Last updated: August 21, 2025
October in Bertioga, Brazil, presents a dynamic weather profile, characterized by a maximum temperature soaring to 37°C (99°F) and a comfortable average of 21°C (69°F). As the season unfolds, temperatures can dip to a refreshing minimum of 13°C (56°F). This month is notably humid, with an average humidity of 50% keeping the air feeling warm and inviting. However, prepare for some rain, as precipitation totals 198 mm (7.8 in) over approximately 21 days, contributing to the lush scenery of this coastal paradise. Experience the vibrant contrast of warm days and occasional showers that define October in this beautiful Brazilian destination.
In October, Bertioga, Brazil experiences a warming trend that sets the stage for the balmy summer months ahead. With minimum temperatures averaging 13°C (56°F), the days gradually warm up to an inviting average of 21°C (69°F), culminating in peaks that can reach a scorching 37°C (99°F). This month notably transitions from the cooler spring temperatures of September, showcasing a significant rise in both daytime heat and humidity. October's climate is ideal for outdoor activities, as residents and visitors bask in the sun, preparing for the vibrant summer season that follows.
In October, Bertioga experiences a notable increase in precipitation, with an average of 198 mm (7.8 in) falling across 21 days. This surge follows the drier months of June and July, which see as little as 60 mm (2.4 in) of rainfall. October’s rain is a transition from the lighter showers of September and heralds the arrival of the wetter season, leading into November, which maintains a similar rainfall amount. This trend underscores the region's tropical climate, where moisture-rich air begins to dominate, fueling the lush landscapes that characterize this vibrant coastal town.
In Bertioga, Brazil, October marks a significant drop in humidity, with levels reaching a comfortable 50%. This decline follows a gradual decrease from the humid heights of 88% in January and February, tapering down to 58% by September. The transition from the sultry summer season to the more temperate fall is evident as humidity levels steadily decline, making October a delightful month for outdoor activities. As the year progresses, humidity rises again in November, but for now, October offers a refreshing break from the dampness of the preceding months, showcasing Bertioga's climate as both diverse and inviting.
As October rolls in Bertioga, Brazil, the UV Index remains in the extreme category with a reading of 13, indicating the need for careful sun protection, as the burn time is just 10 minutes. This trend of heightened UV exposure continues from September, which also marked an extreme index of 11, and it closely follows the striking figures seen from January to April. Notably, while the intensity slightly dips in May and June, returning to a high of 6 and 7, the extreme UV ratings quickly return in the warmer months. To enjoy the sun safely, it's essential to stay informed and take necessary precautions. For detailed insights on UV levels throughout the year, visit Bertioga UV Index.
UV Risk Categories
As October arrives in Bertioga, Brazil, the sun continues to shine generously, providing an impressive 273 hours of sunlight. This month follows a pattern established throughout the year, where the sun starts to take center stage after the cooler winter months. After peaking in March with 305 hours, a gentle ebb is observed, with October's hours falling just below the summer's peak. The consistency of sunlight is evident; while the radiant glow draws to a close in December with 318 hours, October remains a beautiful prelude to the warmer months, offering beachgoers and outdoor enthusiasts an ideal time to bask in nature’s warmth before the year winds down.
When it comes to enjoying sunny weather in Bertioga, Brazil, October presents a challenge with a 12% chance of sunshine. This marks one of the lowest probabilities of sun throughout the year, following the slight increase observed in the preceding months. As the region transitions from the dry season to the wetter months, the likelihood of rays breaking through the clouds dwindles, contrasting starkly with the summer months of July and August, where sunny days are nearly double at 49% and 44%, respectively. While October may not be the ideal time for sun-seekers, it still offers the charm of an emerging tropical landscape, hinting at the vibrancy that awaits as the season shifts.
In Bertioga, Brazil, October marks a delightful transition in daylight duration, offering approximately 12 hours of sunlight each day. This mirrors the consistent pattern observed in the months of February and March, where daylight lingers for the same duration. As the year progresses, the days gradually grow shorter from January to May, reaching a low of 10 hours from June to July. However, as spring arrives, the daylight duration begins to rebound, peaking again in November and December with 13 hours of bright sunshine. This rhythmic ebb and flow not only highlights the region's beautiful climatic cycles but also sets the stage for outdoor activities and exploration as the days grow longer once more.
As October settles in Bertioga, Brazil, the winds begin to pick up, reaching an average speed of 2.4 m/s (5 mph). This marks a noticeable uptick from previous months, where local breezes hovered around 2.0 m/s (5 mph). The trend in recent months reveals a steady increase in wind speeds, particularly from August through October, with September recording 2.2 m/s (5 mph) and setting the stage for October's lively gusts. Such invigorating winds contribute to the region's vibrant atmosphere, making this time of year perfect for outdoor activities and coastal adventures. As October unfurls its breezy embrace, residents and visitors alike can look forward to a refreshing change in the air, heralding the transition into the warm summer months ahead.
Weather in Bertioga varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Bertioga, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinct weather patterns. October offers a temperature range from a minimum of 13°C (56°F) to a maximum of 37°C (99°F), with an average of 21°C (69°F). The month sees about 198 mm (7.8 in) of rainfall spread across 21 days, with a humidity level of 50%. In contrast, January boasts slightly warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 35°C (95°F), averaging 24°C (75°F). However, this month experiences heavier rainfall, totaling 333 mm (13.1 in) over 22 days, along with higher humidity levels of 88%. To learn more about the weather specifics in January, visit Bertioga weather in January.
October and February present contrasting weather patterns, with February typically experiencing warmer temperatures and higher humidity. In October, temperatures range from a minimum of 13°C (56°F) to a maximum of 37°C (99°F), with an average of 21°C (69°F). This month also sees significant rainfall, totaling 198 mm (7.8 in) over 21 days. In contrast, February's weather is milder, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 34°C (93°F), and an average of 23°C (74°F). However, it is notably wetter, with precipitation reaching 364 mm (14.3 in) across 24 days, coupled with a much higher humidity level of 88%. For more detailed information, you can check Bertioga weather in February.
When comparing the weather in October and March, notable differences emerge. October typically features a temperature range with a minimum of 13°C (56°F), an average of 21°C (69°F), and a maximum of 37°C (99°F). In contrast, March enjoys slightly warmer temperatures, with a minimum of 14°C (58°F), an average of 23°C (74°F), and a maximum of 33°C (92°F). Precipitation levels also tend to be higher in March, with 319 mm (12.6 in) over 25 days, compared to October's 198 mm (7.8 in) over 21 days. Additionally, March experiences significantly higher humidity at 87%, while October maintains a more moderate humidity level of 50%. For detailed insights into the weather in March, you can visit Bertioga weather in March.
In October, the weather presents a wider temperature range, with minimums of 13°C (56°F) and maximums soaring up to 37°C (99°F), accompanied by an average of 21°C (69°F). The month sees considerable rainfall, totaling 198 mm (7.8 in) across about 21 days, while maintaining a moderate humidity level of 50%. In contrast, April experiences a more stable climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), while the average temperature is slightly higher at 21°C (70°F). The precipitation in April is lower at 146 mm (5.7 in) occurring over 18 days, but the humidity is noticeably higher at 84%. For more details, check out Bertioga weather in April.
October and May offer contrasting weather profiles. In October, temperatures range from a minimum of 13°C (56°F) to a scorching maximum of 37°C (99°F), with an average around 21°C (69°F). This month sees significant rainfall, with 198 mm (7.8 in) over 21 days, contributing to a drier humidity level of 50%. In comparison, May presents milder conditions, with temperatures varying between a minimum of 8°C (47°F) and a maximum of 30°C (86°F), averaging at 19°C (66°F). Precipitation is lower, totaling 103 mm (4.0 in) over only 12 days, but humidity is noticeably higher at 79%. For a closer look at the specific climate conditions during this month, you can check Bertioga weather in May.
In comparing the weather between October and June, October tends to be warmer with average temperatures around 21°C (69°F) and maximums reaching up to 37°C (99°F). In contrast, June has a milder average temperature of 19°C (66°F) and max temperatures that peak at 30°C (86°F). Additionally, October sees significantly more precipitation, with 198 mm (7.8 in) falling over 21 days, while June experiences only 95 mm (3.8 in) over 11 days. The humidity also varies, as June is notably more humid at 77%, compared to October’s 50%. For more detailed information about June weather, you can check Bertioga weather in June.
In comparing the weather of October and July, October showcases warmer temperatures with a minimum of 13°C (56°F) and an average high reaching up to 37°C (99°F), significantly contrasting with July's cooler range where temperatures drop to a minimum of 4°C (39°F) and average at 17°C (63°F). While October experiences substantial rainfall with 198 mm (7.8 in) over 21 days and lower humidity at 50%, July is much drier, receiving only 60 mm (2.4 in) of precipitation over just 7 days, albeit with higher humidity levels at 72%. For more detailed insights on July's weather specifically, you can visit Bertioga weather in July.
In comparing the weather of October and August, October typically experiences higher temperatures, with a minimum of 13°C (56°F) and an average of 21°C (69°F), peaking at a scorching 37°C (99°F). In contrast, August is cooler, with temperatures ranging from a minimum of 7°C (44°F) to an average of 17°C (64°F) and a maximum of 31°C (89°F). Precipitation is more significant in October, totaling 198 mm (7.8 in) over 21 days compared to August's 114 mm (4.5 in) over just 12 days. Additionally, October's humidity is lower at 50%, while August is comparatively humid at 65%. For more detailed information on August weather, visit Bertioga weather in August.
When comparing the weather of October and September, October displays slightly higher average temperatures, with a minimum of 13°C (56°F) and a maximum of 37°C (99°F), compared to September's range of 11°C (52°F) to 36°C (97°F). In addition to warmer temperatures, October experiences significantly more precipitation, totaling 198 mm (7.8 in) over 21 days, whereas September sees only 88 mm (3.5 in) over 11 days. However, September has a higher humidity level at 58%, compared to October’s 50%. For a closer look at the conditions in September, visit Bertioga weather in September.
October and November share similar average temperatures, both hovering around 21°C (69°F), but there are notable differences in their extremes. In October, temperatures can reach as high as 37°C (99°F), while November's maximum drops to 34°C (93°F). Precipitation levels are quite comparable, with October receiving 198 mm (7.8 in) and November slightly lower at 194 mm (7.6 in), both spread across 21 days. However, November experiences a higher humidity level at 75%, compared to October's 50%, which can make the air feel more muggy. For a detailed look at weather conditions specifically for November, you can check Bertioga weather in November.
In comparing the weather between October and December, October experiences a broader temperature range with daily highs reaching up to 37°C (99°F) and an average temperature of 21°C (69°F). However, it also sees significant rainfall, with about 198 mm (7.8 in) over 21 days and a humidity level of 50%. In contrast, December has slightly milder temperatures, with average highs of 22°C (73°F) and a maximum of 33°C (92°F). The month is wetter, bringing 261 mm (10.3 in) of precipitation over 24 days, accompanied by a notably higher humidity level of 80%. For a more detailed look at December weather, you can visit Bertioga weather in December.
October in Bertioga brings a fascinating shift in weather, with temperatures ranging from warm days to cooler nights, setting it apart from the hotter summer months. As the humidity hovers around a comfortable 50%, the likelihood of rain increases, with precipitation occurring on 21 days. This month marks a transition, as the lush environment thrives with regular showers, making it a vibrant time to experience the natural beauty of this coastal gem. For more insights into Bertioga's climate, explore Bertioga Climate.