Last updated: April 22, 2025
In September, Santa Maria de Ostula, Mexico, experiences a tropical climate characterized by warm temperatures and significant humidity levels averaging 83%. Daily maximum temperatures can reach up to 32°C (91°F), while the average hovers around a comfortable 26°C (78°F), with nighttime lows dropping to a mild 21°C (70°F). This month is also notable for its heavy rainfall, accumulating an average of 332 mm (13.1 in) over an impressive 27 rainy days, making it one of the wettest periods of the year. Travelers should be prepared for drizzly days and embrace the lush, vibrant landscapes that follow the rains.
In September, Santa Maria de Ostula experiences mild temperatures that perfectly capture the essence of a late summer retreat. With minimums around 21°C (70°F) and an average of 26°C (78°F), the weather remains comfortably warm, making it ideal for outdoor activities. The maximum temperature gently peaks at 32°C (91°F), providing a touch of heat without overwhelming the senses. As the month advances, you’ll notice a slight shift towards cooler nights, hinting that autumn is just around the corner. Overall, September offers a delightful balance of warmth and comfort, setting the stage for a memorable stay in this picturesque Mexican locale.
September in Santa Maria de Ostula experiences a significant surge in precipitation, with an impressive 332 mm (13.1 in) of rain recorded over 27 days. This makes it one of the wettest months of the year, following an already substantial August. The rainy season reaches its crescendo as summer gives way to autumn, contributing to the region's lush landscapes. In contrast to the drier months earlier in the year, such as January and February with minimal rainfall, September showcases a dramatic shift toward wetter conditions, highlighting the area’s reliance on these monsoon patterns for replenishing its water resources. The increased precipitation during this month not only supports local agriculture but also sustains the biodiversity that flourishes in this vibrant coastal ecosystem.
In Santa Maria de Ostula, Mexico, September marks a peak in humidity, mirroring August's notable levels at 83%. This high humidity is part of a broader trend observed throughout the summer months, where humidity steadily rises from 67% in May to its summer high of 81% in July and August. As the year progresses, the region experiences fluctuating humidity levels, with a noticeable dip in March reaching the lowest of 59%. The transition into fall sees a slight decrease as October's humidity drops to 80%, but the air remains notably moist, setting a lush backdrop for the area's natural beauty. Overall, September is characterized by a lingering warmth and humidity that envelops Santa Maria de Ostula, making it a quintessential month in this vibrant coastal environment.
September in Santa Maria de Ostula, Mexico, continues to showcase the region's fierce sun, maintaining an UV Index of 13, categorized as extreme. This high UV index signals a consistent trend from the summer months, where exposure categories have remained in the extreme bracket. Just like the preceding months, you'll need to limit your sun exposure to about 10 minutes to avoid burns. The sun’s intensity remains significant, urging residents and visitors alike to stay protected. For detailed insights on UV exposure throughout the year, check out Santa Maria de Ostula UV Index.
UV Risk Categories
In Santa Maria de Ostula, September brings a delightful blend of summer's warmth and the early whispers of autumn. With 242 hours of sunshine, this month showcases a subtle dip in daylight compared to the sun-soaked highs of May's 331 hours. However, the lingering glow of summer is still evident, as September maintains a respectable brightness amid decreasing hours. The transition is smooth, nestled between the vibrant sunny months of August and October, each marking distinct seasonal shifts. As the days grow slightly shorter, the charm of Santa Maria de Ostula remains undeniable, inviting both locals and visitors to bask in its radiant beauty.
In Santa Maria de Ostula, Mexico, the likelihood of sunny weather sees a notable decline as summer wanes, with September offering just a 12% chance of sunshine. This dip follows a pattern where the sun shines more brightly in the earlier months, reaching its peak in March at 86% and remaining relatively high through April. As the region transitions into the summer months of June, July, and August, the chance of sunny days plummets, signaling a significant increase in cloud cover and potential rain. The trend highlights how September stands out as one of the cloudiest months of the year, making it less ideal for sun-seekers compared to the sunnier months that precede it.
In September, Santa Maria de Ostula enjoys a delightful 12 hours of daylight, reflecting a transition from the deeper summer months into the approaching autumn. The daylight duration remains consistent with August, where the sun generously shines for the same length of time. This period is characterized by gradual daylight decrease, as the year begins to shift towards shorter days. Notably, from the start of the year, daylight hours steadily increase, peaking at 13 hours in the summer months of May through July before the gentle decline sets in. As the equinox approaches, September offers a harmonious balance of light, inviting residents and visitors alike to enjoy outdoor activities in this picturesque coastal setting.
In September, the winds in Santa Maria de Ostula begin to soften, registering an average speed of 1.4 m/s (3 mph). This gentle breeze is emblematic of the transition from the warmth of summer to the milder embrace of autumn. Interestingly, September joins July and October as one of the quieter months for wind, where speeds dip, offering a calm contrast to the more consistent April through June months, which maintain a steady pace of 1.8 m/s. Overall, the month reflects a subtle shift as the landscape prepares for the cooler days, inviting a tranquil atmosphere perfect for enjoying the coastal beauty.
The weather in Santa Maria de Ostula 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 Santa Maria de Ostula and find detailed weather information for every month.
In September, the weather is notably warmer and more humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (91°F) and significant rainfall totaling 332 mm (13.1 in) over 27 days. This high humidity of 83% contributes to a tropical feel. In contrast, January experiences much cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 34°C (93°F), while remaining relatively dry, receiving only 9 mm (0.3 in) of precipitation across 0 days. The humidity also drops to 70%, providing a more comfortable atmosphere. For detailed insights, you can explore Santa Maria de Ostula weather in January.
September and February present quite distinct weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 32°C (91°F), with an average of 26°C (78°F). This month is characterized by high humidity at 83% and significant rainfall, totaling 332 mm (13.1 in) over 27 days. In contrast, February offers milder temperatures, with a minimum of 14°C (57°F) and a maximum of 33°C (91°F), averaging 23°C (74°F). The month is notably drier, receiving only 5 mm (0.2 in) of precipitation over just 1 day and a lower humidity level of 65%. For a detailed look at how February weather unfolds, you can check out Santa Maria de Ostula weather in February.
September and March present contrasting weather patterns in terms of temperature, precipitation, and humidity. In September, temperatures range from a mild 21°C (70°F) at night to a warm 32°C (91°F) during the day, with an average of 26°C (78°F). This month is also marked by high humidity at 83% and significant rainfall, receiving 332 mm (13.1 inches) over 27 days. In contrast, March enjoys a more temperate climate with temperatures ranging from a cooler 13°C (55°F) at night to a hot 34°C (93°F) during the day, averaging 24°C (76°F). Notably, March experiences very little precipitation, averaging just 1 mm (0.0 inches) through the month, and with low humidity at 59%. For a closer look at the weather specifics in March, you can check Santa Maria de Ostula weather in March.
September and April present strikingly different weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 32°C (91°F), accompanied by high humidity at 83% and significant rainfall totaling 332 mm (13.1 in) over 27 days. In contrast, April boasts milder conditions with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (95°F), and it enjoys dry weather with no precipitation recorded throughout the month. Additionally, April experiences lower humidity levels at 60%. For further details on the weather in April, you can check this link: Santa Maria de Ostula weather in April.
In comparing the weather between September and May, it becomes clear that September is much wetter and more humid. With temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (91°F), September experiences an average temperature similar to May's 25°C (78°F). However, May boasts sunnier and drier conditions, receiving only 6 mm (0.2 in) of precipitation over just one day, compared to September's substantial 332 mm (13.1 in) of rainfall over 27 days. Furthermore, humidity levels are lower in May at 67%, compared to September's high of 83%. For a closer look at the May weather specifics, visit Santa Maria de Ostula weather in May.
In comparing the weather between September and June, both months present warm temperatures, with September experiencing a minimum of 21°C (70°F), an average of 26°C (78°F), and a maximum of 32°C (91°F). June, on the other hand, has slightly cooler minimum temperatures at 19°C (67°F) but can reach higher maxima of 35°C (94°F). Precipitation is notably heavier in September, with 332 mm (13.1 in) over 27 days, compared to June's 229 mm (9.0 in) across 18 days. Despite this, humidity levels are fairly comparable, with September at 83% and June at 80%. For more insights on weather conditions, check out Santa Maria de Ostula weather in June.
When comparing the weather in September and July, September experiences slightly cooler temperatures, with an average of 26°C (78°F), compared to July’s warmer average of 27°C (80°F). However, July sees higher maximum temperatures, peaking at 35°C (95°F), while September has a maximum of 32°C (91°F). Precipitation is significantly higher in September, with 332 mm (13.1 in) occurring over 27 days, compared to July's 179 mm (7.1 in) over 23 days. Humidity levels are relatively similar, with September at 83% and July at 81%. For more detailed information on July weather, you can check Santa Maria de Ostula weather in July.
In comparing the weather of September and August, both months exhibit similar temperature ranges, with September having a minimum of 21°C (70°F) and a maximum of 32°C (91°F), while August’s highs reach up to 33°C (92°F). The average temperature in September is slightly cooler at 26°C (78°F) compared to August's average of 26°C (79°F). Precipitation in September increases to 332 mm (13.1 in) over 27 days, contrasting with August's 325 mm (12.8 in) over 25 days. Notably, both months maintain high humidity levels at 83%. For a more detailed look at August weather, you can visit Santa Maria de Ostula weather in August.
In comparing the weather of September and October, we see a slight decrease in both minimum and average temperatures. September starts with a minimum of 21°C (70°F) and an average of 26°C (78°F), while October features a minimum of 19°C (67°F) and an average of 25°C (78°F). Despite similar maximum temperatures of 32°C (91°F) in both months, October enjoys less rainfall, with 221 mm (8.7 in) compared to September's significantly higher 332 mm (13.1 in). Additionally, the number of rainy days decreases from 27 in September to 23 in October, and humidity lowers slightly from 83% to 80%. For more detailed weather information, you can check Santa Maria de Ostula weather in October.
In September, the weather is characterized by warmer temperatures, with an average of 26°C (78°F) and maximums reaching 32°C (91°F). The month also experiences significant rainfall, with 332 mm (13.1 in) of precipitation spread across 27 days, and a high humidity level of 83%. In contrast, November offers a more moderate climate with temperatures averaging 25°C (76°F) and a similar maximum of 33°C (91°F), but it is considerably drier, receiving only 51 mm (2.0 in) of rain over 9 days. Humidity in November is slightly lower at 77%, making it a more comfortable month overall. For more specific weather details in this region, check Santa Maria de Ostula weather in November.
In September, the weather is significantly warmer and more humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 32°C (91°F). The month also experiences frequent rainfall, totaling 332 mm (13.1 in) over 27 days, leading to a humidity level of 83%. In contrast, December offers a more temperate climate, with average temperatures between 13°C (56°F) and 33°C (92°F) and much lower precipitation at just 10 mm (0.4 in) over a mere 2 days. This results in a more comfortable humidity level of 76%. For more detailed information, check out Santa Maria de Ostula weather in December.
As September rolls into Santa Maria de Ostula, the weather shifts noticeably compared to other months. The warmth is palpable with maximum temperatures soaring to 32°C (91°F), making it one of the hotter months, while the average temperature settles pleasantly around 26°C (78°F). However, this warmth comes hand-in-hand with increased humidity levels, reaching 83%, and a significant uptick in rainfall, accumulating around 332 mm (13.1 in) over 27 days. This makes September a notably soggier month, often leading to lush landscapes. For a deeper understanding of how September’s weather compares to the rest of the year, check out Santa Maria de Ostula Climate.