Last updated: April 22, 2025
Experience the September weather in El Morro, Mexico, where warm temperatures create a vibrant atmosphere. The maximum temperature reaches a sweltering 34°C (94°F), while the average hovers around a comfortable 28°C (82°F). Nights are pleasantly mild with a minimum of 24°C (76°F). However, this month also brings significant precipitation, totaling 182 mm (7.2 in) over 20 days, contributing to the region's lush surroundings. Coupled with humidity levels at 77%, September in El Morro offers a mix of warmth and refreshing rains, ideal for those who appreciate the beauty of a tropical landscape.
In September, El Morro, Mexico, embraces a delightful warmth that characterizes the transition from summer to fall. With temperatures ranging from a minimum of 24°C (76°F) to a pleasant maximum of 34°C (94°F), the month maintains a consistent average of 28°C (82°F). This pattern mirrors the preceding summer months, where warmth is a common theme, yet September often brings a hint of relief with slightly cooler evenings. As the year progresses, temperatures begin to dip modestly; however, the vibrancy of September makes it an ideal time to explore the region before autumn settles in. Whether basking in the sun or wandering through its picturesque landscapes, visitors can enjoy the lingering summery vibes while anticipating the gentler embrace of fall.
September in El Morro, Mexico, marks a notable peak in precipitation, with 182 mm (7.2 in) of rainfall over 20 days, solidifying it as one of the wettest months of the year. This trend follows a summer that begins with June's hefty 310 mm (12.2 in) and continues through August, where 173 mm (6.8 in) helps saturate the region. Compared to the drier early months, where rainfall barely made an appearance, September’s deluge signals the onset of the fall rainy season, providing a stark contrast that rejuvenates the local ecosystem. The progression of precipitation culminates here, demonstrating how the rainfall builds up through the months, ensuring that nature is richly nourished before the lighter rains return in October and the drier conditions set in during winter.
In September, El Morro experiences a humidity level of 77%, which reflects a slight decline from the peak humidity often felt during the summer months of July and August, both at 78%. This transitional period hints at the gradual shift from the moisture-laden summer air to the slightly drier conditions of autumn. Overall, the month aligns with the region's typical trend of higher humidity from May through August, where levels consistently hover in the mid to high 70s. As cooler temperatures begin to emerge in October, the humidity stabilizes at 77%, suggesting that while the heat may dissipate, the lingering moisture continues to characterize El Morro's climate.
In September, El Morro, Mexico, continues to experience an extreme UV Index of 13, maintaining the peak intensity seen throughout the summer months. This signals that sun exposure remains crucially high, with a burn time of only 10 minutes—a trend that has persisted since March. As daylight wanes toward autumn, it’s essential for residents and visitors alike to stay vigilant about sun protection, as the UV intensity remains formidable. Whether you’re lounging on the beach or exploring local attractions, don’t underestimate the sun’s power during this time. For more detailed information about UV trends throughout the year, check out El Morro UV Index.
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September in El Morro, Mexico, shines brightly with 290 hours of sunlight, continuing a seasonal trend that showcases the region's abundant sunshine. After a radiant summer, where July peaked at 329 hours, September maintains a strong glow, just slightly below August's 306 hours. As the year transitions into autumn, daylight hours remain substantial, paving the way for enjoyable outdoor activities and scenic views. Following the slight decline from July to August, the consistency in sunny days during September suggests a lingering warmth that invites both relaxation and exploration before the cooler months set in.
In September, El Morro, Mexico, experiences a notable dip in sunny weather, with only a 16% chance of sunshine. This marks a significant decrease from the vibrant summer months and stands in stark contrast to the early year when the chances soar to 87% in March. As the region transitions from the sweltering summer heat, the likelihood of clear skies diminishes further, aligning with a broader trend of reduced sun exposure throughout the late summer and early fall. Following September, the prospects of sunny days look more promising again in October, where the chances rise to 50%. Thus, if you're planning a visit in September, it’s wise to prepare for a cloudy retreat rather than a sun-soaked getaway.
In September, El Morro, Mexico, enjoys approximately 12 hours of daylight, continuing a trend of consistent daylight that has characterized the summer months. Following the peak of 13 hours in June, the daylight gradually stabilizes at this pleasant duration through to early autumn. This pattern highlights a smooth transition from the longer days of summer towards the shorter days of winter, with daylight durations remaining relatively balanced from March through October. As the region embraces this consistent light, residents and visitors alike can savor the beautiful sunrises and sunsets that underpin the charm of El Morro.
In September, the winds in El Morro, Mexico subtly mirror the calming transition from summer to fall, maintaining a gentle average speed of 2.6 m/s (6 mph). This is consistent with the previous month, August, suggesting a tranquil atmosphere as the hot season wanes. The trend of decreasing wind speeds begins in June, where it dips to its lowest at 2.4 m/s (5 mph), progressively rising only slightly in the months that follow. As autumn approaches, the average wind speeds begin to pick up again in October, signifying a shift that will be more pronounced in the following months. Notably, November heralds an invigorating increase, reaching 5.7 m/s (13 mph), energizing the region with its brisk breezes. This pattern highlights the serene September as both a transitional phase and a prelude to the more windswept moments that lie ahead.
The weather in El Morro 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 El Morro and find detailed weather information for every month.
September and January present contrasting weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). This month also sees significant rainfall, with 182 mm (7.2 in) of precipitation occurring over 20 days and humidity levels reaching 77%.
In contrast, January features more moderate temperatures, with lows of 20°C (68°F) and highs of 32°C (91°F), averaging 26°C (78°F). Notably, January experiences almost no rainfall, recording just 2 mm (0.1 in) with 0 rainy days, resulting in lower humidity at 67%. For more detailed information, you can check El Morro weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). This month is characterized by high humidity at 77% and significant rainfall, receiving a total of 182 mm (7.2 in) across approximately 20 days. Conversely, February offers a milder climate with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (92°F), averaging 26°C (79°F). The month is notably drier, accumulating only 7 mm (0.3 in) of precipitation over just 2 days, and features lower humidity at 66%. For more detailed information, you can check El Morro weather in February.
September and March exhibit distinct weather characteristics. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). This month also sees considerable rainfall, accumulating 182 mm (7.2 in) over about 20 days, contributing to a high humidity level of 77%. In contrast, March presents milder conditions, with minimum temperatures at 20°C (69°F), an average of 27°C (81°F), and maximums reaching 33°C (92°F). Notably, March experiences almost no precipitation, with only 1 mm (0.0 in) recorded across zero rainy days, and humidity is lower at 63%. For more detailed insights, you can explore El Morro weather in March.
In comparing the weather between September and April, we see noticeable differences. September features warmer temperatures overall, with a minimum of 24°C (76°F) and a maximum of 34°C (94°F), while April has a slightly lower minimum of 22°C (72°F) but can reach up to 35°C (95°F). Rainfall is significantly higher in September, with 182 mm (7.2 in) spread over 20 days, contrasting sharply with April's minimal 6 mm (0.2 in) over just 1 day of precipitation. Furthermore, September experiences higher humidity at 77%, compared to April's 66%. For more detailed information on April weather in this region, check out El Morro weather in April.
When comparing the weather in September and May, both months experience similar temperature ranges with minimums around 24°C (76°F) and average temperatures close to 28°C (82°F), making them pleasantly warm. However, May tends to be slightly hotter, reaching a maximum of 35°C (96°F) compared to September's 34°C (94°F). A stark difference lies in precipitation; September sees considerable rainfall at 182 mm (7.2 in) over 20 days, while May is much drier with only 71 mm (2.8 in) spread over just 8 days. Humidity levels are also higher in September at 77% compared to May's 71%. For more details about the weather in May, you can check El Morro weather in May.
When comparing the weather in September and June, we find both months share similar temperature ranges, with minimum temperatures around 24°C (75-76°F), average temperatures at 28°C (82°F), and maximums reaching 34°C (94°F). However, June experiences significantly higher precipitation, totaling 310 mm (12.2 in) compared to September's 182 mm (7.2 in), despite both months witnessing rainfall over approximately 20 days. Interestingly, humidity levels are slightly higher in September at 77%, compared to June's 73%. For more detailed information, visit El Morro weather in June.
In comparing the weather between September and July, we find that both months feature similar temperature ranges, with July recording a minimum temperature of 25°C (77°F) and an average of 29°C (84°F), slightly warmer than September's minimum of 24°C (76°F) and average of 28°C (82°F). However, September experiences significantly higher precipitation, with 182 mm (7.2 in) falling over 20 days, compared to July's 80 mm (3.2 in) over just 14 days. Humidity levels are quite comparable, with July at 78% and September at 77%, highlighting that both months feel quite humid. For more detailed information, you can check El Morro weather in July.
In comparing the weather between September and August, both months experience relatively warm temperatures, with September averaging 28°C (82°F) and August slightly higher at 28°C (83°F). The minimum temperatures remain the same at 24°C (76°F) for both months, but September reaches a maximum of 34°C (94°F), which is slightly lower than August's maximum of 35°C (95°F). Precipitation is more frequent in September with 182 mm (7.2 in) over 20 days, compared to August's 173 mm (6.8 in) over 18 days. Humidity levels are also quite similar, with September at 77% and August at 78%. For more details on August's climate, you can check out El Morro weather in August.
In comparing the weather between September and October, we see a slight decline in temperature and precipitation. September boasts a minimum temperature of 24°C (76°F), with an average of 28°C (82°F) and a maximum of 34°C (94°F). It also experiences significantly higher rainfall, totaling 182 mm (7.2 in) over 20 days. In contrast, October features a minimum temperature of 23°C (74°F) and a similar average of 28°C (82°F), but a slightly lower maximum of 33°C (92°F). Additionally, October has reduced precipitation at 133 mm (5.3 in) over 13 days. Despite these differences, both months maintain a consistent humidity level of 77%. For more detailed information, you can check El Morro weather in October.
September weather tends to be warmer and more humid than November, with average temperatures around 28°C (82°F) and maximums reaching up to 34°C (94°F). This month also sees significant rainfall, with 182 mm (7.2 in) spread over 20 days, contributing to a high humidity level of 77%. In contrast, November offers milder temperatures, with an average of 27°C (81°F) and maximums peaking at 33°C (92°F). The precipitation drops dramatically to just 8 mm (0.3 in) over zero rainy days, resulting in slightly lower humidity at 75%. For a more detailed look at November weather, you can visit El Morro weather in November.
In September, the weather is notably warmer and more humid, with average temperatures around 28°C (82°F) and highs reaching up to 34°C (94°F). The month also experiences significant rainfall, with about 182 mm (7.2 in) of precipitation spread over 20 days, resulting in a humidity level of 77%. In contrast, December offers a more moderate climate, featuring lower temperatures, with averages of 26°C (79°F) and highs of 32°C (90°F). Rainfall is minimal, totaling just 5 mm (0.2 in) over 1 day, and humidity decreases slightly to 72%. For a detailed look at December weather, you can visit El Morro weather in December.
As September arrives in El Morro, the weather takes on a distinct character compared to the drier months that precede it. With increased humidity hovering around 77% and an average temperature of 28°C (82°F), this month marks a shift toward warmer and more humid conditions. Rainfall becomes more frequent, with about 20 days experiencing precipitation, contributing to a total of 182 mm (7.2 in) for the month. The lush vibrancy brought by these showers sets September apart, offering a unique experience for visitors and residents alike. To learn more about what to expect throughout the year, visit El Morro Climate.