Last updated: August 21, 2025
In August, Guaratuba, Brazil, experiences a mild climate characterized by a maximum temperature of 28°C (82°F) and an average of 18°C (65°F), with minimal lows reaching 8°C (46°F). The month sees a total precipitation of 72 mm (2.8 in) spread over 11 days, contributing to a humidity level of approximately 79%. Visitors can expect a mix of warm sunny days and occasional rain, making it a beautiful yet varied time to explore the scenic coastal town.
In August, Guaratuba experiences a shift towards cooler temperatures, with minimums dropping to 8°C (46°F) and average highs reaching 28°C (82°F). This month signifies a transition from the heat of winter, where the weather remains mild and pleasant, averaging around 18°C (65°F). The gentle decline from the chilly 7°C (44°F) lows of July indicates a gradual warming trend as the region approaches spring. As summer approaches, visitors can expect comfortable temperatures perfect for exploring the stunning beaches and lush landscapes that characterize this beautiful Brazilian locale.
In August, Guaratuba experiences a noticeable uptick in precipitation after the dry spell of July, with 72 mm (2.8 in) of rain measured over 11 days. This marks a shift from the parched conditions of mid-winter, as the area gradually prepares for the more humid months ahead. While August's rainfall is relatively modest compared to the heavier downpours of earlier months like January and February, it still contributes to the transitional climate, providing a refreshing respite for the lush local vegetation. The steady increase in precipitation from July’s mere 32 mm underscores a broader trend leading into the wetter months, signaling the onset of spring and an awakening of the vibrant ecosystem that characterizes this coastal region.
In August, Guaratuba, Brazil, experiences a relative drop in humidity, with levels reaching 79%. This marks a noticeable shift from the previous months, as the region typically enjoys humidity levels above 80% throughout the year, peaking in the sultry summer months of November and December at 86% and 88%, respectively. Following a slight decrease to 80% in July, August's drier air signals the transition toward spring, after which humidity levels begin to rise again. As the year progresses, humidity tends to stabilize, remaining consistently high from September through December, weaving a rich tapestry of tropical climate that defines Guaratuba's allure.
In August, Guaratuba experiences a UV Index of 8, categorized as very high, which signifies a notable intensity in sun exposure. This marks an increase from the high levels consistently observed in June and July, where the UV Index was at 6. With a burn time of 15 minutes, it’s essential for residents and visitors to take precautions against the sun, as the risk of harm from unprotected sun exposure remains significant. The shift from a high to very high category is a reminder of the changing seasonal intensity, leading into the even more extreme months that follow later in the year. For a comprehensive understanding of UV levels throughout the year, explore more at Guaratuba UV Index.
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In August, Guaratuba, Brazil, enjoys a delightful 241 hours of sunshine, nestled comfortably within the mid-range of its vibrant annual sunshine hours. As winter gives way to spring, the region transitions from July's 256 hours of golden rays, suggesting a gradual increase in daylight that heralds the warmer months ahead. The trend reveals a noticeable climb as the year progresses, with August shining brighter than the duller months of winter, particularly June, which records only 219 hours. As the year rounds out, the sunshine peaks dramatically in the later months, peaking at 317 hours in December. This warmth enhances August’s allure, making it a charming time for visitors to bask in Guaratuba's beachside beauty before the high season rush.
In Guaratuba, Brazil, the likelihood of sunny weather in August stands at 30%, reflecting a slight dip from the peak 57% in July. This trend suggests that while the warmth of winter still lingers, the sunny days begin to wane as the region transitions into spring. Interestingly, August's sunshine potential is similar to that of March but notably higher than the tail-end months like October, where chances plummet to 13%. Overall, while August may not be the sunniest month, it still offers a respectable opportunity for sunshine seekers before the more abundant sunshine of spring rolls in.
In Guaratuba, Brazil, the daylight duration experiences a dynamic rhythm throughout the year. As we move into August, daylight extends to 11 hours, marking a gentle shift from the shorter days of mid-winter. This increase in daylight follows a trend where the length of sunlight begins to rise again after reaching its minimum of 10 hours from June to July. The month of August serves as a transitional period, hinting at the forthcoming longer days of spring, which peak in November and December with an invigorating 13 hours of sunlight. This fluctuation not only influences daily activities but also brings a vibrant change to the splendid coastal landscape of Guaratuba, inviting residents and visitors alike to embrace the beauty of nature under the sun.
In August, Guaratuba experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), marking a slight uptick from the calmness of July. This month showcases a transition as winds begin to strengthen, signaling the approach of spring. Following the lighter winds of early winter, the consistency of the breeze in August sets the stage for the more invigorating gusts that characterize October and November, which average between 3.1 to 3.3 m/s (7 mph). Overall, the trend highlights that Guaratuba enjoys a mix of tranquil and lively wind patterns, enhancing its coastal charm and making it an attractive destination for outdoor enthusiasts year-round.
Weather in Guaratuba varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Guaratuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, notable differences emerge. August tends to be milder, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F) and an average of 18°C (65°F). It also sees relatively low precipitation at 72 mm (2.8 in) over 11 days, with humidity around 79%. In contrast, January is much warmer, boasting minimum temperatures of 19°C (67°F) and highs reaching 36°C (97°F), resulting in an average of 26°C (79°F). Additionally, January experiences significantly more rainfall, totaling 237 mm (9.3 in) across 21 days, along with a higher humidity level of 86%. For more details, check out Guaratuba weather in January.
August and February present notably different weather patterns. In August, temperatures range from a cool minimum of 8°C (46°F) to a comfortable average of 18°C (65°F), peaking at a maximum of 28°C (82°F). The month sees around 72 mm (2.8 in) of precipitation over 11 days, with humidity sitting at 79%. In contrast, February brings much warmer conditions, with temperatures ranging from a mild minimum of 18°C (65°F) to an average of 25°C (78°F), hitting highs of 34°C (94°F). However, it also experiences higher precipitation levels of 213 mm (8.4 in) over 20 days, with humidity slightly increased at 83%. For a deeper insight into February weather, you can check Guaratuba weather in February.
August and March present contrasting weather patterns. In August, temperatures range from a cooler 8°C (46°F) to a mild average of 18°C (65°F), peaking at 28°C (82°F). The month experiences 72 mm (2.8 in) of precipitation over 11 days, with a humidity level of 79%. In contrast, March brings warmer temperatures, with minimums of 19°C (66°F) and averages of 25°C (77°F), reaching highs of 32°C (90°F). This month is also significantly wetter, receiving 203 mm (8.0 in) of rain over 24 days, with humidity slightly higher at 85%. For more details on March weather, you can visit Guaratuba weather in March.
When comparing the weather in August and April, notable differences emerge in both temperature and precipitation patterns. August typically sees cooler temperatures with a minimum of 8°C (46°F) and an average of 18°C (65°F), while April offers much warmer conditions, with minimums around 14°C (58°F) and averages peaking at 23°C (73°F). The maximum temperatures in August can reach 28°C (82°F), whereas April can soar up to 32°C (91°F), highlighting a significant warmth difference. Precipitation is also more pronounced in April, with an average of 115 mm (4.5 in) over 17 days, compared to August's 72 mm (2.8 in) across 11 days. Moreover, humidity levels are slightly higher in April at 85%, compared to 79% in August. For a more detailed look, visit Guaratuba weather in April.
When comparing the weather in August and May, several notable differences emerge. August typically features a broader temperature range with minimums around 8°C (46°F) and maximums reaching 28°C (82°F), while May presents a slightly warmer average with minimums of 11°C (52°F) and maximums peaking at 29°C (84°F). Precipitation levels are higher in May, totaling 127 mm (5.0 in) over approximately 15 days, compared to August's 72 mm (2.8 in) over 11 rainy days. Additionally, humidity is slightly lower in August at 79%, whereas May experiences a higher humidity level at 86%. For a more detailed look at May's weather, you can check Guaratuba weather in May.
In comparing the weather between June and August, both months display a range of temperatures with similar maximums, peaking at around 28°C (83°F). However, August tends to have slightly lower average temperatures, with a minimum of 8°C (46°F) compared to June’s minimum of 9°C (48°F). Precipitation in June is notably higher, totaling 113 mm (4.5 in) over 12 days, compared to August's 72 mm (2.8 in) over 11 days, indicating that June is generally wetter. Additionally, humidity levels are slightly higher in June at 85%, compared to 79% in August. For more detailed insights, you can check out Guaratuba weather in June.
In comparing the weather of July and August, we see slight variations in temperature and precipitation. July experiences a minimum temperature of 7°C (44°F) and a maximum of 29°C (84°F), with an average temperature of 18°C (64°F). In contrast, August has a slightly higher minimum temperature of 8°C (46°F) and a similar maximum temperature of 28°C (82°F), maintaining an average temperature of 18°C (65°F). Precipitation levels also differ, as July witnesses only 32 mm (1.2 in) over 7 days, while August sees a notable increase to 72 mm (2.8 in) across 11 days. Humidity remains fairly consistent, with July at 80% and August at 79%. For more details about July’s weather, you can explore Guaratuba weather in July.
In comparing the weather between August and September, it is evident that September experiences slightly warmer temperatures overall. The minimum temperature rises from 8°C (46°F) in August to 12°C (54°F) in September, with an average of 20°C (68°F) compared to August's 18°C (65°F). However, both months reach a maximum of 28°C (82°F). Precipitation also increases in September, totaling 91 mm (3.6 in) over 14 days, compared to August's 72 mm (2.8 in) over 11 days. Humidity remains relatively high, with September exhibiting a slight increase to 82% from August's 79%. For more detailed insights, you can check out Guaratuba weather in September.
August and October present distinct weather profiles. In August, temperatures range from a low of 8°C (46°F) to a pleasant average of 18°C (65°F), with maximum highs reaching 28°C (82°F). The month sees about 72 mm (2.8 in) of precipitation over 11 days, coupled with a humidity level of 79%. In contrast, October features a warmer temperature spectrum, with minimums of 16°C (60°F) and averages of 21°C (70°F), peaking at 31°C (89°F). However, it also experiences increased precipitation, totaling 166 mm (6.6 in) across 19 days, alongside slightly higher humidity at 82%. For detailed insights on the October climate, check out Guaratuba weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a mild 8°C (46°F) at night to a comfortable high of 28°C (82°F) during the day, with an average temperature of 18°C (65°F). The month sees approximately 72 mm (2.8 in) of rainfall over about 11 days, while humidity hovers around 79%. In contrast, November experiences warmer conditions, with minimum temperatures at 15°C (60°F) and maximums peaking at 32°C (89°F), averaging 22°C (72°F). However, it also brings increased rainfall, totaling 153 mm (6.0 in) spread across 20 days, along with higher humidity levels of 86%. For more detailed information on weather conditions during this month, check out Guaratuba weather in November.
In August, the weather is cooler with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 28°C (82°F), averaging around 18°C (65°F). The month experiences moderate precipitation, totaling 72 mm (2.8 in) over 11 days, accompanied by a humidity level of 79%. In contrast, December sees much warmer conditions, with temperatures fluctuating between 18°C (64°F) and 32°C (89°F), averaging 24°C (76°F). Precipitation significantly increases to 193 mm (7.6 in), occurring over 20 days, and humidity rises to 88%. For more details on December weather specifics, you can visit Guaratuba weather in December.
In August, Guaratuba experiences a transitional phase as winter gives way to spring, marked by mild temperatures and increased rainfall compared to the drier months preceding it. With an average temperature hovering around 18°C (65°F), this month offers a pleasant reprieve from the cooler winter nights, although occasional cooler dips can still be felt. The humidity remains relatively high at 79%, and visitors may encounter about 11 rainy days, bringing a refreshing change to the local landscape. Those looking to explore the beauty of Guaratuba should be prepared for both sun and showers as they enjoy the vibrant colors of nature coming back to life. For a deeper understanding of Guaratuba's climate patterns, visit Guaratuba Climate.