Last updated: August 21, 2025
In October, Sao Sebastiao experiences a warm and humid climate, with temperatures ranging from a comfortable 16°C (61°F) at night to a sweltering 36°C (96°F) during the day. The average temperature sits around 22°C (71°F), making it an inviting time for visitors. However, prepare for frequent rainfall; approximately 161 mm (6.3 in) of precipitation falls across 19 days, contributing to a humidity level of 50%. Whether basking in the sun or navigating through the occasional shower, October in Sao Sebastiao offers a unique experience that combines vibrant warmth and lush tropical landscapes.
In October, Sao Sebastiao experiences a notable transition in temperatures as the spring season progresses. With minimum temperatures hovering around 16°C (61°F) and averaging 22°C (71°F), the weather becomes increasingly pleasant. Daytime highs make a bold statement, reaching up to 36°C (96°F), marking one of the warmer peaks of the year. This month showcases a significant rise compared to the cooler winter months, reflecting an exciting shift that invites both locals and tourists to enjoy outdoor activities. The blend of warm days and mild nights makes October a delightful time to explore the coastal beauty and vibrant culture of this charming Brazilian destination.
In October, São Sebastião experiences a notable shift in precipitation patterns, receiving 161 mm (6.3 in) of rain over 19 days. This marks an increase from the drier months of July and August, where rainfall dropped to 63 mm (2.5 in) and 116 mm (4.6 in), respectively. October's rainfall is a precursor to the wetter months ahead, as it significantly ramps up towards November's 176 mm (6.9 in) and December's 197 mm (7.7 in). Despite the increase, October still showcases a moderate amount compared to earlier months like February, which saw a peak of 277 mm (10.9 in). This gradual ascent in precipitation underscores the transition into the rainy season, inviting a lush vibrancy to the natural landscape as the year draws to a close.
In October, São Sebastião experiences a noticeable drop in humidity, settling at 50%, the lowest level of the year. This significant decrease marks a shift from the consistently high humidity levels seen in the earlier months, where figures hovered around 88% to 87% from January through March. As the year progresses, humidity gradually declines, reaching 65% in August and 58% in September, before this more pronounced dip in October. This trend suggests a transition towards drier conditions, making October an ideal time for outdoor activities in this beautiful coastal town. However, the humidity begins to creep back up in November, reminding residents and visitors alike of the region's tropical character.
In October, São Sebastião experiences a UV Index of 13, categorized as extreme, with a burn time of just 10 minutes. This marks a slight increase from September’s UV Index of 11, highlighting a trend of intensifying solar radiation as the year progresses. The data shows that from January through April, the region is consistently exposed to extreme levels, with a peak UV Index of 15 in both January and February. As we move into the latter months, the UV levels gradually reduce but remain high, with November and December set to reach another extreme peak at 14 and 15, respectively. This cyclical pattern emphasizes the importance of sun protection throughout the year in São Sebastião. For more detailed insights on UV exposure, visit Sao Sebastiao UV Index.
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As October unfolds in São Sebastião, Brazil, residents and visitors can bask in the pleasant glow of 271 hours of sunshine, a gentle dip following September's vibrant 290 hours. This month stands as a delightful bridge between the sun-drenched summer and the blooming spring, showcasing a trend of consistent sun exposure throughout the year. Notably, March shines as the sunniest month with an impressive 305 hours, while the rainier winter months of June and August see fewer rays, at 261 and 263 hours respectively. The overall sunshine pattern reflects Brazil's tropical allure, with October promising ample opportunities for outdoor escapades before the arrival of the more humid and rainy season.
In Sao Sebastiao, Brazil, October tends to be a transition month, characterized by a relatively low 18% chance of sunny weather. This marks a decline from the bright summer months, where the chances soar to 59% in July and 52% in August. As the year progresses, the likelihood of sunny days diminishes, with a gradual rise again in November at 38%. The overall trend indicates that while October may be less favorable for sun-seekers, it paves the way for the increasing chances of sunshine in the later months, making it a brief interlude in the otherwise luminous Brazilian coastline.
In Sao Sebastiao, Brazil, the daylight duration showcases a dynamic rhythm throughout the year. Starting with a generous 13 hours in January, the days gradually shorten, dipping to 10 hours during June and July, the mid-year months. As spring approaches, daylight begins to lengthen again, returning to 11 hours in August and gradually climbing back to 12 hours by October. This seasonal ebb and flow reflects a vibrant transition towards summer, where you'll once again enjoy longer days, with 13 hours of daylight lighting up the sky in both November and December. This gradual increase in daylight in October hints at the approaching warmth, inviting both residents and visitors to embrace the vibrant beauty of the season.
As October unfolds in São Sebastião, Brazil, the wind begins to pick up, bringing a refreshing change to the coastal atmosphere. With an average wind speed of 4.1 m/s (9 mph), October marks a noticeable shift from the gentler breezes of previous months, which hovered around 2.2 to 3.3 m/s. This increase not only enhances the island's lively dynamic but also sets the stage for outdoor activities and water sports, as the stronger winds invigorate the local scene. Following a gradual rise in spring, October's winds serve as a herald for the approaching summer, making it an ideal time for both locals and visitors to embrace the beachside charm with the invigorating caress of the ocean breeze.
Weather in Sao Sebastiao varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Sao Sebastiao, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), with an average of 22°C (71°F), and the month sees around 161 mm (6.3 in) of precipitation over 19 days, accompanied by a moderate humidity of 50%. In contrast, January experiences warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 32°C (90°F), averaging 26°C (79°F). However, it also has higher precipitation at 206 mm (8.1 in) over the same number of rainy days, and notably increased humidity at 88%. For more detailed information, check out Sao Sebastiao weather in January.
When comparing the weather in October and February, notable differences emerge. October presents a warmer climate with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), while February boasts higher averages, with temperatures starting at 20°C (68°F) and reaching up to 32°C (90°F). Interestingly, February experiences significantly more precipitation at 277 mm (10.9 in) over 21 days, compared to October's 161 mm (6.3 in) across 19 days. Additionally, humidity levels soar in February at 88%, surpassing October's 50%. For more detailed information on the weather in February, you can check Sao Sebastiao weather in February.
When comparing the weather of October and March, notable differences emerge. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), with an average of 22°C (71°F). The month experiences moderate rainfall, totaling 161 mm (6.3 in) over 19 days, accompanied by a humidity level of 50%. In contrast, March tends to be warmer and more humid, with temperatures starting at a minimum of 19°C (66°F), peaking at 32°C (89°F), and averaging 25°C (77°F). Rainfall is also significantly higher in March, amounting to 247 mm (9.7 in) across 20 days, and humidity levels soar to 87%. For a more detailed look at the weather in March, you can check Sao Sebastiao weather in March.
When comparing the weather in October and April, we see some distinct differences. October features a broader temperature range with minimums of 16°C (61°F) and maximums reaching up to 36°C (96°F), while April's temperatures are slightly milder, with minimums at 17°C (64°F) and maximums peaking at 32°C (89°F). Precipitation is more prevalent in October, totaling 161 mm (6.3 in) over 19 days, compared to April's 125 mm (4.9 in) over 15 days. Additionally, humidity levels are significantly higher in April at 84%, compared to 50% in October. For more detailed information about April’s climate, you can check out Sao Sebastiao weather in April.
When comparing the weather in October and May, October presents a warmer range with temperatures varying from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), contrasted with May's milder peaks of 28°C (83°F). October also sees significantly more rainfall, averaging 161 mm (6.3 in) over 19 days, while May has less precipitation, totaling 119 mm (4.7 in) across just 11 days. Additionally, October features lower humidity levels at 50%, compared to the higher humidity of 79% experienced in May. For more specific details about weather conditions in May, you can check Sao Sebastiao weather in May.
When comparing the weather in October and June, October tends to be warmer overall, with average temperatures reaching around 22°C (71°F) and daytime highs soaring up to 36°C (96°F). In contrast, June has slightly cooler average temperatures of 21°C (69°F), with maximums peaking at 30°C (86°F).
Precipitation is more substantial in October, averaging 161 mm (6.3 in) over 19 days, compared to June’s 100 mm (4.0 in) spread over 12 days. Additionally, June experiences higher humidity levels at 77%, making the air feel more damp compared to October's 50%. For an in-depth look at this month's specific weather patterns, check out Sao Sebastiao weather in June.
October and July exhibit notable differences in weather patterns. In October, temperatures range significantly, with a minimum of 16°C (61°F) and a peak reaching 36°C (96°F), making it considerably warmer than July, where the minimum is 11°C (52°F) and the maximum hits 29°C (85°F). Additionally, October experiences more rainfall, receiving 161 mm (6.3 in) over 19 days compared to July's 63 mm (2.5 in) spread over just 6 days. Humidity levels also differ, with October averaging 50% while July is noticeably more humid at 72%. For further details, you can check Sao Sebastiao weather in July.
In comparing the weather of October and August, October tends to be warmer and wetter. The minimum temperature in October is 16°C (61°F) and reaches an average of 22°C (71°F), peaking at a high of 36°C (96°F). In contrast, August has a slightly cooler range with a minimum of 13°C (56°F), an average of 19°C (67°F), and a maximum of 31°C (88°F). Additionally, October experiences more precipitation, with 161 mm (6.3 in) over 19 days, compared to August's 116 mm (4.6 in) over just 11 days. The humidity is also higher in August at 65%, while October has a more comfortable humidity level of 50%. For more detailed insights on August weather, you can check Sao Sebastiao weather in August.
October weather sees a noticeable increase in both temperature and precipitation compared to September. While September has a minimum temperature of 15°C (60°F) and an average of 21°C (70°F), October starts with a slightly higher minimum of 16°C (61°F) and averages 22°C (71°F). The maximum temperatures also rise, with September peaking at 34°C (93°F) compared to October's maximum of 36°C (96°F). Precipitation significantly increases from 95 mm (3.7 in) over 11 days in September to 161 mm (6.3 in) over 19 days in October, contributing to a more humid atmosphere, although humidity decreases from 58% in September to 50% in October. For more details, check out Sao Sebastiao weather in September.
October and November showcase a transition in weather patterns. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), with an average of 22°C (71°F). The month experiences significant rainfall, totaling 161 mm (6.3 in) over 19 days, accompanied by a relatively moderate humidity of 50%. In comparison, November retains the minimum temperature of 16°C (60°F) and a similar average of 22°C (72°F), but the maximum temperature drops to 31°C (88°F). Rainfall increases slightly to 176 mm (6.9 in) over 18 days, coupled with higher humidity levels at 75%. For more detailed insights into November weather, you can refer to Sao Sebastiao weather in November.
In comparing the weather between October and December, October tends to be slightly warmer, with average temperatures ranging from 22°C (71°F) to a maximum of 36°C (96°F). However, it also experiences a higher number of hot days, which can lead to discomfort. In contrast, December offers averages of 24°C (75°F) and a maximum of 31°C (88°F), making it more temperate. Despite the cooler max temperatures, December sees increased humidity levels at 80%, which can enhance the perception of warmth. Additionally, precipitation is somewhat higher in December at 197 mm (7.7 in) over 20 days, compared to October's 161 mm (6.3 in) over 19 days, indicating a wetter atmosphere. For more details, check Sao Sebastiao weather in December.
As October unfolds in Sao Sebastiao, the weather showcases a unique transition, setting itself apart from the surrounding months. With a maximum temperature that peaks at a sizzling 36°C and an average of 22°C, the warmth is inviting, though it does come with a hint of humidity at 50%. October also experiences a noteworthy amount of precipitation with 161 mm over 19 days, hinting at the shift towards the wetter season. This blend of sunny days and rain not only enhances the lush landscapes but also creates a vibrant atmosphere for both locals and visitors. Discover more about the nuances of the weather in this beautiful region at Sao Sebastiao Climate.