Last updated: August 21, 2025
In Ubatuba, Brazil, August welcomes visitors with a pleasant average temperature of 20°C (67°F), reaching up to a comfortable maximum of 29°C (84°F). The month's climate is characterized by a mild minimum temperature of 15°C (59°F), making it ideal for outdoor activities. However, travelers should be prepared for some wet days, as the area experiences approximately 147 mm (5.8 in) of precipitation over 12 days. With an overall humidity level of 65%, August in Ubatuba promises a refreshing atmosphere for those seeking both adventure and relaxation amidst stunning natural landscapes.
In August, Ubatuba experiences a slight cool-down as winter settles in, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F). The average temperature hovers around 20°C (67°F), making it one of the cooler months, yet still pleasantly warm for outdoor activities. While the starting months of the year feature higher averages near 25°C (77°F), August’s more moderate climate provides a refreshing contrast, appealing to travelers seeking a comfortable escape. As the month transitions towards spring, the temperatures begin to rise again, hinting at the vibrant warmth that lies just ahead.
August in Ubatuba, Brazil, brings a notable increase in precipitation, with 147 mm (5.8 in) of rain spread over 12 days. This marks a slight rise from the drier month of July, which recorded only 87 mm (3.4 in) over just 7 days. As the tropical climate transitions towards spring, August stands out as a month where the summer rains begin to reassert their presence, paving the way for increased humidity and vibrant flora. This trend hints at the forthcoming wetter months, with September’s forecast suggesting 132 mm (5.2 in), while October typically ushers in heavier rainfall. Such patterns underscore the dynamic nature of Ubatuba’s weather, where understanding the rhythm of precipitation is key to enjoying the region's lush landscapes.
In Ubatuba, Brazil, August marks a noticeable shift in humidity levels as the summer season begins to wane. With humidity dropping to 65%, this month showcases the lowest relative humidity of the year, providing a refreshing contrast to the muggy conditions of earlier months. Following a gradual decline from 88% in January to 72% in July, August signals the onset of a drier trend that continues into September, which brings even lower levels at 58%. This downward trajectory creates a more comfortable atmosphere for visitors and locals alike, making August an ideal time to explore the stunning beaches and lush landscapes of this coastal gem.
In August, visitors to Ubatuba, Brazil can expect a UV Index of 9, placing it in the very high exposure category with a burn time of 15 minutes. This marks a slight increase from July's UV Index of 7, where sun exposure remains considerable yet manageable. The trend shows that as the year progresses towards the end of winter, UV levels and burn times begin to rise again. This is consistent with the earlier months of the year, where extreme UV ratings are commonplace, particularly from January through March. To stay safe under the Brazilian sun, it's crucial to check the UV Index regularly and take appropriate precautions, especially during peak hours. For more detailed information, you can visit Ubatuba UV Index.
UV Risk Categories
August in Ubatuba, Brazil, welcomes visitors with a steady embrace of sunshine, offering an impressive 262 hours of sunlight. While this marks a dip from the peak brightness seen in March, with its remarkable 304 hours, August still holds its ground as a vibrant summer month. Following the slightly cooler June and July, which recorded 261 and 288 hours respectively, August's sunshine signals an inviting warmth that gently transitions into the upcoming spring months. As the year progresses towards November's splendid 297 hours, August shines brightly, setting the stage for the sun-filled days that define Ubatuba's charm.
In Ubatuba, Brazil, the likelihood of sunny weather reaches a notable 59% in August, positioning it as one of the most favorable months for sun-seekers. This marks a continuation of a trend seen from the earlier months, where the chance of sunshine steadily increases throughout the winter, peaking in July at 63%. Following August, however, the odds dip significantly as the year transitions into September, where they decrease to 45%. This pattern illustrates a clear progression toward sunnier days during the late winter period, making August an attractive option for enjoying the warm, vibrant atmosphere of this coastal paradise.
In Ubatuba, Brazil, the daylight duration in August reflects a subtle yet welcoming shift as the region transitions from the shorter days of winter. Enjoying 11 hours of daylight, August marks a gradual return to longer days, following a period where daylight consistently measured 10 hours in June and July. This trend indicates a slow increase in sunlit hours, paving the way for brighter months ahead. As the year progresses, daylight begins to increase steadily, with the promise of 12 hours in October and even 13 hours by November and December, inviting both locals and visitors to relish the beauty of Ubatuba’s coastal landscape in longer daylight.
In Ubatuba, Brazil, the month of August brings a refreshing shift in the breeze, with an average wind speed of 4.1 m/s (9 mph), marking one of the windiest periods of the year. This uptick in wind velocity is part of a broader trend, as the summer months typically see lighter winds averaging around 2.5 to 3.8 m/s (6 to 8 mph). However, the transition into late winter and early spring sees a gradual rise, peaking again in October at 4.9 m/s (11 mph). The consistent increase in wind speeds from June through August suggests a dynamic climatic shift, providing both locals and visitors with invigorating coastal experiences as they navigate the picturesque shores of this stunning Brazilian destination.
Weather in Ubatuba varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Ubatuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing August and January weather, we see distinct differences in temperature and humidity. August has a more moderate temperature range, with a minimum of 15°C (59°F) and an average of 20°C (67°F), while January experiences warmer temperatures with a minimum of 21°C (70°F) and an average of 25°C (78°F). Both months receive similar levels of precipitation, with August recording 147 mm (5.8 in) over 12 days and January slightly lower at 146 mm (5.7 in) over 14 days. However, January boasts higher humidity at 88%, compared to August's 65%, making January feel more tropical and muggy. For more details, check out Ubatuba weather in January.
When comparing August and February weather, it is evident that February tends to be warmer and more humid. In February, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), averaging around 25°C (77°F). In contrast, August experiences cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (84°F), averaging 20°C (67°F). Additionally, February sees a higher level of precipitation at 212 mm (8.3 in) over 17 days, compared to August's 147 mm (5.8 in) occurring over 12 days. The humidity also spikes in February to 88%, significantly higher than August's 65%. For more detailed information, you can check out Ubatuba weather in February.
August and March present contrasting weather patterns. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 29°C (84°F), with an average of 20°C (67°F), and the month experiences 147 mm (5.8 in) of precipitation over 12 days, coupled with a humidity level of 65%. In contrast, March is warmer, with minimum temperatures starting at 20°C (69°F) and peaking at 30°C (86°F), averaging 25°C (77°F). This month also sees higher precipitation at 227 mm (9.0 in) over 15 days and a significant humidity increase to 87%. For more details, you can check Ubatuba weather in March.
When comparing the weather in August and April, a few notable differences arise. April experiences warmer minimum temperatures, with lows around 19°C (66°F) compared to August's cooler minimum of 15°C (59°F). Both months share the same maximum temperature of 29°C (84°F), but the average temperature in April is slightly higher at 23°C (73°F) versus 20°C (67°F) in August. Interestingly, despite a similar amount of rainfall—134 mm (5.3 in) in April and 147 mm (5.8 in) in August—April has a higher humidity level of 84%, compared to 65% in August. This creates a distinctly different feel between the two months, with April being warmer and more humid overall. For more detailed insights, you can refer to Ubatuba weather in April.
In comparing the weather in August and May, both months showcase similar maximum temperatures, peaking at 29°C (84°F). However, May tends to be slightly warmer on average, with temperatures ranging from a minimum of 16°C (60°F) to an average of 21°C (71°F), compared to August, which has a slightly lower average temperature of 20°C (67°F) and a minimum of 15°C (59°F). Precipitation levels are also noteworthy; August experiences a higher total of 147 mm (5.8 in) over 12 days, while May has 119 mm (4.7 in) during the same number of days. Additionally, humidity is higher in May at 79%, compared to 65% in August, creating a more muggy atmosphere during that time. For a closer look at May's weather patterns, you can explore Ubatuba weather in May.
In comparing the weather of August and June, we observe that August typically has slightly lower average temperatures, with a minimum of 15°C (59°F) and an average of 20°C (67°F), while June averages a bit warmer at 21°C (70°F) with a minimum of 16°C (62°F). However, August sees higher maximum temperatures, peaking at 29°C (84°F), compared to June's maximum of 27°C (82°F). When it comes to precipitation, August experiences more rainfall, accumulating 147 mm (5.8 in) over 12 days, in contrast to June's 112 mm (4.4 in), also over 12 days. Additionally, August has a lower humidity level of 65%, whereas June's humidity is notably higher at 77%. For those interested in more detailed weather patterns for June, you can explore Ubatuba weather in June.
In comparing the weather of August and July, we can observe some notable differences. August typically experiences slightly warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (84°F), compared to July's minimum of 13°C (55°F) and maximum of 28°C (83°F). Both months have a similar average temperature, around 20°C (67°F) in August and 20°C (68°F) in July. However, August sees significantly more precipitation, with 147 mm (5.8 in) of rain falling over 12 days, whereas July has only 87 mm (3.4 in) over 7 days. Additionally, humidity levels are higher in July, at 72%, compared to 65% in August. For more detailed weather insights, you can check Ubatuba weather in July.
August typically experiences slightly cooler temperatures than September, with average temps ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F) compared to September's minimum of 17°C (62°F) and maximum of 30°C (86°F). While both months see significant rainfall, August has a higher total of 147 mm (5.8 in) across 12 days, whereas September has 132 mm (5.2 in) over 13 days, indicating that September might feel a bit drier despite the similar amount of rainfall spread out over more days. Additionally, humidity levels drop from 65% in August to 58% in September, contributing to a more comfortable feel later in the season. For more details, check out Ubatuba weather in September.
In August, the weather is generally warm with average temperatures around 20°C (67°F), reaching highs of 29°C (84°F) and experiencing significant humidity at 65%. However, it also sees considerable precipitation with about 147 mm (5.8 in) spread over 12 days. In contrast, October brings slightly warmer temperatures, with an average of 21°C (71°F) and maximums reaching 30°C (86°F), but a decrease in humidity to 50%. Despite being warmer, October is characterized by higher rainfall, totaling 186 mm (7.3 in) over 19 days, making it a wetter month overall. For more details, you can check Ubatuba weather in October.
In comparing the weather between August and November, we find notable differences in temperature and precipitation. August typically sees a minimum temperature of 15°C (59°F) and an average of 20°C (67°F), while November experiences slightly warmer conditions with a minimum of 17°C (63°F) and an average of 21°C (71°F). In terms of maximum temperatures, both months are relatively similar, with August reaching up to 29°C (84°F) and November peaking at 28°C (83°F). However, November is characterized by increased precipitation, totaling 205 mm (8.1 in) over 18 days compared to August's 147 mm (5.8 in) over 12 days, alongside a higher humidity level of 75%. For more details, you can check Ubatuba weather in November.
In August, the weather in Ubatuba is generally mild, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 29°C (84°F) and an average of 20°C (67°F). This month experiences moderate rainfall, accumulating to 147 mm (5.8 in) over approximately 12 days, and humidity levels are around 65%.
In contrast, December sees slightly warmer temperatures, with minimums at 18°C (65°F) and maximums reaching up to 29°C (85°F), averaging 23°C (74°F). The precipitation increases to 180 mm (7.1 in) spread over 17 days, and humidity rises significantly to about 80%. For more detailed insights, you can check out Ubatuba weather in December.
August in Ubatuba ushers in a delightful transition, characterized by mild temperatures and moderate humidity that make it a refreshing escape from the more intense heat of summer months. While temperatures can peak at a comfortable 29°C, the average settles around 20°C, encouraging outdoor activities. August does see a rise in rainfall, with about 12 days of precipitation spread over the month, making it a bit wetter compared to the drier winter months. However, this moisture contributes to the region's lush landscapes and vibrant atmosphere. For those seeking information about Ubatuba’s varied climate throughout the year, be sure to check out Ubatuba Climate.