Last updated: August 21, 2025
In September, Imbituba, Brazil, experiences a delightful transition into spring, with maximum temperatures soaring to a pleasant 28°C (82°F) and an average of 19°C (66°F). The evenings cool down to a refreshing 12°C (53°F), inviting cozy gatherings. This month brings a notable precipitation of 105 mm (4.1 in) over 10 days, resulting in a lush landscape, thanks to the high humidity at 86%. Visitors can expect a blend of sunny days and brief showers, making it a vibrant time for outdoor activities and appreciation of nature's beauty.
As September dawns in Imbituba, Brazil, the lingering chill of winter begins to relinquish its grip. With temperatures ranging from a minimum of 12°C (53°F) to a comfortable maximum of 28°C (82°F), this month marks a gentle transition into spring. The average temperature settles around 19°C (66°F), offering a pleasant climate that's perfect for outdoor adventures and exploring the beautiful coastal landscapes. Compared to the preceding cooler months, September experiences a gradual warming, hinting at the summer heat to come. This trend showcases the region’s vibrant seasonal shift, inviting visitors to enjoy the mild yet refreshing weather before the sultry summer settles in.
In September, Imbituba experiences a notable shift in precipitation patterns, with 105 mm (4.1 in) of rain over approximately 10 days. This marks an increase from the drier months of July and August, where rainfall dropped to 59 mm and 61 mm, respectively. As the region transitions from the winter months, September’s precipitation hints at the approaching spring, paving the way for a rejuvenated landscape. The rainfall intensity remains moderate compared to the earlier months, where January and February saw much heavier precipitation. This suggests a stabilizing weather trend, as Imbituba enjoys a balance between rainy and dry periods, creating a dynamic climate that supports its lush beauty.
In September, Imbituba, Brazil, experiences a notable rise in humidity, reaching 86%—tying with May for one of the highest levels this year. This increase signals a shift as the dry winter months give way to the more humid conditions typical of spring. Following a pattern of gradual fluctuation, the humidity in September is part of an upward trend that peaks in late spring and early summer, with October and November expected to maintain similar dampness, hinting at the region's lush, vibrant transformation as it prepares for the warmer months ahead.
In September, the UV Index in Imbituba, Brazil rises to a very high rating of 10, indicating potential for significant sun exposure, with a recommended burn time of just 15 minutes. This trend marks a return to higher UV levels after a more moderate summer, following a drop in May and June. Notably, as spring approaches, the UV Index is heading back towards the extreme levels commonly seen in the prior months of January through March. With the seasons changing, it's crucial to stay vigilant about sun protection. For more detailed information, check out Imbituba UV Index.
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As summer gently begins to wane in Imbituba, September typically sees 236 hours of sunshine, a charming transition from the vibrant peak of winter. Although this marks a slight dip compared to the sultry months preceding it, the sunlit hours in September hint at the promise of clearer skies ahead. With each passing month from February's 299 hours to December's impressive 348 hours, the trend showcases a gradual increase in daylight, underscoring the region's allure as the year progresses. This softening of sunlight in September creates a perfect backdrop for leisurely beach days, while the anticipation of longer days in the coming months invites residents and visitors alike to bask in the increasing warmth and beauty of Imbituba.
In Imbituba, Brazil, September brings a modest chance of sunshine, with the likelihood resting at 26%. This marks a decline from the sunnier months of July, which enjoys a 61% chance, and May, with a 56% chance of clear skies. As winter gives way to spring, the transition is evident, as temperatures rise and days become longer, but September is still relatively cloudy compared to the peak summer months. With a notable increase in sunlight expected in the coming months, September can be seen as a gentle precursor to the brighter and sunnier days ahead, making it a transitional month for those seeking clearer weather in this picturesque seaside town.
In Imbituba, Brazil, the September daylight duration offers a comforting transition into spring, with 11 hours of sunlight gracing each day. This slight rebound from the shorter days of winter reflects a gradual increase in daylight that begins in the preceding months. Following July and August's ten-hour stretches, September stands as a beacon of light, ushering in more vibrant days ahead. As the year unfolds, daylight will continue to swell, reaching 12 hours in October and peaking at 13 hours in November and December. The rhythmic cycle of daylight not only enhances the beauty of this coastal town but also invites a spirit of renewal and exploration as the days grow longer.
As September rolls into Imbituba, Brazil, the coastal breezes begin to pick up, marking a notable increase in average wind speeds to 4.2 m/s (9 mph). This shift not only adds a refreshing touch to the early spring atmosphere but also reflects a trend of heightened winds leading into the latter part of the year. In contrast to the gentler breezes of the preceding months, the invigorating gusts of September signal an energetic transition, paired closely with the slightly diminished speeds observed in October and November. With this invigorating wind, September becomes a delightful time for those seeking to embrace the dynamic coastal climate, hinting at the lively days ahead as summer approaches.
Weather in Imbituba varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Imbituba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is characterized by milder temperatures, ranging from a minimum of 12°C (53°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). The month experiences considerable rainfall, totaling 105 mm (4.1 in) over about 10 days, and humidity levels are relatively high at 86%. In contrast, January brings warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to a sweltering maximum of 36°C (97°F), averaging 25°C (77°F). The precipitation is also more pronounced in January, with 171 mm (6.7 in) over 16 days, while humidity remains slightly lower at 85%. For a detailed look at the weather conditions in January, you can visit Imbituba weather in January.
When comparing the weather in September and February, we see distinct differences in temperature and precipitation. September typically has a more moderate climate, with average temperatures ranging from a low of 12°C (53°F) to a high of 28°C (82°F). In contrast, February is noticeably warmer, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 33°C (91°F). Precipitation is also a factor, as February experiences more rainfall, totaling 130 mm (5.1 in) over 16 days, compared to September's 105 mm (4.1 in) over 10 days. Despite the increase in rain, February's humidity remains fairly constant at 84%, making both months quite humid, but February feels hotter overall. For more details, you can visit Imbituba weather in February.
The weather in September stands in contrast to March in several ways. September features a cooler temperature range, with a minimum of 12°C (53°F) and an average of 19°C (66°F), while March enjoys warmer conditions, starting at a minimum of 18°C (64°F) and averaging 24°C (75°F). Additionally, March sees higher maximum temperatures, reaching up to 32°C (90°F) compared to September's maximum of 28°C (82°F). Precipitation levels also differ, with September receiving 105 mm (4.1 in) over 10 days, whereas March experiences slightly more significant rainfall at 126 mm (5.0 in) across 19 days. Notably, humidity levels are similar, with September at 86% and March slightly lower at 84%. For more detailed insights into March weather, check out Imbituba weather in March.
September and April present distinct weather characteristics. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 28°C (82°F), with an average of 19°C (66°F). This month sees higher precipitation, totaling 105 mm (4.1 in) over about 10 days, accompanied by a humidity level of 86%. In contrast, April enjoys warmer temperatures, with a minimum of 15°C (58°F) and a maximum of 31°C (89°F), averaging 22°C (71°F). Although April experiences slightly less rainfall at 72 mm (2.8 in), it rains on approximately 12 days, and the humidity is slightly lower at 83%. For a closer look at April's weather specifics, you can check Imbituba weather in April.
In both September and May, temperatures show a similar trend, with minimums around 12°C (53°F) and averages hovering near 19°C (66°F). However, May tends to be slightly warmer at its maximum, reaching up to 30°C (86°F) compared to September's peak of 28°C (82°F). Both months experience considerable precipitation, with May receiving 121 mm (4.8 in) over 11 days, slightly more than September's 105 mm (4.1 in) over 10 days. Humidity remains consistent in both months at 86%, leading to a similar feeling of dampness in the air. For a detailed overview, you can check Imbituba weather in May.
In comparing the weather of September and June, September experiences a slightly higher average temperature of 19°C (66°F) compared to June's 18°C (64°F), and a wider temperature range, with highs reaching up to 28°C (82°F) while June peaks at 30°C (86°F). Despite June's warmer maximum temperatures, it has a cooler minimum temperature of 7°C (45°F) compared to September's 12°C (53°F). Additionally, September sees more precipitation at 105 mm (4.1 in) over 10 days, while June has 135 mm (5.3 in) spread across just 8 days, indicating a more concentrated rainfall pattern during that month. Humidity levels are higher in September at 86%, compared to June's 82%. For more detailed information on June weather in Imbituba, visit Imbituba weather in June.
When comparing the weather in September and July, September tends to be slightly warmer, with average temperatures reaching 19°C (66°F) compared to July's average of 16°C (62°F). Both months share similar maximum temperatures, peaking at around 28°C (82°F), but September experiences a higher minimum temperature of 12°C (53°F) versus July's 7°C (45°F). In terms of precipitation, September is wetter, receiving 105 mm (4.1 in) over about 10 days, while July has only 59 mm (2.3 in) over approximately 6 days. Additionally, humidity levels are higher in September at 86%, compared to 80% in July. For more detailed insights, you can check Imbituba weather in July.
In comparing the weather between August and September, we see notable differences in temperature and precipitation. September tends to be warmer, with average temperatures rising to 19°C (66°F) compared to August's average of 17°C (63°F). While both months have the same maximum temperature of 28°C (82°F), September features higher minimum temperatures, starting at 12°C (53°F) versus August's 8°C (47°F). Additionally, September experiences increased precipitation with 105 mm (4.1 in) over 10 days, compared to August's 61 mm (2.4 in) over 7 days. Humidity levels also rise slightly in September, reaching 86% compared to 81% in August. For more details on August weather conditions, you can check Imbituba weather in August.
September and October exhibit a transition in weather patterns, though both months share a relatively mild climate. September boasts a minimum temperature of 12°C (53°F) with an average of 19°C (66°F) and a maximum reaching 28°C (82°F). In contrast, October sees a slight increase in temperatures, with a minimum of 15°C (58°F), an average of 20°C (68°F), and a maximum of 29°C (85°F). Precipitation also rises, with September receiving 105 mm (4.1 in) over 10 days, while October records 114 mm (4.5 in) across 14 days, reflecting an uptick in rainy days. Both months maintain high humidity levels, with September at 86% and October slightly higher at 87%. For a detailed outlook on October weather, you can visit Imbituba weather in October.
In September, the weather tends to be mild with a minimum temperature of 12°C (53°F) and an average of 19°C (66°F), peaking at a maximum of 28°C (82°F). The month experiences significant rainfall, totaling 105 mm (4.1 in) over about 10 days, coupled with high humidity at 86%.
Conversely, November sees slightly warmer conditions, with minimum temperatures rising to 14°C (57°F) and an average of 21°C (71°F), reaching a high of 35°C (96°F). Although the precipitation is slightly lower at 96 mm (3.8 in), it occurs over 13 days and humidity remains consistently high at 87%. For a detailed look at the November weather, please visit Imbituba weather in November.
In September, the weather tends to be milder with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 28°C (82°F) and an average of 19°C (66°F). The month sees around 105 mm (4.1 in) of precipitation over approximately 10 days, with humidity levels hovering at 86%. In contrast, December features warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching 32°C (91°F), along with an average of 23°C (74°F). Precipitation increases slightly to 129 mm (5.1 in) over about 14 days, and humidity rises to 88%. For more specific insights into the weather conditions during this time, check out Imbituba weather in December.
As September rolls into Imbituba, it brings a refreshing transition from the colder winter months. The temperatures begin to rise, offering a delightful mix of warm days and cooler nights, making it a charming time for outdoor activities. However, this month is also marked by increased rainfall, with a notable number of precipitation days contributing to the region's lush landscape. The high humidity adds a tropical feel to the air, distinguishing September from drier months earlier in the year. For those curious about what to expect from the climate throughout the year, check out Imbituba Climate for more detailed insights.