Last updated: April 22, 2025
In Morelos, Mexico, September brings a tapestry of warm temperatures and frequent rainfall, creating a dynamic climate. The average temperature hovers around 21°C (70°F), with peaks reaching up to 30°C (86°F) and dipping to a refreshing 15°C (60°F) at night. This month is characterized by a significant precipitation total of 592 mm (23.3 in), with 29 days of rainfall, resulting in a humid environment with humidity levels at 82%. As the region transitions into autumn, prepare for lush landscapes and the invigorating aroma of nature awakening after each shower.
In September, Morelos, Mexico, experiences mild and pleasant temperatures, characterized by a minimum of 15°C (60°F), an average of 21°C (70°F), and a maximum of 30°C (86°F). This month marks the transition from summer, where warmth lingers but begins to give way to cooler days ahead. With temperatures holding steady at a comfortable range, visitors can enjoy outdoor activities. Notably, September’s weather mirrors August's, yet hints at the cooler mornings and evenings that October brings. As the month unfolds, the refreshing climate invites exploration in this vibrant region, making it an ideal time for both adventure and relaxation.
In September, Morelos, Mexico, experiences a significant rainfall, recording 592 mm (approximately 23.3 inches) throughout the month, making it one of the wettest periods of the year. Characteristically, this month sees frequent precipitation, with rain falling on 29 days. Following the peak in rainfall observed in August, when 623 mm of rain poured down, September remains lush and vibrant, showcasing the region’s transition towards the end of the rainy season. As the landscape absorbs the generous rainfall, the lush greenery underscores the natural beauty and ecological richness of Morelos during this time. This trend of substantial precipitation not only highlights the area's climate dynamics but also sets the stage for a gradual decrease in rainfall as autumn approaches.
In September, humidity levels in Morelos, Mexico continue the upward trend established in the preceding months, peaking at 82%—a level matched only in August. This increase reflects the region's transition into the heart of the rainy season, where tropical conditions dominate the atmosphere. Interestingly, the months of May through September exhibit a noticeable rise in humidity, amplifying the sultry warmth that characterizes late summer. As temperatures cool slightly in October, humidity levels begin to taper off, yet stay relatively high compared to the early months of the year. This pattern highlights Morelos' distinct seasonal shifts, where summer embraces moisture, setting a lush backdrop for the vibrant landscapes.
In September, Morelos, Mexico, maintains its extreme UV Index of 14, continuing the trend of high sun exposure that has persisted throughout the summer months. With a burn time of just 10 minutes, it's vital for residents and visitors alike to take necessary precautions against harmful UV rays. This level of intensity follows several months of consistently high indices, peaking in April and May at 15, and it shows no sign of letting up as October approaches, where it slightly decreases to 12 but remains in the extreme category. As you plan your outings, be sure to stay informed about UV exposure and prioritize skin protection. For more detailed insights, check the Morelos UV Index.
UV Risk Categories
September in Morelos, Mexico, offers a delightful blend of sunshine and warmer days, totaling 249 hours of daylight. While this marks a slight dip from the vibrant summer months of July (298 hours) and August (278 hours), the overall trend shows that Morelos enjoys generous sunlight throughout the year, particularly in the spring and early summer. As autumn approaches, the sunshine begins to mellow, but it remains abundant compared to the winter months. This seamless transition into fall makes September an ideal time to enjoy the stunning landscapes and lively local culture under a canopy of golden rays.
In Morelos, Mexico, the likelihood of sunny weather in September is among the lowest of the year, with only an 8% chance of clear skies. This marks a significant shift from the sunnier months earlier in the year, such as February and March, which boast chances of sunshine at 81% and 74% respectively. Following the peak of summer, where the chance of sun declines sharply in June to just 6%, September continues this trend, maintaining a low probability of fine weather. As autumn approaches, residents and visitors might want to prepare for overcast days rather than basking in bright sunshine.
In Morelos, Mexico, the rhythm of daylight reveals a captivating dance across the months. September stands out with 12 hours of daylight, maintaining the same generous light as the surrounding summer months. As the year unfolds, daylight begins with a steady 11 hours in January and February, gradually increasing to a peak of 13 hours in June. Following this zenith, the duration recedes gently, dropping back to 12 hours from July through September, before tapering off to 11 hours in October and continuing through the remainder of the year. This gradual ebb and flow creates a beautiful tableau of light that highlights the dynamic nature of the seasons in Morelos.
As summer transitions into fall, September winds in Morelos, Mexico continue to whisper softly across the landscape, maintaining a gentle average speed of 1.0 m/s (2 mph). This marks a slight dip from the winds of previous months, reflecting a trend of lower wind speeds that begins in mid-summer and carries through early autumn. While the breezes remain light, this calmness sets a serene backdrop for the vibrant tapestry of local flora and activities. As the year progresses towards October, residents can anticipate a gradual rise in wind speed, hinting at the shifting seasons ahead. Overall, September's tranquil winds create an inviting atmosphere, perfect for enjoying the warm, sun-soaked days.
The weather in Morelos 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 Morelos and find detailed weather information for every month.
September and January exhibit contrasting weather patterns. In September, the temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). The month is characterized by high humidity at 82% and significant rainfall, accumulating 592 mm (23.3 in) over 29 days. In stark contrast, January sees cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), averaging around 20°C (68°F). The precipitation drops dramatically to just 14 mm (0.6 in) over only 3 days, and the humidity decreases to 65%. For more detailed insights, check out Morelos weather in January.
September and February present contrasting weather experiences. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). This month is characterized by significant rainfall, accumulating 592 mm (23.3 in) over 29 days, accompanied by high humidity levels at 82%. In stark contrast, February offers cooler nights with a minimum temperature of 6°C (43°F) while still reaching an average high of 32°C (91°F). Precipitation is minimal, with just 5 mm (0.2 in) over a mere one day, and humidity is considerably lower at 61%. For more details on February weather, you can visit Morelos weather in February.
September and March showcase contrasting weather patterns. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). This month experiences significant rainfall with 592 mm (23.3 in) spread over 29 days, resulting in a high humidity level of 82%. In contrast, March features milder conditions, with temperatures from a minimum of 12°C (55°F) to a maximum of 33°C (92°F) and an average of 22°C (72°F). Additionally, rainfall is minimal at just 24 mm (0.9 in) over 4 days, leading to a drier atmosphere with a humidity level of 59%. For more details on March weather, you can visit Morelos weather in March.
In comparing the weather between September and April, we see distinct contrasts in temperature and precipitation. September boasts a moderate range with minimum temperatures around 15°C (60°F) and averages of 21°C (70°F), peaking at 30°C (86°F). However, it is also characterized by significant rainfall, with 592 mm (23.3 in) spread over 29 days, creating a humid atmosphere with an average humidity of 82%.
In contrast, April presents a warmer climate, with minimum temperatures dropping to 11°C (52°F) but averaging higher at 23°C (73°F) and reaching maximums of 33°C (92°F). This month is notably drier with only 35 mm (1.4 in) of precipitation over just 7 days, resulting in a humidity level of 62%.
For further insights on April weather, you can visit Morelos weather in April.
When comparing the weather in September and May, it's clear that May tends to be warmer and drier. In May, temperatures range from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), with an average of 23°C (73°F). In contrast, September experiences cooler temperatures, with a range from 15°C (60°F) to 30°C (86°F) and an average of 21°C (70°F). Additionally, May sees significantly less precipitation, totaling 202 mm (8.0 in) over 21 days, compared to September's 592 mm (23.3 in) over 29 days. The humidity levels also differ, with May averaging at 73%, while September's humidity is notably higher at 82%. For more detailed insights on May weather, please visit Morelos weather in May.
In September, the weather mirrors much of June, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), compared to June's slightly warmer range of 16°C (60°F) to 31°C (88°F). Both months experience high humidity, with September sitting at 82% and June at 78%, creating a muggy atmosphere. However, September is significantly wetter, receiving 592 mm (23.3 in) of precipitation over 29 days, while June has lower rainfall at 479 mm (18.8 in) over 28 days. For more details on June weather, visit Morelos weather in June.
In September, the weather is characterized by a slightly wider temperature range, with minimums of 15°C (60°F) and maximums reaching 30°C (86°F), while July features similar averages but peaks slightly higher at 31°C (88°F). Both months experience high humidity levels, with September at 82% and July slightly lower at 79%. While July sees a significant amount of rainfall, with 484 mm (19.0 in) over 30 days, September delivers even more precipitation at 592 mm (23.3 in) across 29 days. This increased rainfall in September may contribute to a more humid atmosphere compared to July. Overall, both months are quite wet, but September tends to be rainier and more humid. For more detailed information, see Morelos weather in July.
In September, the weather reflects similar temperature patterns to August, with minimums around 15°C (60°F), averages at 21°C (70°F), and maximums reaching up to 30°C (86°F). However, September experiences slightly less precipitation, totaling 592 mm (23.3 in) over 29 days, compared to August's 623 mm (24.5 in) across 30 days. Both months maintain high humidity levels at 82%, contributing to a warm, humid atmosphere typical of this time of year. For detailed weather statistics, you can refer to Morelos weather in August.
September and October weather exhibits some similarities and differences. Both months feature an average temperature of 21°C (70°F), with maximum temperatures reaching up to 30°C (86°F). However, September tends to be warmer at night, with a minimum temperature of 15°C (60°F), compared to October's cooler 13°C (56°F). Precipitation is notably higher in September, with 592 mm (23.3 inches) over 29 days, while October receives 403 mm (15.9 inches) across just 28 days. Additionally, September's humidity is slightly higher at 82%, whereas October sees a decrease to 79%. For a more detailed look at October's climate, you can check Morelos weather in October.
In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). However, this month experiences significant precipitation, totaling 592 mm (23.3 in) over 29 days, coupled with high humidity levels of 82%. In contrast, November sees a slight decrease in minimum temperature to 12°C (53°F), while the average and maximum temperatures remain steady at 21°C (70°F) and 30°C (86°F) respectively. Notably, November brings much drier conditions, with only 66 mm (2.6 in) of rain over 12 days and humidity levels dropping to 72%. For more specific details, check out Morelos weather in November.
In September, the weather is marked by higher temperatures, with a minimum of 15°C (60°F) and an average of 21°C (70°F), peaking at 30°C (86°F). This month also sees considerable rainfall, with 592 mm (23.3 in) of precipitation spread over 29 days and a notably high humidity level of 82%. In contrast, December experiences cooler conditions, with a minimum temperature of 9°C (48°F) and an average of 20°C (68°F), while still reaching up to 30°C (87°F) on warmer days. Precipitation is significantly lower in December, totaling just 23 mm (0.9 in) over 5 days, and humidity drops to 70%. For more detailed insights into December's weather, visit Morelos weather in December.
As September rolls into Morelos, the weather transforms into a vibrant tapestry of warmth and moisture, setting it apart from other months. With an average temperature hovering around 21°C, it offers a delightful respite from the summer heat, while the daily highs can reach a maximum of 30°C, inviting outdoor adventures. This month also bears witness to significant precipitation, with rain gracing the region on nearly every day, resulting in a lush, green landscape that stands in stark contrast to the drier months. The air, laden with an average humidity of 82%, creates a uniquely tropical atmosphere, perfect for those who love a bit of warmth with their downpours. For a more comprehensive look at how September conditions fit into the broader climate context, be sure to check out Morelos Climate.