Last updated: August 21, 2025
In July, São Sebastião, Brazil, experiences a warm yet humid climate, with temperatures ranging from a comfortable 17°C (63°F) at night to a peak of 30°C (86°F) during the day, averaging around 23°C (74°F). The region sees significant precipitation, with 108 mm (4.2 in) of rain spread over 24 days, contributing to an 81% humidity level that envelops the coastal town. Visitors can expect lush landscapes and vibrant natural scenery, though they should be prepared for frequent, yet usually brief, showers.
In Sao Sebastiao, Brazil, July ushers in the winter season, bringing a noticeable drop in temperatures compared to the warmer months. During this time, the minimum temperature dips to around 17°C (63°F), while the average hovers comfortably at 23°C (74°F), and the maximum reaches 30°C (86°F). This period reflects a trend of cooler weather, especially when compared to the sweltering highs typical of summer, with January showcasing maximum temperatures of up to 36°C (96°F). As the temperatures decrease, visitors are greeted with a refreshing yet mild climate perfect for outdoor activities without the summer heat's intensity, providing an inviting backdrop for exploring the natural beauty and vibrant culture of this coastal gem.
In July, Sao Sebastiao experiences substantial rainfall, with precipitation measuring 108 mm (4.2 in) over 24 days of the month. This marks a continuation of the wet season, following June's peak rainfall of 109 mm (4.3 in). Interestingly, while July's rainfall slightly decreases from June's, it remains notably higher compared to earlier months. The consistent pattern of nearly 24 days of precipitation in both June and July highlights the region's dependency on intermittent, yet significant, rainfall during this period. As August approaches, a downward trend is expected, with precipitation drastically decreasing to 62 mm (2.5 in), suggesting a gradual transition into drier conditions.
In Sao Sebastiao, Brazil, July marks a return to a more comfortable humidity level, with the average dropping to 81%. This slight decrease from June's 83% reflects a gradual transition into the dryer conditions that characterize the later months of the year. As summer gives way to the cooler months, humidity tends to decline, moving from a peak in April and May, both at 86%, toward the more moderate levels experienced in August and September. This steady decrease highlights a pattern where the humidity consistently dips, underscoring Sao Sebastiao's relatively stable yet dynamic climate throughout the year.
In July, Sao Sebastiao, Brazil experiences a UV Index of 10, placing it in the very high exposure category with a burn time of just 15 minutes. This marks a slight dip from the extreme levels of UV exposure seen in the first half of the year, where values consistently soared to 14. While July offers a brief respite, the sun's intensity remains significant, reminding residents and visitors alike of the need for sun protection. As summer continues, be prepared for fluctuating UV levels, especially with August bringing an increase back to an extreme index of 12. For further insights on UV exposure throughout the year, check out the detailed data at Sao Sebastiao UV Index.
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In July, Sao Sebastiao basks in an average of 305 sunny hours, marking the continuation of its radiantly diverse year. While July's daylight slightly dips compared to the vibrant sunshine of earlier months like March (349 hours) and February (324 hours), it maintains a steady brightness that complements the beautiful coastal scenery. Following June's 304 hours, July's sunshine showcases a satisfying consistency, hinting at the approaching spring months, where daylight promises to increase. As the year progresses, the trend indicates a gradual rise in sunshine hours, peaking in October with an impressive 355 hours. This steady influx of sunlight sets the stage for a vibrant summer ahead, inviting both residents and tourists to relish in the illuminating charm of Sao Sebastiao.
In Sao Sebastiao, Brazil, the likelihood of sunny weather in July presents a modest promise, with chances hovering around 42%. This marks a slight increase from the preceding months, particularly June's 39%, suggesting a gradual transition into sunnier conditions. As summer progresses, the percentage of sunny days tends to rise, peaking in September at 47% before tapering off. Overall, while July isn't guaranteed to be basked in sunshine, it certainly offers a promising escape from the cloudier months, aligning well with the region's vibrant summer atmosphere.
In Sao Sebastiao, Brazil, the daylight duration showcases a fascinating rhythm throughout the year. January through March consistently enjoys about 12 hours of daylight, offering sun-drenched days ideal for beach activities. As the calendar flips to April, daylight begins to wane slightly, settling at 11 hours, a trend that continues through July and August. This period brings a more serene atmosphere, perfect for exploring the region's natural beauty without the intense sun overhead. However, as September arrives, daylight hours bounce back to 12, ushering in longer days once again as summer approaches. This cyclical pattern highlights a harmonious balance within Sao Sebastiao's climate, inviting both residents and visitors to enjoy its vibrant outdoor life year-round.
In Sao Sebastiao, Brazil, July brings a slight uptick in wind speed, averaging 2.5 m/s (6 mph), reminiscent of a gentle lull in summer's sway. This marks a modest increase from the previous months, which saw calmer winds, particularly in June with its low of 2.3 m/s (5 mph). As the year progresses, there’s a noticeable trend of increasing wind speeds approaching the end of the year, with July acting as a transition month before the winds begin to pick up pace in August. The winds in July, while light, still carry a refreshing touch, hinting at the delightful breezes that will soon envelop the coastline as summer wanes.
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, temperatures in Sao Sebastiao typically range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). This month also experiences considerable rainfall, totaling 108 mm (4.2 in) over about 24 days, while the humidity remains high at 81%. In contrast, January offers warmer conditions with temperatures fluctuating between a minimum of 22°C (71°F) and a maximum of 36°C (96°F), averaging 27°C (81°F). Precipitation is significantly lower in January, with only 35 mm (1.4 in) over approximately 12 days, while humidity stays constant at 81%. For more insights, you can check Sao Sebastiao weather in January.
When comparing the weather in July and February, several notable differences emerge. July features cooler temperatures, with average highs of 30°C (86°F) and lows around 17°C (63°F), while February sees warmer conditions, with maximum temperatures reaching up to 35°C (95°F) and minimums of 23°C (73°F). Additionally, February experiences significantly less precipitation, averaging just 49 mm (1.9 in) over 13 days, compared to July’s 108 mm (4.2 in) across 24 days. The humidity remains fairly similar, with July at 81% and February slightly higher at 82%. To learn more about the specifics of February weather, you can visit Sao Sebastiao weather in February.
When comparing the weather between July and March, several notable differences emerge. July experiences milder temperatures, with averages around 23°C (74°F) and a maximum of 30°C (86°F), while March sees significantly higher averages of 27°C (81°F) and peaks reaching 37°C (99°F). Precipitation levels are somewhat similar, with July receiving 108 mm (4.2 in) over 24 days, compared to March's 91 mm (3.6 in) across 17 days. Humidity levels are also slightly higher in March at 84%, compared to July's 81%. For a more detailed look at March weather, check out Sao Sebastiao weather in March.
When comparing the weather in July and April, we see some notable differences. July experiences milder temperatures, with a minimum of 17°C (63°F), an average of 23°C (74°F), and a maximum of 30°C (86°F). In contrast, April is warmer, with a minimum of 21°C (71°F), an average of 27°C (80°F), and a peak temperature reaching 34°C (93°F). Despite April's higher temperatures, it also has slightly lower precipitation at 94 mm (3.7 in) over 20 days compared to July's 108 mm (4.2 in) over 24 days. Humidity remains high in both months, with April at 86% and July at 81%. For more detailed information, you can check Sao Sebastiao weather in April.
In comparing the weather of July and May, July tends to be cooler with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), averaging at 23°C (74°F). In contrast, May experiences warmer conditions, with temperatures ranging from a minimum of 20°C (69°F) to a peak of 34°C (94°F), averaging 25°C (78°F). Both months see similar precipitation levels, with July receiving 108 mm (4.2 in) over 24 days and May slightly less at 105 mm (4.1 in) over 22 days, while humidity levels remain fairly high, with July at 81% and May at 86%. For more detailed information, you can check Sao Sebastiao weather in May.
July and June exhibit similar temperature ranges, with July slightly cooler, featuring a minimum of 17°C (63°F) and an average of 23°C (74°F) compared to June's minimum of 18°C (65°F) and average of 24°C (76°F). Both months experience a maximum temperature of 30°C (86°F in July and 87°F in June), but July shows a slight increase in precipitation with 108 mm (4.2 in) compared to June's 109 mm (4.3 in), even though both months share the same number of rainy days at 24. Humidity levels are also comparable, with July at 81% and June slightly higher at 83%. For more details on June's weather, please visit Sao Sebastiao weather in June.
In July, the weather features a minimum temperature of 17°C (63°F), with an average of 23°C (74°F) and a maximum reaching 30°C (86°F). This month also experiences significant precipitation of 108 mm (4.2 in) over 24 days, and humidity levels remain high at 81%. In contrast, August shows a slight increase in temperature, with a minimum of 18°C (64°F), an average of 24°C (75°F), and a peak of 31°C (88°F). Precipitation decreases to 62 mm (2.5 in) over 20 days, and humidity slightly drops to 80%. For more detailed insights into the weather conditions, you can check Sao Sebastiao weather in August.
July tends to be a cooler month compared to September, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F). In contrast, September experiences slightly warmer temperatures, with averages between 19°C (66°F) and 33°C (91°F). Precipitation is notably higher in July, totaling 108 mm (4.2 in) over 24 days, while September sees less rainfall at 52 mm (2.1 in) across 18 days, leading to marginally drier conditions. Both months have high humidity levels, though July is slightly higher at 81% compared to September's 79%. For more information, you can explore Sao Sebastiao weather in September.
In July, the weather is characterized by cooler temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F). The month experiences considerable rainfall, with 108 mm (4.2 in) spread over 24 days, contributing to high humidity levels at 81%. In contrast, October brings warmer temperatures, with lows of 21°C (69°F) and highs reaching 35°C (95°F). Rainfall significantly decreases to just 26 mm (1.0 in) over 9 days, and humidity slightly dips to 77%. For more detailed insights, check Sao Sebastiao weather in October.
In July, the weather tends to be cooler, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F) and an average of 23°C (74°F). This month also sees a significant amount of rainfall, with precipitation of 108 mm (4.2 in) spread over 24 days and a relatively high humidity of 81%. In contrast, November experiences warmer temperatures, with a minimum of 21°C (71°F) and a maximum of 35°C (96°F), averaging 27°C (81°F). Notably, November has much less rainfall at 28 mm (1.1 in) over just 8 days, along with slightly lower humidity at 76%. For more detailed information, you can check Sao Sebastiao weather in November.
In comparing the weather of July and December, we see notable differences in both temperature and precipitation. July experiences a cooler climate with minimum temperatures around 17°C (63°F) and an average of 23°C (74°F), while December boasts warmer temperatures, with minimums of 22°C (72°F) and averages of 27°C (81°F). Precipitation in July is significantly higher, totaling 108 mm (4.2 in) over 24 days, compared to just 28 mm (1.1 in) over 8 days in December. Furthermore, humidity levels are slightly higher in July at 81%, while December sees a moderate 76%. For more details about weather conditions during this month, you can consult Sao Sebastiao weather in December.
In July, Sao Sebastiao experiences a unique climate characterized by milder temperatures and heightened humidity compared to other months. With an average temperature around 23°C (74°F) and frequent rainfall, the island sees a significant number of rainy days, which contributes to its lush landscape. This wetter weather, with approximately 108 mm (4.2 in) of precipitation, contrasts with the drier conditions typically found in the summer months. Despite the rain, the warmth of July still invites visitors to enjoy the vibrant tropical atmosphere. For a complete overview of the area's weather patterns, visit Sao Sebastiao Climate.