Last updated: April 22, 2025
In September, Santa Catarina, Mexico experiences a warm climate with maximum temperatures reaching 32°C (89°F) and a comfortable average of 24°C (75°F), while nights cool down to a pleasant minimum of 18°C (65°F). This month is characterized by significant rainfall, with a total precipitation of 396 mm (15.6 in) spread over 27 days, leading to a high humidity level of 83%. Visitors should be prepared for a mix of sun and frequent showers, making it a unique time to experience the lush beauty of the region.
In September, Santa Catarina welcomes a transition into the fall with temperatures that are both warm and inviting. The month showcases a minimum of 18°C (65°F), rising to an average of 24°C (75°F), before peaking at a maximum of 32°C (89°F). This slight drop in average temperatures compared to the summer months hints at the approach of cooler weather, while still maintaining a comfortable warmth that attracts visitors. With the weather remaining pleasant, September is an ideal time to explore the area's vibrant landscapes, making the most of the remaining sunny days before autumn truly sets in.
September marks the culmination of Santa Catarina’s rainy season, with precipitation reaching an impressive 396 mm (15.6 in) over 27 days. This significant rainfall, while slightly lower than August's peak of 445 mm, still plays a crucial role in nourishing the region after months of intermittent showers. The trend of increasing precipitation is evident from May onward, where the wet season truly kicks in, escalating from a mere 60 mm to a staggering 344 mm in July. As the month transitions into October, a downward shift in rainfall begins, yet September remains a vital period for replenishing water resources and sustaining the area's lush landscape.
September in Santa Catarina, Mexico, marks the culmination of a notably humid season, with levels reaching 83%, mirroring the peak humidity of August. Throughout the year, a clear trend emerges: as temperatures warm from January’s 70% humidity down to 59% in March, moisture levels begin to climb again with the onset of summer. June and July see a significant spike, culminating in August and September's high humidity, creating a sultry atmosphere that defines these late summer months. Following September, humidity begins to taper off, settling at 80% in October, suggesting a gradual transition into the drier months ahead. This pattern highlights the distinctive climatic rhythms of Santa Catarina, where warmth is consistently accompanied by high humidity, particularly as the rainy season peaks in late summer.
In September, Santa Catarina, Mexico, experiences a UV Index of 13, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. The trend throughout the months showcases a consistent pattern of high UV levels, particularly during the peak summer months from February to August, where the index hovers around 13 to 14. This intensity extends into September, emphasizing the importance of sun safety as the summer transitions to fall. Visitors and locals alike should remain vigilant, employing sunscreen, protective clothing, and staying in the shade to minimize skin damage. For more details, check the Santa Catarina UV Index.
UV Risk Categories
September in Santa Catarina, Mexico, marks a delightful transition as the summer radiance begins to wane, yet the region remains blessed with 246 hours of sunshine. This month showcases a charming balance, sitting comfortably between August's 263 hours and October's 274 hours. The data reveals a steady rise in sunshine hours from the beginning of the year, peaking in May with 328 hours, before drifting downwards as the rainy season approaches. As autumn sets in, September continues to bask in a warm glow, inviting visitors to indulge in the region's stunning landscapes and vibrant culture while enjoying the lingering warmth of summer.
September in Santa Catarina, Mexico, offers a modest 16% chance of sunny weather, marking one of the lowest probabilities for sunshine in the year. This trend follows the significant drop in sunlit days that begins mid-year, with August barely reaching 18%. The summer months, primarily June and July, experience dismal sunshine percentages of 11% and 14%, respectively. As the year progresses towards fall, the likelihood of encountering brighter days begins to rise again in October, reaching 36% and suggesting a gradual shift towards more favorable weather. Overall, if travelers are seeking reliable sunny weather, September may not be the wisest choice in Santa Catarina.
As the summer fades into autumn, September in Santa Catarina, Mexico, brings a pleasing balance in daylight, with 12 hours of sunshine each day. Following the peak of summer, when daylight extends to 13 hours in May through July, the days begin to shorten gradually. This month marks a slight decline from the previous summer months while retaining a generous amount of daylight for outdoor activities. October will see this trend continue as daylight hours drop further to 11 hours, leading into the shorter days of winter. Overall, September serves as a gentle transition, offering the last flavorful taste of extended daylight before the year's end.
As September arrives in Santa Catarina, Mexico, the wind gently whispers at an average speed of 1.2 m/s (3 mph), marking a subtle dip from the summer months. This decrease reflects a broader trend of diminishing winds from July through September, where the breezy embrace of spring and early summer gradually recedes. With the arrival of autumn, the typical wind patterns shift, inviting a more tranquil atmosphere that complements the vibrant landscape of the region. Interestingly, the wind picks up again in November, suggesting a seasonal rhythm that residents and visitors alike come to appreciate as summer transitions into the cooler months ahead.
The weather in Santa Catarina 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 Catarina and find detailed weather information for every month.
In September, the weather is notably warmer and more humid, with temperatures ranging from a mild 18°C (65°F) to a maximum of 32°C (89°F), accompanied by significant precipitation of 396 mm (15.6 in) over 27 days. In contrast, January experiences much cooler temperatures, with a minimum of 9°C (48°F) and an average of 22°C (71°F), showcasing a dry climate with only 2 mm (0.1 in) of precipitation and no rainy days. The humidity also decreases in January to 70%, providing a more comfortable atmosphere compared to the high humidity of September. For more detailed insights on January weather in the region, you can visit Santa Catarina weather in January.
September and February showcase contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F). This month experiences significant rainfall, totaling 396 mm (15.6 in) over 27 days, leading to a high humidity level of 83%. In contrast, February enjoys milder temperatures, with a minimum of 10°C (50°F) and a maximum of 34°C (93°F), averaging 23°C (74°F). The weather is much drier, with only 3 mm (0.1 in) of precipitation over just 1 day and lower humidity at 65%. For more details, take a look at Santa Catarina weather in February.
In comparing the weather of September and March, we observe notable differences in temperature and precipitation. September typically sees a minimum temperature of 18°C (65°F) and averages around 24°C (75°F), with highs reaching 32°C (89°F). This month is characterized by heavy rainfall, accumulating 396 mm (15.6 in) over an average of 27 rainy days, accompanied by high humidity at 83%. In contrast, March offers milder conditions, with a minimum of 13°C (55°F) and an average temperature of 25°C (78°F), peaking at 35°C (95°F). Remarkably, March experiences minimal precipitation of just 2 mm (0.1 in) over 0 rainy days, resulting in a much lower humidity level of 59%. For more detailed insights, you can check out Santa Catarina weather in March.
In September, the weather tends to be quite humid and rainy, with average temperatures ranging from a mild 18°C (65°F) to a warm 32°C (89°F). The month experiences significant precipitation, totaling 396 mm (15.6 in) over 27 days, which contributes to a high humidity level of 83%. In contrast, April offers a much drier and hotter climate, with average temperatures between 14°C (58°F) and a scorching 37°C (98°F). Notably, April records no rainfall and sees humidity levels drop to 60%, making it ideal for outdoor activities. For a comprehensive look at April weather, check Santa Catarina weather in April.
In comparing the weather between September and May, we find noticeable differences in temperature and precipitation. September tends to be warmer on average, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 32°C (89°F) and features high humidity at 83%. Moreover, it experiences significant rainfall, with a substantial 396 mm (15.6 in) spread over 27 days. Conversely, May enjoys an overall milder climate, boasting an average temperature of 27°C (81°F), with extremes from 16°C (61°F) to a sizzling 37°C (99°F). Precipitation is considerably less during this month, totaling only 60 mm (2.4 in) over just 6 days and accompanied by lower humidity at 67%. For more details, you can check Santa Catarina weather in May.
In comparing the weather between September and June, we see notable differences in temperature and precipitation patterns. September boasts a temperature range from a minimum of 18°C (65°F) to a maximum of 32°C (89°F), with an average of 24°C (75°F). In contrast, June has slightly warmer temperatures, with a minimum of 18°C (64°F) and a maximum reaching 35°C (95°F), averaging around 25°C (78°F).
When it comes to precipitation, September experiences higher rainfall, accumulating 396 mm (15.6 in) over 27 days, while June receives 318 mm (12.5 in) across 25 days. Humidity levels are also higher in September at 83%, compared to June's 80%. For an in-depth look at June's climate, you can visit Santa Catarina weather in June.
In comparing the weather of September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 32°C (89°F), compared to July's range of 18°C (65°F) to 33°C (92°F). Additionally, September experiences more rainfall, with a total precipitation of 396 mm (15.6 in) over 27 days, whereas July has 344 mm (13.5 in) over 29 days. Humidity levels are also slightly higher in September at 83%, compared to July's 81%. For more detailed information, you can visit Santa Catarina weather in July.
In comparing the weather of September to August, both months exhibit similar minimum temperatures, hovering around 18°C (65°F), while the average temperatures remain close, with September averaging 24°C (75°F) and August slightly warmer at 24°C (76°F). However, August experiences a higher maximum temperature, peaking at 33°C (92°F) compared to September's 32°C (89°F). Precipitation levels in September are lower, totaling 396 mm (15.6 in) over 27 days, while August records 445 mm (17.5 in) over 30 days, indicating a slightly wetter month. Despite these variations, humidity remains constant at 83% in both months. For more detailed information, you can refer to Santa Catarina weather in August.
In comparing the weather patterns of September and October, we see a slight decrease in minimum temperatures, with September starting at 18°C (65°F) compared to October's 14°C (58°F). Both months share an average high of 32°C (90°F), but October has a slightly lower average temperature. Rainfall is markedly less in October, totaling 231 mm (9.1 in) over 23 days, compared to September's 396 mm (15.6 in) across 27 days. While humidity remains high in both months, October's average is a bit lower at 80%, compared to September's 83%. For more details about October weather, visit Santa Catarina weather in October.
September weather in Santa Catarina is characterized by warm temperatures with a minimum of 18°C (65°F) and an average of 24°C (75°F), peaking at a maximum of 32°C (89°F). This month also sees significant rainfall, with a total precipitation of 396 mm (15.6 in) over 27 days and high humidity levels at 83%. In contrast, November features cooler temperatures, with a minimum of 12°C (53°F) and an average of 22°C (73°F), while still reaching a maximum of 32°C (90°F). The precipitation drops dramatically to just 43 mm (1.7 in) over only 8 days, and the humidity decreases slightly to 77%. For more detailed information, you can check out Santa Catarina weather in November.
In September, the weather is significantly warmer, with average temperatures ranging from 18°C (65°F) to a high of 32°C (89°F), along with high humidity at 83%. This month also experiences considerable precipitation, with 396 mm (15.6 in) spread across 27 days. In contrast, December offers a much cooler climate, with minimum temperatures dropping to 9°C (48°F) and a milder average of 21°C (70°F). The weather is drier during this month, boasting only 2 mm (0.1 in) of rain across zero days, and slightly lower humidity at 76%. For a detailed look at December weather trends, check out Santa Catarina weather in December.
As September rolls into Santa Catarina, the weather presents a notable shift compared to other months. With an average temperature of 24°C (75°F), it feels warmer as the days progressively tap into higher peaks, occasionally reaching a maximum of 32°C (89°F). This month also marks a significant uptick in precipitation, where the region experiences lush rainfall over 27 days, resulting in an average total of 396 mm (15.6 in). Coupled with a humidity level of 83%, the air becomes rich and dense, creating a distinctly humid atmosphere that is characteristic of late summer into autumn. For those looking to explore more about the weather patterns in this vibrant region, visit Santa Catarina Climate.