Last updated: August 21, 2025
August in Angra dos Reis, Brazil offers a delightful blend of warm temperatures and refreshing humidity. The maximum temperature can reach 31°C (87°F), while the average settles around a pleasant 19°C (67°F), providing an ideal climate for beachgoers and outdoor enthusiasts. With a minimum of 12°C (55°F), nights can be comfortably cool. However, expect some rain, as the area receives about 95 mm (3.7 in) of precipitation over 11 days, contributing to the lush, vibrant surroundings. The humidity level hovers around 73%, enhancing the tropical feel of this stunning coastal paradise. Enjoy a balance of sun and shade as you explore all that Angra dos Reis has to offer!
In Angra dos Reis, Brazil, August marks a transition into more temperate weather, with temperatures displaying a notable dip compared to the preceding months. The minimum temperature hovers around 12°C (55°F), while the average settles at a cool 19°C (67°F). Though the maximum can still reach up to 31°C (87°F), the overall trend indicates a shift from the hotter summer months. As winter wanes, August offers a blend of mild warmth and cooler evenings, making it an ideal time for diverse outdoor activities and exploration of the region's stunning landscapes. The refreshing climate enhances the charm of Angra dos Reis, inviting visitors to experience its beauty in a pleasantly cooler setting.
In August, Angra dos Reis experiences a significant shift in its precipitation pattern, with rainfall totaling 95 mm (3.7 in). This amount is consistent with the preceding months of May and July, both of which also recorded 95 mm (3.7 in) and 49 mm (1.9 in), respectively. Interestingly, August sees a slight increase in precipitation days, totaling 11 compared to July's 7 days. This change marks a transition from the drier winter months of June and July, where intense rainfall was less frequent, to a pattern more reminiscent of the wet season. As the year progresses into the spring months of September and October, the trend indicates an uptick in rainfall, building up to the heavier downpours typical of the region, while maintaining a vibrant atmosphere that characterizes Angra dos Reis.
In August, Angra dos Reis experiences a notable shift in humidity, dropping to 73%—the lowest level of the year thus far. This decline is part of a broader trend observed from January's high of 85%, gradually tapering off as the year progresses. Following a humid summer, the transition into spring sees humidity levels continue to decrease, reaching a comfortable 68% in September. This gradual reduction not only enhances the coastal city's appeal but also signifies a shift towards drier conditions, paving the way for enjoyable outdoor activities. As the seasons change, the overall trend reflects a seamless progression toward milder humidity by the time October rolls around, where levels plummet to 61%.
In August, the UV Index in Angra dos Reis reaches a notably high 9, categorizing the exposure as very high, with a burn time of just 15 minutes. This is a slight increase from the previous months, where the UV levels indicated a trend of steadily decreasing intensity from April's peak of 11. As the region transitions from the dry season to the more humid spring months, it's important for residents and visitors to remain vigilant about sun protection. The data highlights a consistent pattern of extreme exposure in the earlier months of the year, with a gradual easing before the UV Index begins to surge again in the spring months. For more detailed information, visit Angra dos Reis UV Index.
UV Risk Categories
In August, Angra dos Reis basks in a delightful 262 hours of sunshine, a beautiful bridge between the sun-soaked heights of summer and the mild approach of spring. Following a peak in March with 293 hours, the area sees a gradual decline into the winter months, showcasing nature's rhythmic ebb and flow. July boasts a robust 290 hours, hinting at summer's lingering warmth, before dipping slightly in August. The consistency of sunshine continues into the fall, with September rebounding to 285 hours, reinforcing the region's charm as a year-round destination. This trend illustrates that while August may not be the sunniest month, it still offers a generous abundance of sunlight, perfect for indulging in the stunning landscapes and vibrant culture of Angra dos Reis.
In Angra dos Reis, Brazil, August stands out as a prime time for sun-seekers, boasting a 55% chance of sunny weather. This marks a slight decline from the preceding month of July, which enjoys a peak 56% likelihood. As the year progresses, the trend clearly favors more sunny days during the winter months, particularly from mid-year onwards. The increasing probabilities from April's 48% to August’s 55% indicate a positive shift towards brighter skies, making this coastal paradise an inviting destination for those eager to bask in the sun. However, be mindful that as summer approaches, the chances of sunny weather take a dip again in September to 41%, suggesting that August may be one of the last standout months of sunny enjoyment before the seasonal shift.
In Angra dos Reis, Brazil, the daylight duration exhibits a distinct ebb and flow throughout the year. Starting from January with the longest stretch of 13 hours, the days gradually shorten, dipping to 10 hours of daylight between May and July, where the warmth of summer recedes into the cooler months. However, as August arrives, daylight begins to reclaim its strength, restoring 11 hours as the seasons transition once more. This gradual increase continues into September, maintaining the 11-hour mark before climbing back up to 12 hours in October. As the year closes, daylight makes a triumphant return, peaking again at 13 hours in November and December. This rhythmic variation not only highlights the region's tropical charm but also invites residents and visitors alike to embrace the beauty of each season.
In August, Angra dos Reis experiences a noticeable uptick in average wind speed, reaching 2.9 m/s (7 mph), marking it as one of the breezier months of the year. This increase follows a trend from the preceding months, where wind speeds began to rise, particularly notable from April to August. The consistent strengthening observed during this period creates a lively atmosphere, perfect for sailing and outdoor activities. As summer transitions into spring, with September continuing the trend at 2.9 m/s (7 mph), locals and visitors alike enjoy the invigorating breezes, making August a delightful time to revel in Angra dos Reis' stunning coastal beauty.
Weather in Angra dos Reis varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Angra dos Reis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Angra dos Reis features a more moderate temperature range, with minimums around 12°C (55°F) and maximums peaking at 31°C (87°F), while the average sits at about 19°C (67°F). This month sees about 95 mm (3.7 in) of precipitation over 11 days, with a humidity level of 73%. In contrast, January experiences warmer temperatures, with minimums at 19°C (67°F), an average of 25°C (77°F), and maximums reaching 33°C (91°F). However, it's also wetter, with 239 mm (9.4 in) of rainfall spread over 20 days and higher humidity at 85%. For further details on January weather, visit Angra dos Reis weather in January.
When comparing the weather of August and February, there are notable differences in temperature and precipitation patterns. August experiences a cooler range with minimum temperatures around 12°C (55°F) and an average of 19°C (67°F), peaking at 31°C (87°F). In contrast, February is significantly warmer, with minimum temperatures of 20°C (68°F) and an average of 24°C (76°F), reaching a maximum of 32°C (91°F). Precipitation also varies considerably, with August receiving about 95 mm (3.7 in) over 11 days, while February sees much heavier rainfall of 255 mm (10.0 in) spread over 22 days. Furthermore, humidity levels are higher in February at 85%, compared to August's 73%. For a more detailed look at February weather, you can check Angra dos Reis weather in February.
When comparing the weather in August and March, notable differences emerge in temperature, precipitation, and humidity levels. August typically sees a more moderate temperature range, with minimums around 12°C (55°F) and averages at 19°C (67°F), whereas March offers warmer conditions, with minimum temperatures starting at 19°C (66°F) and averages reaching 24°C (76°F). While both months can peak at 31°C (88°F), March is characterized by significantly higher precipitation, accumulating around 250 mm (9.8 in) over 22 days compared to August's 95 mm (3.7 in) over 11 days. Additionally, March experiences higher humidity at 86%, contrasting with August's 73%. For further details on March weather conditions, you can refer to Angra dos Reis weather in March.
When comparing the weather in August and April, notable differences emerge in temperature and precipitation patterns. August features a cooler temperature range with a minimum of 12°C (55°F) and a maximum of 31°C (87°F), averaging around 19°C (67°F). In contrast, April presents warmer conditions with a minimum of 17°C (63°F), a maximum of 32°C (89°F), and an average of 22°C (72°F).
In terms of precipitation, April experiences heavier rainfall with 125 mm (4.9 in) over 17 days, while August sees less rain at 95 mm (3.7 in) across 11 days. Additionally, humidity levels are slightly elevated in April at 83%, compared to 73% in August. For more detailed information, you can visit Angra dos Reis weather in April.
In comparing the weather between August and May, we find that both months share similar precipitation levels, with each recording around 95 mm (3.7 in) of rainfall over approximately 11 to 12 days. However, May generally has slightly warmer temperatures, with an average of 21°C (69°F) compared to August’s 19°C (67°F). The maximum temperatures in May also reach up to 29°C (84°F), while August has a higher maximum of up to 31°C (87°F). Notably, humidity levels are higher in May at 81%, compared to August's 73%, which may create a more uncomfortable feeling on certain days. For a detailed look at May's weather, you can refer to this link: Angra dos Reis weather in May.
When comparing the weather in June and August, we notice that August tends to be warmer overall. In August, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (87°F), with an average of 19°C (67°F). In contrast, June has slightly higher minimum and average temperatures, ranging from 14°C (57°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). While August experiences more precipitation at 95 mm (3.7 in) over 11 days, June sees less rainfall at 60 mm (2.3 in) over 10 days. Additionally, the humidity is slightly lower in August at 73% compared to 80% in June. For more detailed climate information, check out Angra dos Reis weather in June.
Comparing the weather in August to July reveals some interesting differences. In August, temperatures slightly increased, with a minimum of 12°C (55°F) and a maximum of 31°C (87°F), averaging 19°C (67°F). Meanwhile, July had a more moderate range, with a minimum of 11°C (52°F) and a maximum of 28°C (83°F), while the average remained the same at 19°C (66°F). Precipitation also saw a rise in August, with 95 mm (3.7 in) falling over 11 days, compared to July's 49 mm (1.9 in) over just 7 days. Humidity levels were relatively high in both months, with August at 73% and July at 76%. For more detailed insights, check out Angra dos Reis weather in July.
August and September showcase a transition in weather, with September generally experiencing slightly warmer conditions. In August, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (87°F), with an average of 19°C (67°F). In contrast, September features milder lows of 15°C (58°F) and higher averages of 21°C (70°F), peaking at 32°C (91°F).
While August sees a higher total precipitation of 95 mm (3.7 in) over 11 days, September has slightly less rain at 84 mm (3.3 in) across 10 days, contributing to a lower humidity level of 68% compared to August's 73%. For more detailed insights, you can explore Angra dos Reis weather in September.
In comparing the weather of August and October, we notice a shift towards warmer temperatures in October. While August features a maximum temperature of 31°C (87°F) and an average of 19°C (67°F), October boasts even higher temperatures with a maximum of 34°C (94°F) and an average of 22°C (71°F). August tends to be slightly more humid at 73%, compared to October's lower humidity of 61%. However, October also brings more precipitation, with 153 mm (6.0 in) falling over 20 days, compared to August's 95 mm (3.7 in) over 11 days. For more details, you can check Angra dos Reis weather in October.
In comparing the weather between August and November, we observe some notable differences. August typically experiences lower minimum temperatures averaging around 12°C (55°F) and average temperatures of 19°C (67°F), while November boasts slightly warmer minimums at 15°C (60°F) and an average temperature of 22°C (71°F). Both months can reach maximum temperatures of 31°C (87°F), but November sees a significant increase in precipitation, with a total of 185 mm (7.3 in) over 20 rainy days compared to August's 95 mm (3.7 in) across 11 days. Despite the higher rainfall in November, humidity levels remain similar, with August's 73% slightly edging out November's 72%. For a more detailed look, check out Angra dos Reis weather in November.
August and December weather in Angra dos Reis present notable differences. In August, temperatures range from a cooler minimum of 12°C (55°F) to a maximum of 31°C (87°F), with an average of 19°C (67°F). The month experiences 95 mm (3.7 in) of precipitation over about 11 days, combined with a humidity level of 73%. In contrast, December sees warmer temperatures, with a minimum of 16°C (61°F) and an average high reaching 31°C (88°F); the average temperature is around 23°C (74°F). However, December is also wetter, receiving 235 mm (9.3 in) of rainfall spread across 24 days, while humidity slightly increases to 75%. For a more comprehensive look at the December climate, you can check Angra dos Reis weather in December.
August in Angra dos Reis brings a refreshing shift in weather compared to the sultry summer months. With temperatures ranging from a comfortable 12°C to a warm 31°C, it’s a time when outdoor activities become more enjoyable, albeit with increased humidity hovering around 73%. While rainfall is moderate, with about 11 days of precipitation adding up to 95 mm, visitors can still relish in the respite from the intense heat often experienced in other seasons. This blend of pleasant temperatures and mild rain makes August an ideal month for exploring the natural beauty of this stunning coastal region. For more insights on how August compares to other times of the year, check out Angra dos Reis Climate.