Last updated: August 21, 2025
In July, São Sebastião, Brazil, experiences mild temperatures and a vibrant coastal atmosphere. With a maximum temperature reaching 29°C (85°F) and an average of 20°C (67°F), the weather remains pleasantly warm despite the cooler lows of 11°C (52°F). This month sees approximately 63 mm (2.5 in) of rainfall, spread across about 6 days, contributing to the region's lush greenery. Humidity levels hover around 72%, creating a refreshing environment perfect for exploring the area's beautiful beaches and scenic landscapes. Enjoy the balance of sun and occasional shower that July brings to this stunning Brazilian destination!
In July, São Sebastião, Brazil experiences a noticeable drop in temperatures, making it one of the cooler months of the year. With a minimum of 11°C (52°F) and an average around 20°C (67°F), the coastal city invites visitors to enjoy its refreshing climate. Despite the cooler backdrop, daytime highs can still reach a pleasant 29°C (85°F), providing a comfortable range that encourages both outdoor activities and cozy evenings. This shift in temperatures marks a contrast to the warmer summer months, showcasing São Sebastião's diverse climate and the unique charm it offers throughout the year.
In Sao Sebastiao, Brazil, July marks a notable shift in the precipitation pattern, with only 63 mm (2.5 in) of rain falling over a mere 6 days. This drop in rainfall is a significant contrast to the heavier showers of earlier months, such as February, which receives an impressive 277 mm (10.9 in) over 21 days. As the mid-year approaches, the coastal region begins to experience a reprieve from the sustained downpours typical of the start of the year. Following July, precipitation begins to rise again in August and September, suggesting a return to a wetter climate. The overall trend reveals that while the beginning of the year is characterized by abundant rainfall, July serves as a noticeable transitional month, offering drier conditions that pave the way for the subsequent increase in precipitation as the seasons change.
In July, São Sebastião experiences a noticeable drop in humidity, with levels at 72%, marking a significant shift from the high humidities prevalent earlier in the year. Following the consistent figures in January through June, where humidity remained above 77%, July signals the beginning of a more comfortable climate that continues through August, tapering off to 65%. This downward trend in humidity offers a respite from the tropical moisture of the preceding months, making July an inviting time for residents and visitors alike to enjoy the coastal beauty without the oppressive stickiness typical of the summer heat. As the year progresses, humidity further declines into the fall, reaching a low of 50% in October, presenting a favorable environment for outdoor activities.
In July, Sao Sebastiao experiences a UV Index of 7, categorized as high, with a burn time of 25 minutes. This marks a slight increase from June, where the index was 6, illustrating a gradual uptick in UV exposure as winter draws to a close. While still notably lower than the extreme levels seen earlier in the year—like the searing 15 in January and February—July's UV intensity warrants careful sun protection, especially for extended outdoor activities. As the months progress towards spring, residents and visitors should stay vigilant about UV exposure. For those looking to understand the sun's behavior in this coastal paradise, the full data is available Sao Sebastiao UV Index.
UV Risk Categories
In July, the sun shines bright over Sao Sebastiao, Brazil, gracing the region with an impressive 288 hours of sunshine. This marks a notable peak in the middle of the year, reflecting a warm and welcoming environment for both locals and visitors. As the data unfolds, we observe a gradual decline in sunshine hours from March's high of 305 hours, while July maintains a robust position compared to the preceding months. The consistency in sunny days throughout the year showcases Sao Sebastiao's charm, with the warm glow of summer lingering just beyond the horizon as October and November promise their own share of sunny delights. Each passing month paints a vibrant picture of this coastal paradise, where sunshine is never in short supply.
In Sao Sebastiao, Brazil, the likelihood of sunny weather takes a noticeable leap in July, boasting a 59% chance of sunshine. This marks a significant increase compared to the earlier months, particularly from the preceding June, which recorded only 40%. As winter approaches, July emerges as one of the sunniest months of the year, standing out amid a generally varied climate. Following July, the sun's presence slightly wanes in August at 52%, but the trend towards sunnier days continues through late winter and early spring, inviting visitors to enjoy the coastal beauty and vibrant culture under brighter skies.
In Sao Sebastiao, Brazil, the changing daylight duration throughout the year showcases a fascinating rhythm of nature. July, nestled in the midst of winter, boasts 10 hours of daylight—a continuation of the trend observed from June. As the year progresses, daylight begins to gradually increase, starting with 11 hours in August and continuing to rise towards the sunniest months of November and December, which enjoy a generous 13 hours of daylight. This cycle reflects the seasonal variations, where the longer, brighter days of summer contrast beautifully with the shorter days of winter, inviting residents and visitors alike to embrace the unique charm of each season in this coastal paradise.
In July, the winds in São Sebastião, Brazil maintain a gentle pace, with an average speed of 2.5 m/s (6 mph). This month marks a slight dip compared to the increasingly breezy late autumn months of October (4.1 m/s) and September (3.3 m/s), where winds pick up considerably. Following the calm early months of the year, which consistently recorded speeds around 2.2 m/s, July settles into a comfortable rhythm that bridges the transition towards the more invigorating gusts of August (3.1 m/s). This mild wind pattern not only enhances the coastal charm but also creates inviting conditions for beachgoers and water sports enthusiasts alike, making it an ideal time to experience the beauty of São Sebastião.
Weather in Sao Sebastiao varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Sao Sebastiao, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather in Sao Sebastiao is milder, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F). There is relatively low precipitation at 63 mm (2.5 in), occurring over about 6 days, and humidity levels sit at 72%. In contrast, January brings warmer temperatures, with averages ranging from a minimum of 20°C (69°F) to a maximum of 32°C (90°F). However, it is significantly wetter, with 206 mm (8.1 in) of rainfall across 19 days and higher humidity at 88%. For more details on January weather in this region, visit Sao Sebastiao weather in January.
When comparing the weather in July and February, notable differences emerge. July tends to be cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), while February is warmer, with an average temperature range of 20°C (68°F) to 32°C (90°F). Precipitation levels also vary significantly between the two months; July experiences 63 mm (2.5 in) of rain over 6 days, whereas February sees a much higher total of 277 mm (10.9 in) spread across 21 days, leading to a notably higher humidity of 88% in February compared to 72% in July. For a detailed look at the weather specifics, check out Sao Sebastiao weather in February.
In comparing the weather of July and March, notable differences emerge. July features milder temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), with an average of 20°C (67°F). The month experiences relatively light rainfall, with 63 mm (2.5 in) over just 6 days and humidity at 72%. In contrast, March is significantly warmer, boasting a minimum of 19°C (66°F) and reaching highs of 32°C (89°F), with an average of 25°C (77°F). However, it also sees much heavier precipitation, totaling 247 mm (9.7 in) spread across 20 days, accompanied by higher humidity at 87%. For further details, you can check Sao Sebastiao weather in March.
In comparing the weather of July and April, July is notably cooler with an average temperature of 20°C (67°F), ranging from a minimum of 11°C (52°F) to a maximum of 29°C (85°F). In contrast, April experiences warmer temperatures, with an average of 23°C (74°F) and highs reaching up to 32°C (89°F). Precipitation is also more prevalent in April, accumulating 125 mm (4.9 in) over 15 days, compared to July's 63 mm (2.5 in) across just 6 days. Additionally, April's humidity at 84% surpasses July's 72%, resulting in a noticeably more humid atmosphere during the earlier month. For more detailed insights into Sao Sebastiao's April climate, you can explore this link: Sao Sebastiao weather in April.
In comparing the weather of July and May, we observe some notable differences. July typically experiences a slightly cooler range of temperatures, with a minimum of 11°C (52°F) and an average of 20°C (67°F), while May remains milder with a minimum of 14°C (57°F) and an average of 21°C (70°F). Precipitation is more frequent in May, accumulating 119 mm (4.7 in) over 11 days, compared to July's 63 mm (2.5 in) over just 6 days, suggesting a drier environment in the latter month. Additionally, humidity levels are higher in May at 79%, whereas July sees a modest humidity of 72%. For more detailed information, you can check Sao Sebastiao weather in May.
When comparing the weather in July to June, July tends to be slightly cooler, with average temperatures reaching 20°C (67°F) compared to June's average of 21°C (69°F). The minimum temperature in July is lower at 11°C (52°F), while June starts warmer at 15°C (60°F). Additionally, July experiences less precipitation, totaling 63 mm (2.5 in) over 6 days, in contrast to June's higher rainfall of 100 mm (4.0 in) over 12 days. Humidity levels are also slightly lower in July at 72% compared to June's 77%. For more detailed information on the weather patterns of June, you can visit Sao Sebastiao weather in June.
In July, the weather featured a mild temperature range with a minimum of 11°C (52°F) and a maximum of 29°C (85°F), leading to an average of 20°C (67°F). It saw relatively moderate precipitation levels of 63 mm (2.5 in) over 6 days, with humidity averaging at 72%. In contrast, August experienced slightly warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 31°C (88°F), although the average remained the same at 19°C (67°F). However, it also brought increased rainfall, totaling 116 mm (4.6 in) across 11 days, while the humidity decreased to 65%. For more details on August weather, you can check Sao Sebastiao weather in August.
In comparing the weather between July and September, we notice some distinct differences. July features a milder temperature range, with minimums around 11°C (52°F) and a maximum of 29°C (85°F), leading to an average of 20°C (67°F). The month experiences around 63 mm (2.5 in) of precipitation over 6 days, accompanied by a higher humidity level of 72%. In contrast, September brings warmer conditions with minimum temperatures of 15°C (60°F) and maximums reaching up to 34°C (93°F), resulting in an average temperature of 21°C (70°F). However, September also experiences slightly increased precipitation, totaling 95 mm (3.7 in) over 11 days, but with a lower humidity of 58%. For a closer look at the typical weather patterns, you can check Sao Sebastiao weather in September.
When comparing the weather in July and October, it becomes clear that October tends to be warmer and wetter. In July, temperatures range from a cool minimum of 11°C (52°F) to a maximum of 29°C (85°F), with an average of 20°C (67°F) and only 63 mm (2.5 in) of precipitation over about six days. Conversely, October boasts a milder minimum temperature of 16°C (61°F) and can peak at a scorching 36°C (96°F) with an average of 22°C (71°F). The month experiences significantly higher rainfall, totaling 161 mm (6.3 in) over approximately 19 days, along with lower humidity at 50%. For more detailed insights, you can check Sao Sebastiao weather in October.
In July, the weather in Sao Sebastiao features cooler temperatures, with a minimum of 11°C (52°F) and an average of 20°C (67°F), peaking at 29°C (85°F). The month sees moderate precipitation of 63 mm (2.5 in) over about 6 days, while humidity remains relatively high at 72%. In contrast, November brings warmer weather, where the minimum temperature rises to 16°C (60°F) and averages around 22°C (72°F), with maximum temperatures reaching 31°C (88°F). However, November is notably wetter, with precipitation soaring to 176 mm (6.9 in) across 18 days, while the humidity is slightly higher at 75%. To learn more about Sao Sebastiao’s weather in November, visit Sao Sebastiao weather in November.
In July, the weather in Sao Sebastiao is relatively mild, with temperatures ranging from a minimum of 11°C (52°F) to an average of 20°C (67°F) and a maximum of 29°C (85°F). This month sees moderate precipitation of 63 mm (2.5 in) over about 6 days, accompanied by a humidity level of 72%. In contrast, December brings warmer conditions, with temperatures ranging from a minimum of 18°C (64°F) to an average of 24°C (75°F) and peaking at 31°C (88°F). However, it is also significantly wetter, with total precipitation reaching 197 mm (7.7 in) over 20 days and higher humidity at 80%. For more details on December's weather, you can visit Sao Sebastiao weather in December.
In July, São Sebastião experiences a unique blend of mild temperatures and moderate humidity, setting it apart from the warmer summer months. While maximum temperatures hover around a comfortable 29°C, the average settles at a refreshing 20°C, offering a pleasant reprieve from the heat. Rainfall is moderate, with about 6 days of precipitation contributing to the lush surroundings, making this month a distinct experience for visitors and locals alike. This balance of warm days and cooler nights encourages outdoor activities, while the inviting ocean waters beckon relaxation. For more insights into the year-round weather patterns, visit Sao Sebastiao Climate.