Last updated: August 21, 2025
Experience the charm of Arraial do Cabo, Brazil in August, where the weather offers a delightful mix of warmth and coastal breezes. With maximum temperatures reaching 26°C (78°F) and an average climate of 21°C (70°F), it's the perfect time to explore beautiful beaches and vibrant marine life. Evenings cool down to a comfortable 17°C (63°F), inviting relaxation after a sun-soaked day. While precipitation is relatively low at 50 mm (2.0 in) over about 9 days, the humidity hovers around 75%, enhancing the tropical feel. August in Arraial do Cabo promises a captivating experience for beach lovers and nature enthusiasts alike.
In August, Arraial do Cabo experiences a gentle transition towards cooler temperatures, making it a delightful time to visit. The minimum temperatures hover around 17°C (63°F), while the average settles comfortably at 21°C (70°F). Daytime highs can reach up to 26°C (78°F), providing a pleasant backdrop for beach outings and outdoor activities. This month marks a significant drop from the warmer summer months, with temperatures reflecting a gradual cooling trend that began in July. As the region prepares for the approaching spring, visitors can enjoy crisp, refreshing air alongside the stunning coastal scenery, proving that August in Arraial do Cabo is both serene and inviting.
In August, Arraial do Cabo experiences a moderate level of precipitation with 50 mm (2.0 in) of rain spread over approximately 9 days. This marks a slight increase compared to the preceding month of July, which recorded only 27 mm (1.1 in) across 6 days. As winter transitions to spring, the uptick in rainfall is part of a broader trend, as the region typically sees a gradual rise in precipitation leading into the wetter months of September and October. This shift indicates a unique climate pattern, where late winter showers pave the way for the more substantial rainy season ahead, providing much-needed moisture to the vibrant coastal ecosystem.
In August, Arraial do Cabo experiences a notable drop in humidity, dipping to 75%, which is among the lowest levels of the year. This trend reflects a gradual decrease in moisture that begins in late spring, highlighting the transition to drier conditions as winter gives way to early spring. Following the peak of 86% in February, the persistence of lower humidity levels through mid-year—culminating in July's 77%—creates a more comfortable atmosphere for outdoor exploration. As temperatures begin to rise again in September, humidity remains steady at 75%, hinting at a subtle balance between warmth and moisture in this picturesque coastal town.
In August, Arraial do Cabo experiences a very high UV Index of 9, with a burn time of just 15 minutes. As we transition from the peak summer months of January to March, where the UV Index soars to extreme levels (up to 16), August shows a slight dip but still warrants caution. Following a trend of decreasing UV intensity from mid-year levels, this month's rating reflects a gradual easing compared to the blistering UVs of earlier months, yet remains significant. As the daylight hours begin to shift, protecting your skin remains crucial. For those planning outdoor activities, it's essential to stay informed about the local UV conditions. For more details, visit Arraial do Cabo UV Index.
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As August arrives in Arraial do Cabo, Brazil, the sun continues to shine, offering an impressive 291 hours of sunlight throughout the month. While this is slightly below the peak of March and November, which boast over 300 hours, it still captures the essence of summertime in this coastal paradise. The consistently high sun exposure from January to December reveals Arraial do Cabo’s charm, showing minimal variation in daylight. This trend highlights the region's appeal as a year-round destination for sun-seekers, with only moderate fluctuations in sunshine hours, making any month a great time to bask in the glorious rays.
In Arraial do Cabo, Brazil, August boasts a 60% chance of sunny weather, making it one of the more favorable months for basking in the sun. This month's sunlit probabilities are slightly below the peak of July at 64%, yet they remain significantly higher than the winter months of October and November, which dip to a mere 24% and 40%, respectively. As summer transitions into spring, August stands out as a delightful choice for sun-seekers, following the trend of increasing sunshine from April onwards. This consistency in sunny days not only highlights August’s appeal but also contributes to the region's reputation for stunning coastal landscapes and vibrant outdoor activities.
In August, Arraial do Cabo experiences a notable shift in daylight duration, offering 11 hours of sunlight each day. Following the consistent 10 hours of daylight from June through July, this increase marks a gentle transition into the longer days of spring. As winter recedes, daylight gradually begins to extend, setting the stage for the vibrant scenes that emerge in September, which holds steady at the same 11-hour mark. The overall trend through the year reveals a rhythm of increasing light as the months progress, culminating in the summer peak of 13 hours in both November and December. This seasonal dance of daylight not only enhances the natural beauty of Arraial do Cabo but also beckons visitors to enjoy its pristine shores and stunning landscapes.
In August, Arraial do Cabo experiences a noticeable uptick in wind activity, with an average wind speed of 7.6 m/s (17 mph), making it one of the breeziest months of the year. This surge follows the relative calm of July and sets the stage for a lively transition into late summer. Compared to earlier months like February and May, where the winds tend to mellow at around 4.6 m/s (10 mph) and 4.3 m/s (10 mph) respectively, August's gusts invigorate the coastal landscape, enticing water sports enthusiasts and nature lovers alike. As the winds begin to taper off in September to 7.1 m/s (16 mph), August stands out as a peak moment for those seeking adventure amidst the breathtaking scenery of this stunning Brazilian paradise.
Weather in Arraial do Cabo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Arraial do Cabo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Arraial do Cabo generally features milder temperatures, with minimums around 17°C (63°F) and maximums peaking at 26°C (78°F). This month also sees about 50 mm (2.0 in) of precipitation over roughly 9 days, accompanied by a humidity level of 75%. In contrast, January experiences warmer temperatures, with minimums of 21°C (71°F) and maximums reaching 28°C (83°F). The precipitation decreases to 38 mm (1.5 in) over just 4 days, but the humidity rises slightly to 85%. For details on conditions specific to January, you can check Arraial do Cabo weather in January.
When comparing the weather in August and February, several notable differences emerge. In August, temperatures tend to be slightly cooler with a minimum of 17°C (63°F), an average of 21°C (70°F), and a maximum of 26°C (78°F). This month also experiences less precipitation, with 50 mm (2.0 in) falling over 9 days, and humidity levels at around 75%. Conversely, February is warmer, featuring a minimum temperature of 21°C (70°F), an average of 25°C (77°F), and a maximum of 29°C (84°F). Additionally, February sees increased rainfall at 77 mm (3.0 in) over the same number of rainy days, along with higher humidity at 86%. For a detailed look at February's climate, you can visit Arraial do Cabo weather in February.
When comparing the weather in August and March, we see notable differences. August tends to be milder with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 26°C (78°F) and an average of 21°C (70°F). Precipitation is relatively low at 50 mm (2.0 in) over about 9 days, with humidity levels at 75%. In contrast, March experiences warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 29°C (84°F), averaging 25°C (78°F). However, it also sees higher rainfall, accumulating 126 mm (5.0 in) over approximately 11 days, with humidity peaking at 84%. For a detailed look at March weather, check out Arraial do Cabo weather in March.
When comparing the weather in August and April, we see distinct differences in temperature and humidity levels. In April, temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (83°F) with an average of 24°C (76°F), making it generally warmer than August, which sees temperatures from 17°C (63°F) to a maximum of 26°C (78°F) and an average of 21°C (70°F). Additionally, both months experience similar levels of precipitation, with April slightly edging out August at 51 mm (2.0 in) compared to 50 mm (2.0 in); however, April has more rainy days, totaling 12 compared to August's 9. Humidity is also higher in April at 82%, compared to 75% in August, contributing to a more muggy feel during that month. For more detailed weather information, you can check Arraial do Cabo weather in April.
When comparing the weather of August and May, one can see distinct differences. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 26°C (78°F), with an average of 21°C (70°F). In contrast, May has slightly warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 27°C (82°F), resulting in an average of 23°C (74°F). Precipitation is relatively similar in both months; August receives 50 mm over 9 days, while May sees a bit more rain at 73 mm, also over 9 days. Humidity is slightly lower in August at 75%, compared to 80% in May, making August generally feel a tad less humid. For a more detailed look at May weather, visit Arraial do Cabo weather in May.
In comparing the weather between June and August, we see that June experiences slightly warmer temperatures, with an average of 22°C (73°F) compared to August's average of 21°C (70°F). June also has a higher maximum temperature of 27°C (80°F), while August peaks at 26°C (78°F). Precipitation is marginally greater in August at 50 mm (2.0 in) over 9 days, compared to June's 41 mm (1.6 in) over 8 days. Humidity levels are similar, with August at 75% and June slightly higher at 78%. For more detailed information, you can check Arraial do Cabo weather in June.
In comparing the weather of August and July, both months experience similar temperature ranges, with a minimum of 17°C (63°F), average temperatures around 21°C (70°F in August and 71°F in July), and maximums reaching 26°C (78°F in August and 79°F in July). However, August tends to be wetter, receiving 50 mm (2.0 in) of precipitation over 9 days, compared to July's 27 mm (1.1 in) over 6 days. Humidity levels are also slightly higher in August at 75%, while July has a humidity of 77%. For more detailed insights on July's weather, you can visit Arraial do Cabo weather in July.
In comparing the weather between August and September, we observe a slight increase in temperatures, with September recording a minimum of 19°C (67°F) and an average of 22°C (72°F), while August's temperatures range from 17°C (63°F) to an average of 21°C (70°F). Both months feature a maximum temperature of 26°C (78°F); however, September experiences reduced precipitation, with only 41 mm (1.6 in) over 5 days compared to August's 50 mm (2.0 in) over 9 days. Humidity remains consistent at 75% in both months, providing a similar atmospheric feel. For more detailed weather insights, you can check Arraial do Cabo weather in September.
August and October in Arraial do Cabo exhibit similar temperature ranges, with both months featuring maximums around 26°C (79°F). However, October tends to be slightly warmer, with an average temperature of 22°C (73°F) compared to August's 21°C (70°F). The humidity remains fairly consistent between the two months, hovering around 74-75%. Precipitation increases in October, with 67 mm (2.6 in) over 11 days, compared to August's 50 mm (2.0 in) over 9 days. For more detailed insights, check out Arraial do Cabo weather in October.
In comparing the weather between August and November, it is evident that November tends to be warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 27°C (80°F), compared to August, which has a lower average ranging from 17°C (63°F) to 26°C (78°F). Additionally, November experiences higher precipitation, totaling 109 mm (4.3 in) over 13 days, contrasted with August's 50 mm (2.0 in) over just 9 days. Humidity also slightly increases from 75% in August to 79% in November, contributing to a more humid atmosphere during the latter month. For more details on November's weather in Arraial do Cabo, check out Arraial do Cabo weather in November.
In August, the weather in Arraial do Cabo is generally mild with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 26°C (78°F), accompanied by 50 mm (2.0 in) of precipitation over about 9 days and a humidity of 75%. In contrast, December brings slightly warmer temperatures, with an average range of 21°C (70°F) to 27°C (80°F), albeit with increased precipitation of 101 mm (4.0 in) over about 10 days and a slightly higher humidity of 81%. This comparison highlights the gradual warming and increased moisture levels as the year transitions from August to December. For more detailed information, check out Arraial do Cabo weather in December.
As August arrives in Arraial do Cabo, the weather offers a pleasant respite compared to the hotter summer months. With temperatures averaging around 21°C (70°F), it’s a great time for those who prefer milder conditions, making outdoor activities more enjoyable. While there’s a slight increase in precipitation, with about 9 rainy days and humidity hovering around 75%, these elements are often balanced by the cooler breezes coming off the ocean. Overall, August presents a unique charm with its moderate climate, distinguishing it from the more sweltering months by providing a perfect blend of warmth and refreshment. For more detailed insights into the yearly weather patterns, check out Arraial do Cabo Climate.