Last updated: August 21, 2025
Experience the diverse weather patterns of Caraguatatuba, Brazil in August, where temperatures range from a pleasant 8°C (46°F) at night to a maximum of 30°C (86°F) during the day. The average temperature sits around 17°C (64°F), providing a comfortable climate for outdoor activities. However, be prepared for 84 mm (3.3 in) of rainfall spread over 10 days, leading to a relative humidity of 65% that can enhance the tropical ambiance. Whether you're seeking sunshine or a refreshing shower, August in Caraguatatuba offers a unique blend of warmth and moisture to enjoy.
In Caraguatatuba, Brazil, August marks a transition into warmer days, with temperatures gradually rising from the cooler mid-year months. The average temperature hovers around 17°C (64°F), while maximum daytime heat can reach up to 30°C (86°F), providing a comfortable climate for outdoor activities. Notably, daytime highs in August show a slight upward trend compared to the cooler temperatures of July, where maximums cap at 28°C (83°F). Meanwhile, night temperatures remain relatively mild, starting at a minimum of 8°C (46°F), inviting cozy evenings under the Brazilian sky. This month signals the fleeting end of winter, as the region prepares to embrace the warmer, vibrant days ahead.
In Caraguatatuba, Brazil, August marks a notable shift in the rainfall pattern, with precipitation totaling 84 mm (3.3 in) over 10 days. This amount represents a moderate increase compared to the drier months of June and July, where only 62 mm (2.4 in) and 42 mm (1.7 in) fell, respectively. As winter transitions to spring in Brazil, August experiences a resurgence in humidity, hinting at the wetter months that follow. The trend shows a gradual increase in rainfall leading into the climax of the wet season, evidenced by the significant rise in precipitation in the coming months of October and November. This change not only revitalizes the lush landscapes but also prepares the region for the heavy rains typical of late spring.
In August, Caraguatatuba experiences a notable decline in humidity, dropping to 65%—the lowest level of the year. This decrease continues the trend of decreasing moisture that begins in the warmer months, as the coastal town transitions from the heavier humidities of mid-summer. Following a peak of 88% in January and February, the humidity steadily wanes, culminating in August’s milder conditions. The drop to 65% paves the way for the even drier months ahead, with September and October forecasted to see further reductions, reaching 58% and 50% respectively. This shift not only offers a refreshing reprieve from the summer humidity but also sets the stage for the pleasant, cooler weather that characterizes the upcoming months.
In August, Caraguatatuba experiences a UV Index of 9, categorizing it as very high, with a burn time of just 15 minutes. This trend marks a slight dip from the extreme levels seen earlier in the year, with indices peaking at 15 in both January and February. However, after a gradual decrease through June and July, August still demands caution due to its notable UV levels. As we transition into the upcoming months, the UV Index is expected to rise again, peaking at extremes later in the year. For those enjoying sun-soaked days on the beautiful beaches, understanding the UV Index is crucial. Stay informed and prepared by checking the full details at Caraguatatuba UV Index.
UV Risk Categories
In Caraguatatuba, Brazil, August offers a delightful average of 263 sunshine hours, a charming continuation of the sun-soaked summer vibe. Following the peak of sunshine in March with 305 hours, the total gradually begins to taper off as the year progresses, yet August remains bright compared to the winter months. With consistent warmth throughout the year, August is part of a lovely transition into spring, where sunny days are frequently interrupted by refreshing coastal breezes. As the days shorten towards the end of the year, particularly in June with 261 hours, the lingering light of August serves as a warm reminder that the vibrant Brazilian summer is just around the corner, promising more sunshine and adventure ahead.
In Caraguatatuba, Brazil, August brings a notable chance of sunny weather, with a 49% probability of sunshine, reflecting a peak in the region's late winter climatology. As temperatures gradually rise from the cooler months, August stands out as a transitional period, following a significantly sunnier July where the likelihood of sun reached 51%. This leads to a noticeable increase in outdoor activities and beach visits, fostering a vibrant atmosphere in the coastal city. While the numbers may dip again into the more overcast months of September and October, August offers a compelling invitation to soak up the sun before the clouds return.
In Caraguatatuba, Brazil, the daylight duration displays an intriguing rhythm throughout the year. Starting with a generous 13 hours in January, daylight gradually decreases to 10 hours by May, maintaining that length through June and July. However, a slight rebound occurs in August, where the daylight increases to 11 hours, continuing this trend into September. As the year progresses, daylight duration returns to 12 hours in October, culminating in 13 hours again during the final months of the year. This cyclical pattern underscores the dynamic seasonal changes that characterize the coastal climate, offering residents and visitors alike a delightful blend of sunny days throughout the year.
In August, the winds of Caraguatatuba begin to shift, with an average speed of 2.4 m/s (5 mph), marking a gentle but noticeable increase from the previous months. This uptick is part of a broader trend as summer transitions towards fall, leading to slightly stronger breezes. The wind speeds continue to rise into September, reaching 2.5 m/s (6 mph), before peaking in October at 3.0 m/s (7 mph). Overall, August serves as a pivotal moment in the annual wind pattern, offering a delightful blend of warmth and fresh air that invites both locals and visitors alike to bask in the beauty of Caraguatatuba’s coastal charm.
Weather in Caraguatatuba varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Caraguatatuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January presents a stark contrast. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 17°C (64°F). The month experiences a moderate 84 mm (3.3 in) of precipitation over about 10 days and has a humidity level of 65%. In contrast, January temperatures are significantly warmer, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F), averaging 24°C (75°F). This month sees much more rainfall, totaling 237 mm (9.3 in) across 22 days, and higher humidity at 88%. For a closer look at January weather patterns, check out Caraguatatuba weather in January.
When comparing the weather in August and February, notable differences emerge. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 17°C (64°F). This month experiences 84 mm (3.3 in) of precipitation over about 10 days and maintains a humidity level of 65%. In contrast, February boasts significantly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 33°C (91°F), averaging 23°C (73°F). This month is also wetter, with 232 mm (9.1 in) of rainfall spread across 23 days and a higher humidity level of 88%. For more details about February weather, you can visit Caraguatatuba weather in February.
When comparing the weather in August and March, distinct differences emerge. August experiences a cooler range of temperatures, with a minimum of 8°C (46°F) and a maximum of 30°C (86°F), averaging around 17°C (64°F). Conversely, March boasts warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 31°C (89°F), leading to an average of 23°C (73°F). Furthermore, August sees a total precipitation of 84 mm (3.3 in) over 10 days, while March has significantly higher precipitation at 217 mm (8.6 in) spread across 22 days. This is also reflected in the humidity levels, with August at 65% and March at a more humid 87%. For more detailed insights, you can visit Caraguatatuba weather in March.
When comparing the weather in April and August, notable differences in temperature and precipitation emerge. April experiences a milder climate with an average temperature of 21°C (69°F), peaking at a warm 32°C (90°F), while August sees a cooler average of 17°C (64°F) with highs reaching only 30°C (86°F). However, April tends to be wetter, recording about 105 mm (4.1 in) of rainfall over 17 days, compared to August's 84 mm (3.3 in) over just 10 days. Additionally, humidity is higher in April at 84%, in contrast to 65% in August. For more detailed insights, you can check Caraguatatuba weather in April.
When comparing the weather in August and May, both months offer mild temperatures with some similarities. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 17°C (64°F). In contrast, May features slightly higher average temperatures, ranging from 8°C (47°F) to a maximum of 28°C (83°F), with an average of 19°C (66°F). Precipitation levels are similar, with August receiving 84 mm (3.3 in) over 10 days, while May sees 82 mm (3.2 in) over 11 days. However, May tends to be more humid, with a humidity level of 79%, compared to August's 65%. For a more detailed look at the weather, check out Caraguatatuba weather in May.
In comparing the weather between August and June, August generally experiences a wider temperature range with minimums as low as 8°C (46°F) and maximums reaching up to 30°C (86°F), while June has milder temperatures, with lows of 11°C (52°F) and highs of 29°C (84°F). August also sees a slight increase in precipitation, averaging 84 mm (3.3 in) over about 10 days, compared to June's 62 mm (2.4 in) across 11 days. Additionally, humidity levels are higher in June at 77% compared to 65% in August, contributing to a more humid feel during the early summer month. For a closer look at the specifics of June weather, visit Caraguatatuba weather in June.
In comparing the weather patterns of July and August, August tends to be slightly warmer with a minimum temperature of 8°C (46°F) compared to July's 5°C (42°F), and a maximum of 30°C (86°F) over July's 28°C (83°F). Both months have the same average temperature of around 17°C (64°F) and 17°C (63°F) respectively. Notably, August experiences significantly more precipitation, with 84 mm (3.3 in) over 10 days, whereas July sees only 42 mm (1.7 in) across 5 days. Additionally, humidity levels are relatively higher in July at 72%, compared to August’s 65%. For more details about July's weather, check out Caraguatatuba weather in July.
In comparing the weather between August and September, September tends to be warmer overall, with average temperatures rising from 17°C (64°F) in August to 20°C (68°F). The minimum temperatures also increase, with September starting at 12°C (53°F) compared to August's 8°C (46°F). However, September's maximum temperature can reach up to 33°C (93°F), slightly higher than August's 30°C (86°F). While both months experience precipitation on about 10 days, September sees a slight decrease in total rainfall to 72 mm (2.8 in), compared to 84 mm (3.3 in) in August, and the humidity is lower at 58% in September versus 65% in August. For more details on September weather, you can check Caraguatatuba weather in September.
August and October present quite distinct weather patterns, showcasing a transition in climate as the year progresses. In August, temperatures range from a cool 8°C (46°F) to a warm 30°C (86°F), with an average of 17°C (64°F). The month experiences moderate precipitation of 84 mm (3.3 in) over 10 days, accompanied by a relatively high humidity level of 65%. In contrast, October boasts warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 35°C (96°F) and an average of 20°C (69°F). However, it also sees increased rainfall, totaling 159 mm (6.3 in) across 20 days, but with lower humidity at 50%. For a detailed overview of conditions in October, you can refer to Caraguatatuba weather in October.
August and November showcase distinct differences in weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 17°C (64°F). This month sees around 84 mm (3.3 in) of precipitation over approximately 10 days, coupled with a humidity level of 65%. In contrast, November brings warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (89°F) and an average of 20°C (69°F). The precipitation in November rises significantly to 170 mm (6.7 in) over about 20 days, accompanied by increased humidity at 75%. For more information about the weather specifics in November, you can check Caraguatatuba weather in November.
In August, temperatures in Caraguatatuba range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), with an average of 17°C (64°F). The humidity sits at 65%, and precipitation is relatively moderate at 84 mm (3.3 in) over about 10 days. In contrast, December experiences warmer temperatures with a minimum of 13°C (56°F), averaging 22°C (72°F), and peaking at 32°C (90°F). Humidity increases to 80%, and rainfall is significantly higher, totaling 200 mm (7.9 in) over 24 days. For a more detailed look at December weather, visit Caraguatatuba weather in December.
In August, Caraguatatuba experiences a delightful transition as winter begins to wane, offering a refreshing climate that contrasts with the hotter months ahead. With moderate temperatures averaging around 17°C, the city enjoys a pleasant atmosphere, while cooler nights invite cozy evenings. Though this month sees about 10 days of rain, resulting in a total precipitation of 84 mm, the humidity levels remain comfortable at 65%, making it a great time for outdoor explorations. As August unfolds, residents and visitors alike can relish the unique balance of mild weather and seasonal beauty. For more insights on what to expect throughout the year, check the Caraguatatuba Climate.