Last updated: August 21, 2025
February in São Sebastião, Brazil offers a warm tropical climate, with maximum temperatures reaching up to 32°C (90°F) and an average of 25°C (77°F). Visitors can expect a mild minimum temperature around 20°C (68°F), setting a lovely backdrop for outdoor activities. However, the month comes with notable humidity, averaging 88%, and significant rainfall totaling 277 mm (10.9 in) over 21 days, making it essential for travelers to prepare for occasional showers amidst the warmth. This combination of heat and humidity creates a vibrant atmosphere, perfect for enjoying the natural beauty and coastal charm of this stunning seaside destination.
In February, Sao Sebastiao experiences warm and inviting weather, with temperatures ranging from a pleasant 20°C (68°F) at night to a daytime peak of 32°C (90°F). The average temperature dips slightly to 25°C (77°F), showcasing a trend where February continues the summer warmth felt in January. Compared to the cooler months ahead, February retains a tropical vibrancy, making it an ideal time for beachgoers and outdoor enthusiasts. As the summer season transitions towards autumn, temperatures gradually decrease, hinting at an impending shift while still offering plenty of sunshine and warmth.
February stands out in São Sebastião, Brazil, as the month experiences a significant uptick in precipitation, tallying 277 mm (10.9 in) over the course of 21 days. This marks an increase from January's 206 mm (8.1 in) and highlights a trend of wetter weather at the start of the year. February's precipitation is not only the highest of the season but also suggests a shift into the more intense rainy period, as it precedes the slightly reduced rainfall in March (247 mm). As the months progress, there is a noticeable tapering off, with April seeing just 125 mm (4.9 in), reflecting the dynamic yet oscillating climate patterns typical of this coastal region. The extended rainfall in February contributes to lush landscapes but also sets the stage for the transition into the drier months that follow.
In February, São Sebastião experiences a notably high humidity level of 88%, mirroring January's moisture-laden atmosphere. This sustained humidity creates a lush and vibrant environment perfect for enjoying the region's beautiful beaches and tropical landscapes. Following February, a gradual decline in humidity begins, with March dipping slightly to 87%. The shift continues into the following months, showcasing a trend toward drier conditions as the year progresses, ultimately reaching its lowest point in October at just 50%. This rhythmic ebb and flow of humidity not only influences local weather patterns but also shapes the lifestyle and activities of those who call this picturesque coastal town home.
In February, the UV Index in Sao Sebastiao, Brazil, remains strikingly consistent at 15, maintaining an extreme exposure category similar to January. This means that residents and visitors alike should be vigilant, as the burn time is just 10 minutes under the relentless sun. Following this pattern, March and April see a slight decrease, yet the index levels remain in the extreme range, reflecting a strong trend of high UV exposure at least through the early months of the year. As the climate transitions into late spring and early summer, the index does taper off slightly, reaching a peak burn time of 25 minutes by June and July, indicating a relative respite but still requiring caution. For those planning outdoor activities, it’s crucial to stay informed about the local UV conditions—check out the detailed data at Sao Sebastiao UV Index.
UV Risk Categories
February in São Sebastião, Brazil, is a sun-kissed delight, boasting 272 hours of sunshine. This month marks a pleasant increase from January's 256 hours, and lays the groundwork for a gradual ascent into the sunnier months ahead. As the year progresses, sunshine peaks in March with 305 hours, creating an inviting backdrop for beachgoers and sun seekers. While February may not be the sunniest month, it serves as a springboard into a stretch of vibrant days leading into the warmer months of April and May. With each passing month, the trend showcases a rich tapestry of light, making February a perfect time to embrace the beach lifestyle while enjoying the blossoming warmth of Brazil's summer.
In Sao Sebastiao, Brazil, the likelihood of sunny weather sees a notable increase as February approaches. With a 37% chance of sunshine, February marks a significant improvement from January's mere 17%, setting the stage for more pleasant days ahead. This upward trend continues into March, where the chances rise to 41%, and peaks in the following months, with April boasting 49% sunny days. The summer months of July and August enjoy the highest likelihood of sunshine, reaching 59% and 52%, respectively. As the year progresses, February acts as a clear signal of the region transitioning into a sunnier spell, inviting residents and visitors alike to embrace the beach days ahead.
In February, Sao Sebastiao experiences a slight reduction in daylight duration, with 12 hours of sunshine compared to the longer days of January. This pattern of diminishing daylight continues into March, where it remains stable at 12 hours before gradually decreasing throughout the months. From April onward, the days shrink further, reaching their shortest at 10 hours from May through July, before starting to lengthen again. As summer approaches, daylight begins to increase once more in August and September, culminating in a resurgence of 13 hours by November and December. Overall, February marks a transitional phase in daylight that reflects the gradual shift from the peak of summer towards the cooler months of the year.
In February, Sao Sebastiao experiences a gentle breeze, with an average wind speed of 2.2 m/s (5 mph), mirroring the calmness of January. As the summer heat lingers, the consistent wind provides a refreshing respite, reinforcing the tranquil charm of this coastal paradise. However, looking ahead, March sees a slight dip to 2.1 m/s (5 mph), hinting at a more subdued atmosphere. The winds begin to pick up in subsequent months, with April transitioning to 3.0 m/s (7 mph), suggesting a shift towards livelier coastal conditions. This gradual increase continues through the year, peaking in October at 4.1 m/s (9 mph), when the breezy environment undoubtedly enhances the region's allure, making it a perfect escape for beachgoers and water sports enthusiasts alike.
Weather in Sao Sebastiao varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Sao Sebastiao, focusing on differences in temperature, rainfall, humidity, and UV levels.
February and January in São Sebastião present a relatively warm climate, with both months featuring minimum temperatures around 20°C (68°F) and maximum temperatures peaking at 32°C (90°F). However, February tends to be slightly warmer on average at 25°C (77°F) compared to January’s average of 26°C (79°F). In terms of precipitation, February experiences more rainfall, with 277 mm (10.9 in) falling over 21 days, while January has 206 mm (8.1 in) across 19 days. Both months maintain a high humidity level of 88%, creating a consistently tropical atmosphere. For more detailed information on January's weather, you can visit Sao Sebastiao weather in January.
February and March present similar weather patterns, with both months boasting warm temperatures and high humidity. In February, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). The month experiences significant rainfall, totaling 277 mm (10.9 in) over 21 days, resulting in a humidity level of 88%. Conversely, March sees a slightly lower minimum temperature of 19°C (66°F) and maintains the same average and maximum temperatures as February, but with reduced rainfall of 247 mm (9.7 in) across 20 days, bringing the humidity down to 87%. For more detailed weather information on March, you can check Sao Sebastiao weather in March.
February and April present distinct weather patterns, with February being slightly warmer and wetter. In February, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), accompanied by significant precipitation of 277 mm (10.9 in) over 21 days and high humidity at 88%. In contrast, April sees cooler temperatures, with a minimum of 17°C (64°F) and an average of 23°C (74°F), as well as reduced rainfall of 125 mm (4.9 in) spread over 15 days and a humidity level of 84%. For more details, you can check Sao Sebastiao weather in April.
February and May exhibit notable differences in weather patterns. February tends to be warmer, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), while May sees cooler temperatures, with averages between 14°C (57°F) and 28°C (83°F). Additionally, February is significantly wetter, receiving 277 mm (10.9 in) of precipitation over 21 days, compared to May's 119 mm (4.7 in) over just 11 days. Humidity levels remain higher in February at 88%, while May exhibits a slightly lower humidity of 79%. For more information on the weather in May, visit Sao Sebastiao weather in May.
February and June weather in Sao Sebastiao presents a striking contrast. February experiences warmer temperatures, with nighttime lows around 20°C (68°F) and daytime highs reaching up to 32°C (90°F), while June cools down slightly, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (86°F). February is also much wetter, receiving 277 mm (10.9 in) of rainfall over 21 days, compared to June's 100 mm (4.0 in) distributed over just 12 days. Additionally, February features a higher humidity level of 88%, while June's humidity is relatively lower at 77%. For more details on the weather patterns in June, you can check Sao Sebastiao weather in June.
February and July showcase strikingly different weather patterns. February experiences much warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (77°F), peaking at 32°C (90°F). In contrast, July is noticeably cooler, 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). Additionally, February brings considerable rainfall, with 277 mm (10.9 in) over 21 days, resulting in a high humidity level of 88%. Conversely, July is much drier, featuring only 63 mm (2.5 in) of precipitation over 6 days and a humidity level of 72%. For more details on the July climate, you can check Sao Sebastiao weather in July.
February and August present stark contrasts in weather patterns. In February, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). The month is characterized by high precipitation, totaling 277 mm (10.9 in) over 21 days, coupled with humidity levels at 88%, giving it a hot and humid feeling. In contrast, August experiences cooler temperatures, with a minimum of 13°C (56°F) and an average of 19°C (67°F), peaking at 31°C (88°F). Precipitation in August is significantly lower at 116 mm (4.6 in) over just 11 days, and the humidity drops to a more comfortable 65%. For more details, check out Sao Sebastiao weather in August.
February and September showcase distinctly different weather patterns. In February, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). This month experiences significantly higher precipitation, totaling 277 mm (10.9 in) over 21 days, combined with high humidity levels of 88%. In contrast, September sees milder temperatures, with a minimum of 15°C (60°F), an average of 21°C (70°F), and a peak of 34°C (93°F). The precipitation drops sharply to 95 mm (3.7 in) across just 11 days, accompanied by a more comfortable humidity of 58%. For more details on the weather during this time, you can visit Sao Sebastiao weather in September.
In comparing the weather between February and October, February is characterized by significantly warmer temperatures, with minimums around 20°C (68°F) and averages reaching 25°C (77°F), while October sees cooler conditions with a minimum of 16°C (61°F) and an average of 22°C (71°F). February experiences higher precipitation levels at 277 mm (10.9 in) over 21 days, contributing to a notably humid environment with 88% humidity. In contrast, October has less rainfall at 161 mm (6.3 in) across 19 days, resulting in a much drier atmosphere with only 50% humidity. The difference in temperatures and humidity reflects the transition from the peak summer heat in February to the milder, more comfortable conditions of October. For more details, you can check Sao Sebastiao weather in October.
February and November exhibit distinct weather patterns that influence outdoor activities and comfort levels. In February, temperatures range from a minimum of 20°C (68°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). This month sees considerable precipitation, totaling 277 mm (10.9 in) over approximately 21 days, accompanied by high humidity at 88%. In contrast, November offers slightly cooler conditions, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (88°F) and an average of 22°C (72°F). While November also experiences rainfall, it is less intense, totaling 176 mm (6.9 in) over 18 days, with humidity at a lower 75%. For more details, check out Sao Sebastiao weather in November.
February in São Sebastião features slightly warmer temperatures compared to December, with minimums around 20°C (68°F) and maximums reaching 32°C (90°F) versus December's minimum of 18°C (64°F) and maximum of 31°C (88°F). Additionally, February experiences higher humidity at 88% and more precipitation, totaling 277 mm (10.9 in) over 21 days, compared to December's 197 mm (7.7 in) over 20 days. Overall, while both months are characterized by their tropical climate, February tends to be a bit more humid and wetter than December. For more information about December weather in São Sebastião, you can check Sao Sebastiao weather in December.
February in São Sebastião brings a warm and humid climate, distinctly more sultry than other months of the year. With tropical temperatures often reaching their peak, the vibrant coastal town experiences an enticing blend of beach-friendly warmth and lush greenery. However, this month is also marked by a significant increase in rainfall, leading to frequent showers that can increase humidity levels to a notable 88%. While the heat might invite beachgoers and outdoor activities, the persistent precipitation reminds visitors to pack for varying weather. For a deeper understanding of the overall weather patterns throughout the year, check out Sao Sebastiao Climate.