Last updated: August 21, 2025
Experience September in Caraguatatuba, Brazil, where warm days beckon with maximum temperatures reaching 33°C (93°F). On average, the month enjoys a comfortable 20°C (68°F), providing a pleasant backdrop for outdoor activities. However, as the region transitions into spring, be prepared for refreshing rain, with 72 mm (2.8 in) of precipitation expected over approximately 10 days. Amidst the scenic beauty, humidity levels hover around 58%, making the coastal air feel invigorating. Whether you're exploring the beaches or savoring local cuisine, September offers a delightful mix of warmth and refreshing showers.
In September, Caraguatatuba begins to shake off the winter chill, showcasing a delightful transition in temperatures. With minimums settling around 12°C (53°F), the average rises to a comfortable 20°C (68°F), providing a pleasant backdrop for outdoor activities. The maximum temperatures can soar up to 33°C (93°F), reminiscent of the warmth that lingers from the previous months. This shift not only hints at the impending summer but also stands out from the cooler averages of the preceding winter months, inviting both locals and tourists to enjoy the beach and coastal adventures under a warmer sun. As September unfolds, the mixing of mild evenings and sizzling days sets the stage for vibrancy and vitality in this picturesque Brazilian locale.
September in Caraguatatuba sees a moderate precipitation total of 72 mm (2.8 in), marking a slight decrease compared to the heavier rains of the preceding months. This month typically experiences 10 days of rainfall, suggesting a transition from the more intense wet season earlier in the year. While September is still part of the rainy period, its precipitation is notably lower than mid-year peaks, indicating a gradual shift towards the drier months ahead. The trend illustrates a consistent drop in rainfall from the beginning of the year, culminating in the least wet conditions by July and August, followed by a subtle uptick as the city approaches October, when precipitation begins to rise again. Overall, September acts as a bridge, characterized by light rains that hint at the upcoming shifts in Caraguatatuba's climatic rhythm.
As the seasons transition in Caraguatatuba, Brazil, September marks a notable shift in humidity levels, dipping down to a comfortable 58%. This is a significant decrease from the sweltering summer months, where humidity averages hovered around 88% in January and February. Following the sustained decline throughout the colder months of June and July, September ushers in a refreshing change, paving the way for drier conditions in October, when humidity reaches its yearly low of 50%. The pattern reveals a gradual descent in humidity as the year progresses, providing a welcome relief from the previously high levels, making September an ideal time for outdoor activities in this coastal paradise.
In September, Caraguatatuba experiences a UV Index of 11, placing it back in the extreme exposure category, similar to the months of March, April, October, and November. This trend reflects a seasonal pattern where the UV intensity tends to peak during the spring and summer months, underscoring the importance of sun safety. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions during this time. As the weather warms up, ensure you’re equipped with sunscreen and protective clothing to enjoy the beautiful Brazilian sun safely. For more details on UV levels throughout the year, visit Caraguatatuba UV Index.
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As September rolls into Caraguatatuba, it brings with it a delightful 290 hours of sunshine, continuing the trend of bright and inviting days that characterize the Brazilian coastline. Following the sunny high of 305 hours in March, September maintains a healthy glow, slightly dipping from peak summer but still offering ample opportunity to soak in the sun. With 290 hours, this month sits comfortably above several others, including the cooler months of June and August, showcasing a seasonal transition that invites both locals and tourists to enjoy the lingering warmth of late winter. This vibrant atmosphere sets the stage for outdoor adventures, making it a perfect time to explore the scenic beauty of the region.
In Caraguatatuba, Brazil, the likelihood of sunny weather sees notable fluctuations throughout the year. September presents a moderate chance of sunshine at 37%, aligning closely with the averages observed in previous months, such as May and March. Notably, as the year progresses, there is a marked increase in sunny days from June to August, peaking in July with a promising 51% chance of sun. However, the onset of September indicates a slight retreat in sunshine likelihood, hinting at the transitional nature of spring in the region. Interestingly, the later months of the year, particularly October, show a significant drop to just 13%, suggesting September might be one of the last gateways to embrace the sun before the darker days set in.
In Caraguatatuba, Brazil, the rhythm of daylight showcases a gentle ebb and flow throughout the year. After basking in the heights of 13 hours in January, daylight gradually recedes to 12 hours in February and March, signaling the approach of cooler months. By April, the sun bestows 11 hours, a reduction that persists through the mid-year stagnation of 10 hours from May to July. As August arrives, daylight begins its slow resurgence, returning to 11 hours, and holding steady through September. This gradual transition hints at the promise of longer days ahead, ultimately leading back to 12 hours in October and then reinforcing the 13-hour daylight feature by November and December. This cycle not only marks seasonal changes but also invites a unique engagement with the vibrant natural beauty of the region.
In September, Caraguatatuba experiences a delightful increase in wind speed, with an average of 2.5 m/s (6 mph), marking a noticeable shift from the relatively calm winds of the earlier months. Following the subtle breezes of summer, which hovered around 1.7 to 2.4 m/s, September ushers in a more invigorating atmosphere as the wind begins to pick up strength. This trend continues into October, which reaches 3.0 m/s (7 mph), signaling the onset of the transitioning season. The gusts not only bring a refreshing touch but also hint at the approaching summer months, where wind conditions become increasingly favorable for outdoor activities and water sports along the stunning coastline of Caraguatatuba.
Weather in Caraguatatuba varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Caraguatatuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in September and January, there are notable differences in temperature and precipitation. September boasts a milder temperature range with a minimum of 12°C (53°F), an average of 20°C (68°F), and a maximum reaching 33°C (93°F). Precipitation during this month is relatively moderate at 72 mm (2.8 in) over 10 days, accompanied by a humidity level of 58%. In contrast, January experiences warmer temperatures with a minimum of 17°C (63°F), an average of 24°C (75°F), and similarly a maximum of 33°C (92°F). However, it significantly features higher rainfall, totaling 237 mm (9.3 in) over 22 days, and a much higher humidity level of 88%. For a more detailed look at January weather in this location, you can explore Caraguatatuba weather in January.
When comparing the weather in September and February, notable differences emerge. September features milder temperatures with a minimum of 12°C (53°F) and a maximum of 33°C (93°F), along with an average of 20°C (68°F). The month experiences relatively lower humidity at 58% and 72 mm (2.8 in) of precipitation over approximately 10 days. In contrast, February is warmer overall, with minimum temperatures of 17°C (63°F) and an average of 23°C (73°F), while still reaching highs of 33°C (91°F). However, it has significantly higher precipitation, totaling 232 mm (9.1 in) over 23 days, and higher humidity at 88%. For more detailed insights, check out Caraguatatuba weather in February.
September and March present contrasting weather characteristics. In September, temperatures range from a mild 12°C (53°F) to a warm 33°C (93°F), with an average of 20°C (68°F). While the month sees some precipitation, totaling 72 mm (2.8 in) over approximately 10 days, humidity levels are relatively moderate at 58%. In contrast, March experiences slightly warmer temperatures, with a minimum of 15°C (60°F), an average of 23°C (73°F), and a maximum of 31°C (89°F). However, it is marked by significantly higher precipitation, accumulating 217 mm (8.6 in) across 22 days, coupled with a higher humidity level of 87%. For more details, you can check out Caraguatatuba weather in March.
When comparing the weather in September and April, both months exhibit warm temperatures, but with some notable differences. September typically sees a minimum of 12°C and an average of 20°C, peaking at 33°C, while April starts slightly warmer with a minimum of 14°C and an average of 21°C, reaching a maximum of 32°C. Precipitation is another significant factor; September experiences 72 mm over 10 days, whereas April is noticeably wetter with 105 mm spread across 17 days. Moreover, humidity levels are higher in April at 84% compared to September's 58%, contributing to a more humid atmosphere. For more specifics on the weather in April, you can visit Caraguatatuba weather in April.
When comparing the weather in September and May, we see some notable differences. September tends to have a wider temperature range, with minimums around 12°C (53°F) and maximums reaching as high as 33°C (93°F), while May's temperatures are somewhat milder, with minimums of 8°C (47°F) and maximums peaking at 28°C (83°F). Precipitation is slightly higher in May, totaling 82 mm (3.2 in) over 11 days, compared to September's 72 mm (2.8 in) over 10 days. Furthermore, May exhibits higher humidity levels at 79%, compared to September's 58%, making it feel more humid during the earlier months of the year. For more detailed information on the weather in May, check out Caraguatatuba weather in May.
In comparing the weather of September and June, we see notable differences in temperature and humidity. September typically features a wider temperature range, with minimums around 12°C (53°F) and maximums peaking at 33°C (93°F), leading to an average of 20°C (68°F). In contrast, June offers slightly cooler conditions, with minimum temperatures around 11°C (52°F) and maximums reaching 29°C (84°F), resulting in an average temperature of 18°C (65°F). Additionally, September has a lower overall humidity of 58% compared to June's higher humidity level of 77%. While both months experience precipitation, September sees about 72 mm (2.8 in) over 10 days, whereas June has a bit less at 62 mm (2.4 in) across 11 days. For a more detailed look at the weather specific to June, you can visit Caraguatatuba weather in June.
In comparing the weather between September and July, we notice notable differences in temperature and precipitation patterns. September boasts a more diverse temperature range, with a minimum of 12°C (53°F), an average of 20°C (68°F), and a maximum of 33°C (93°F), making it generally warmer than July. In contrast, July's temperatures are cooler, with a minimum of 5°C (42°F), an average of 17°C (63°F), and a peak of 28°C (83°F). Additionally, September experiences higher precipitation, totaling 72 mm (2.8 in) over 10 days, compared to July's 42 mm (1.7 in) over just 5 days. Humidity levels are also higher in July at 72%, while September's humidity is a slightly lower 58%. For more information, you can check Caraguatatuba weather in July.
In comparing the weather between September and August, September generally offers warmer temperatures with an average of 20°C (68°F) and a maximum reaching up to 33°C (93°F), while August has a cooler average of 17°C (64°F) and a maximum of 30°C (86°F). The minimum temperatures also reflect this trend, with September starting at 12°C (53°F) compared to August's 8°C (46°F). Additionally, precipitation is slightly lower in September, totaling 72 mm (2.8 in) over 10 days, compared to August's 84 mm (3.3 in) over the same number of days. Humidity levels are a bit higher in August at 65%, while September sees a reduction to 58%. For a detailed look at the weather specifics for August, you can refer to Caraguatatuba weather in August.
September and October present contrasting weather patterns, despite their close proximity in the calendar year. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 33°C (93°F), with an average of 20°C (68°F). The month sees a moderate amount of rainfall totaling 72 mm (2.8 in) over about 10 days, and humidity levels are relatively high at 58%. In contrast, October experiences a slight increase in minimum temperature, ranging from 13°C (56°F) while maximum temperatures can reach up to 35°C (96°F). However, it also experiences a significant rise in precipitation, with 159 mm (6.3 in) falling over 20 days. The humidity decreases to 50%, making October a month of heavier rainfall and warmth. For more detailed information on weather conditions during this month, check out Caraguatatuba weather in October.
In comparing September and November weather, both months exhibit similar minimum and average temperatures, with September having a maximum of 33°C (93°F) compared to November's slightly lower maximum of 32°C (89°F). However, November experiences significantly higher precipitation, totaling 170 mm (6.7 in) over 20 days, compared to September's 72 mm (2.8 in) over just 10 days. Additionally, November's humidity levels rise to 75%, making it feel more humid than the 58% average in September. For a detailed look at the weather patterns, you can visit Caraguatatuba weather in November.
In September, the weather offers a pleasant mix with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 33°C (93°F) and an average of 20°C (68°F). While it experiences relatively low humidity levels at 58%, it also sees around 72 mm (2.8 in) of precipitation over about 10 days. In contrast, December features somewhat warmer temperatures with a minimum of 13°C (56°F), an average of 22°C (72°F), and a maximum of 32°C (90°F). However, it also brings significantly higher rainfall, totaling approximately 200 mm (7.9 in) across 24 days and increased humidity at 80%. For more details on December weather conditions, you can visit Caraguatatuba weather in December.
As September rolls into Caraguatatuba, residents and visitors alike can expect a delightful transition in weather, marked by warmer temperatures and a hint of summer's approach. With average highs reaching up to 33°C (93°F), the days are pleasantly warm, while cooler nights offer a refreshing contrast. However, September also brings a touch of unpredictability, with an increase in rain, totaling around 72 mm across about 10 days. The humidity sits comfortably at 58%, making it feel just right for beach outings and exploring the vibrant local scenery. This month stands out as a time of dynamic weather, setting the stage for the sunnier months ahead. For a deeper understanding of how September compares with other months, check out Caraguatatuba Climate.