Last updated: August 21, 2025
August in Porto Belo, Brazil showcases a pleasant blend of mild temperatures and humidity, making it an appealing time to visit. With a maximum temperature reaching 27°C (80°F) and an average of 17°C (63°F), days are comfortably warm while evenings can be refreshingly cool, dipping to a minimum of 8°C (46°F). Visitors should be prepared for occasional drizzle, as the month sees about 63 mm (2.5 in) of precipitation over 9 days. The humidity levels hover around 79%, adding a tropical touch to the coastal charm of this stunning destination. Perfect for outdoor adventures or exploring local culture, August offers a delightful experience in this picturesque seaside town.
In August, Porto Belo experiences a refreshing shift in temperatures as winter settles in, with minimums averaging around 8°C (46°F) and maximums peaking at 27°C (80°F). The average temperature hovers at a crisp 17°C (63°F), making it one of the cooler months of the year. This transition from the warmer summer months is evident as the min and max temperatures dip slightly compared to July, which records the lowest averages of the year. Despite the cooler weather, the climate remains mild enough to enjoy the stunning coastal scenery, inviting visitors to embrace the invigorating Atlantic breezes while exploring the charming town's attractions. As summer approaches, temperatures begin to rise again in September, hinting at the warmth yet to come.
August in Porto Belo, Brazil, marks a transition in precipitation patterns as the region experiences 63 mm (2.5 in) of rain over 9 days. This amount, while relatively modest compared to the earlier months of the year, still represents a notable uptick from July's dry spell of only 45 mm and 6 days of rain. The gradual increase in rainfall prepares the way for the wetter months ahead, where precipitation levels will rise again in September and beyond. August serves as a gentle reminder of nature's rhythms, as it balances the wetter January and February with a brief, more tranquil period of showers.
In August, Porto Belo experiences a noticeable dip in humidity, with levels reaching 79%—the lowest point of the year. This decline marks a transition from the more humid mid-year months, where figures hover around 80% to 86%. After the peak humidity in January and December, August stands out as a refreshing respite before humidity begins to rise again in September and October, settling at 82%. Overall, this pattern highlights a distinct seasonal rhythm in Porto Belo, where the summer months embrace higher moisture levels, giving way to drier conditions just before the spring.
In August, the UV Index in Porto Belo, Brazil rises to 8, placing it in the very high exposure category with a burn time of only 15 minutes. This notable increase follows the moderate levels of June and July, reflecting a seasonal uptick in sun intensity as winter transitions to spring. It’s crucial for residents and visitors to remain vigilant during this time, as the risk of harm from unprotected sun exposure escalates once again. As the year progresses, the UV Index will continue to fluctuate, peaking at extreme levels in the summer months. Stay informed and protected by checking the Porto Belo UV Index for the most current updates.
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In August, Porto Belo basks in a pleasant 259 hours of sunlight, which beautifully bridges the transitional spurts of winter and the vibrant spring ahead. While the sunlit days of January and February kick off the year with an impressive 251 and 301 hours respectively, the gradual increase in hours towards March (308) highlights the area's draw for sun-seekers. Notably, August experiences slightly fewer hours than the peak summer months, yet it still offers ample opportunity for beach lovers to soak up the golden rays before the year closes. As autumn approaches, the sunlight tapers off, with the sunniest months peaking in the late year, showcasing Porto Belo's steady and inviting climate. With the sun rising to its fullest potential in November (314 hours) and reaching a stunning 340 hours in December, this coastal gem proves that the allure of sunshine is a constant throughout the seasons, making it a year-round destination for sun enthusiasts.
In Porto Belo, Brazil, the likelihood of sunny weather in August stands at 32%, a notable dip compared to the warmer months preceding it. As summer fades, residents and visitors alike observe a gradual decline in sunny days, reflecting a significant rise in sun exposure during the peak months of February (49%) and July (57%). The trend suggests that while August still offers a decent chance for sunshine, it’s overshadowed by the sun-kissed glory of early summer. Looking ahead, the probability continues to wane, with September bringing a lower chance of just 26%, signaling a transition towards the cooler months ahead.
In August, Porto Belo experiences a delightful return to lengthier days with approximately 11 hours of daylight, marking a subtle transition from the shorter days of winter. This increase in daylight follows several months where the sun peeked out for only 10 hours, creating a refreshing sense of warmth and energy as spring approaches. As the year progresses, daylight durations continue to extend, culminating in the long, sun-filled days of December, where the sun graces the skies for up to 13 hours. This rhythm of light not only enhances outdoor activities but also enriches the vibrant landscape of Porto Belo, inviting both locals and visitors to bask in its beauty as the daylight gradually grows.
In August, Porto Belo experiences a mild average wind speed of 3.1 m/s (7 mph), continuing the trend of gentle breezes characteristic of the winter months. As the city transitions from July's calmer winds at 2.7 m/s (6 mph), August's slight uptick is a refreshing reminder of the upcoming spring. This moderate increase in wind activity is consistent with the gradual rise seen in early spring months, where wind speeds begin to pick up once again, reaching 3.3 m/s (7 mph) in September. Overall, the wind patterns in Porto Belo throughout the year highlight a dynamic interplay between milder and breezier months, inviting both locals and visitors to relish the coastal charm.
Weather in Porto Belo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Porto Belo, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January presents a striking contrast, particularly in temperature and precipitation. August features milder temperatures, with a minimum of 8°C (46°F) and an average of 17°C (63°F), peaking at 27°C (80°F). In contrast, January boasts a warmer climate, with temperatures ranging from a minimum of 19°C (67°F) to an average of 25°C (78°F), hitting a maximum of 35°C (96°F). Precipitation is also significantly higher in January, accumulating 172 mm (6.8 in) over 18 days, compared to August's 63 mm (2.5 in) over just 9 days. The humidity levels are slightly elevated in January at 86% compared to 79% in August. For more details on January weather, you can refer to Porto Belo weather in January.
When comparing the weather in August and February, notable differences in temperature and precipitation emerge. August typically experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 17°C (63°F), while February boasts significantly warmer conditions, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 35°C (95°F). In terms of rainfall, February is considerably wetter, receiving 144 mm (5.7 in) of precipitation over 16 days, compared to August's 63 mm (2.5 in) over just 9 days. Humidity levels are fairly high in both months, with February slightly higher at 83% compared to August's 79%. For a closer look at February weather specifics, check out Porto Belo weather in February.
When comparing the weather in August and March, it's clear that March is significantly warmer, with average temperatures reaching 24°C (76°F) compared to August's milder 17°C (63°F). August typically sees a maximum of 27°C (80°F), while March can soar up to 32°C (91°F). However, March also experiences more precipitation, with 134 mm (5.3 in) falling over 21 days, compared to August's 63 mm (2.5 in) over only 9 days. Additionally, humidity levels are quite high in both months, with March at 85% and August at 79%. For a detailed look at March weather, you can visit Porto Belo weather in March.
When comparing the weather in August and April, notable differences emerge. August typically experiences cooler temperatures, with a minimum of 8°C (46°F) and an average high of 27°C (80°F), along with relatively high humidity at 79%. In contrast, April tends to be warmer, boasting a minimum temperature of 13°C (57°F) and an average maximum of 30°C (87°F). However, April also sees slightly higher precipitation, with 80 mm (3.1 in) over 14 days, compared to August's 63 mm (2.5 in) over 9 days. For more specific details on April's weather, you can check Porto Belo weather in April.
When comparing the weather in August and May, it's clear that May tends to be warmer and more humid. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), with an average of 20°C (68°F). In contrast, August experiences cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 27°C (80°F), averaging at 17°C (63°F). Additionally, May sees more precipitation at 103 mm (4.1 in) over 13 days, compared to August's 63 mm (2.5 in) over 9 days. The humidity also peaks in May at 86%, while August has a slightly lower humidity level at 79%. For more detailed insights, check out Porto Belo weather in May.
In comparing the weather of August and June, we notice that both months have similar minimum temperatures, averaging around 8°C (46°F). However, June tends to be slightly warmer overall, with an average temperature of 18°C (65°F) compared to August's 17°C (63°F). August experiences less precipitation, totaling 63 mm (2.5 in) over 9 days, while June sees a higher amount of rainfall at 116 mm (4.6 in) over 11 days. Additionally, humidity levels are somewhat lower in August at 79%, in contrast to June's 85%. For more detailed information, you can visit Porto Belo weather in June.
In comparing the weather of August and July, both months exhibit quite similar temperature ranges, with August featuring minimum temperatures of 8°C (46°F), average temperatures of 17°C (63°F), and maximum temperatures reaching 27°C (80°F). In contrast, July sees slightly lower minimums at 6°C (43°F) while maintaining an equivalent maximum of 27°C (81°F). Precipitation levels in August increase to 63 mm (2.5 in) over 9 days, whereas July experiences only 45 mm (1.8 in) of rain across 6 days, indicating August is likely to be wetter. Additionally, humidity remains fairly consistent, with July at 80% and August slightly lower at 79%. For more detailed insights, you can visit Porto Belo weather in July.
August and September weather show a gradual transition into the early fall in Porto Belo. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 27°C (80°F), with an average of 17°C (63°F). The month experiences 63 mm (2.5 in) of precipitation over 9 days, accompanied by a humidity level of 79%. In contrast, September sees a slight increase in both temperature and precipitation, with a minimum of 12°C (53°F), an average of 19°C (67°F), and a maximum of 27°C (81°F). The amount of rainfall rises to 85 mm (3.3 in) over 12 days, and humidity also increases to 82%. Overall, September is generally warmer and wetter compared to August. For more specific details, you can check Porto Belo weather in September.
August weather in Porto Belo features a maximum temperature of 27°C (80°F) and an average of 17°C (63°F), accompanied by relatively high humidity at 79%. The month experiences about 63 mm (2.5 in) of precipitation across 9 days. In contrast, October brings warmer conditions with a minimum temperature of 13°C (57°F) and an average of 21°C (70°F), peaking at 31°C (89°F). This month sees increased rainfall, totaling 127 mm (5.0 in) over 16 days, along with slightly higher humidity at 82%. For a more detailed view of the October climate, you can visit Porto Belo weather in October.
In August, the weather tends to be cooler, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (80°F), averaging around 17°C (63°F). This month usually sees about 63 mm (2.5 in) of precipitation over 9 days, with a humidity level of 79%. In contrast, November brings warmer temperatures, with a minimum of 14°C (57°F), an average of 22°C (72°F), and a maximum of 31°C (88°F). This month experiences more rainfall, totaling approximately 98 mm (3.9 in) over 15 days, and a slightly higher humidity of 86%. For a detailed overview of the weather in November, you can visit Porto Belo weather in November.
In August, the weather is relatively mild, with temperatures ranging from a minimum of 8°C (46°F) to an average of 17°C (63°F) and a maximum of 27°C (80°F). The month sees about 63 mm (2.5 in) of precipitation over roughly 9 days, accompanied by a humidity level of 79%. In contrast, December experiences significantly warmer conditions, featuring temperatures that range from a minimum of 16°C (61°F) to an average of 24°C (75°F) and peaking at 33°C (92°F). With increased precipitation totaling 144 mm (5.7 in) over 17 days and a higher humidity of 88%, December presents a noticeably different and more tropical climate. For more details on what to expect, you can check Porto Belo weather in December.
As August rolls in, Porto Belo experiences a refreshing transition in weather, setting it apart from the hotter summer months. With average temperatures hovering around a mild 17°C, the climate offers a pleasant reprieve from the heat, making it an ideal time for exploration and outdoor activities. Although a bit of rain is expected with about 63 mm of precipitation over nine days, the humidity remains relatively high at 79%, adding a gentle tropical touch to the air. This balance of warmth and moisture creates an invigorating atmosphere, inviting visitors to enjoy the natural beauty without the sweltering heat of the peak summer. For more insights on the yearly weather patterns, check out Porto Belo Climate.