer to San Luis Morelia weather in May.
When comparing the weather in September and June, we can see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (91°F), while June exhibits warmer conditions, with lows of 15°C (59°F) and highs reaching up to 35°C (96°F). In terms of precipitation, September is significantly wetter, receiving 214 mm (8.4 in) over 24 days, compared to June's 145 mm (5.7 in) spread across 20 days. Humidity levels are also higher in September at 82%, versus June's 78%. For more detailed information about weather conditions during this month, you can check out San Luis Morelia weather in June.
When comparing the weather in September and July, September tends to be slightly warmer, with an average temperature of 22°C (72°F), compared to July's 23°C (73°F). However, July experiences a higher maximum temperature at 34°C (94°F) compared to September's 33°C (91°F). Interestingly, September sees significantly more precipitation, with 214 mm (8.4 in) over 24 days, whereas July has only 110 mm (4.3 in) over 17 days. Additionally, September's humidity is a bit higher at 82%, compared to July's 79%. For more insights, you can take a look at the detailed breakdown of San Luis Morelia weather in July.
In comparing the weather between September and August, we see that both months feature similar temperature ranges, with September averaging slightly cooler at 22°C (72°F) compared to August's 23°C (73°F). Both months experience maximum temperatures peaking at around 33°C (91°F in September and 92°F in August), with minimum temperatures remaining stable at 14°C (58°F) for September and 14°C (57°F) for August. However, September tends to be wetter, receiving 214 mm (8.4 in) of precipitation over 24 days, while August sees only 160 mm (6.3 in) over 21 days. Both months maintain high humidity levels of 82%. For more detailed information on August weather, visit San Luis Morelia weather in August.
September and October present a notable transition in weather conditions. While both months share an average temperature of around 22°C (72°F), September tends to be warmer at night with a minimum of 14°C (58°F), compared to October's cooler minimum of 10°C (50°F). Daytime highs remain similar, reaching up to 33°C (91°F) in September and slightly rising to 33°C (92°F) in October. However, October experiences significantly less rainfall, with just 68 mm (2.7 in) over 11 days, in contrast to September’s hefty 214 mm (8.4 in) of rain spread over 24 days, resulting in a drier atmosphere and slightly lower humidity levels of 79% in October compared to 82% in September. For more detailed information, check out San Luis Morelia weather in October.
September and November present contrasting weather patterns. September typically features a mild temperature range with a minimum of 14°C (58°F) and a maximum of 33°C (91°F), while November sees a cooler minimum of 8°C (47°F) but maintains a similar maximum of 33°C (92°F). Additionally, September is characterized by high humidity levels of 82% and significant rainfall, totaling 214 mm (8.4 in) over 24 days. In sharp contrast, November is much drier, experiencing only 11 mm (0.4 in) of precipitation across just 3 days, with a lower humidity level of 72%. For more detailed information, you can check San Luis Morelia weather in November.
September and December exhibit striking differences in weather patterns. September sees a warmer average temperature of 22°C (72°F), with daily highs reaching up to 33°C (91°F) on occasion. However, it also experiences significant rainfall, accumulating 214 mm (8.4 in) over 24 days, and maintaining high humidity levels at 82%. In contrast, December offers a cooler climate with a lower minimum temperature of 4°C (39°F) and an average temperature similar to September at 20°C (68°F). Notably, December enjoys a dry spell, recording only 2 mm (0.1 in) of precipitation and no rainy days, along with a decrease in humidity to 70%. For more insights on the December climate, you can visit San Luis Morelia weather in December.
September in San Luis Morelia showcases a distinct transition in weather patterns compared to the other months. With higher humidity levels of around 82% and increased rainfall—averaging 214 mm over 24 days—the atmosphere becomes notably more tropical. This month features warm temperatures, typically peaking at 33°C (91°F), while offering a comfortable average of 22°C (72°F). Unlike the drier and warmer months that precede it, September's humidity and persistent rain create a vibrant, lush landscape, making it a unique time to experience the region's natural beauty. For a deeper look into its climate, visit San Luis Morelia Climate.