Last updated: August 21, 2025
Experience the vibrant weather of Santos, Brazil, in October, where temperatures offer a delightful range from a warm 34°C (93°F) at its peak to a comfortable 17°C (62°F) at night, averaging a pleasant 22°C (72°F). This month brings about 183 mm (7.2 inches) of rainfall, spread across 19 days, contributing to the lush landscape and maintaining a 76% humidity level. Whether you’re exploring its beautiful beaches or enjoying the local culture, October's weather in Santos promises an exciting yet comfortable experience for all visitors.
In October, Santos, Brazil, experiences a delightful transition as temperatures begin to level off, marking the onset of spring. With minimums around 17°C (62°F) and daily averages at 22°C (72°F), the city basks in comfortable warmth, making it perfect for outdoor activities. The mercury can peak at an inviting 34°C (93°F), a noticeable rise from the cooler months preceding it. This gentle warm-up not only invites locals and tourists alike to soak in the stunning coastal scenery but also sets the stage for the vibrant summer ahead. As October rolls in, Santos echoes the promise of sunny days and pleasant evenings, enticing everyone to enjoy the beauty of its landscapes.
In October, Santos, Brazil experiences a notable precipitation pattern, receiving 183 mm (7.2 in) of rainfall over 19 days. This marks a return to heavier showers compared to the drier months of July and June, which see the least rainfall at 81 mm (3.2 in) and 117 mm (4.6 in) respectively. As the year progresses, October's rainfall aligns closely with the wetter months early in the year, reminiscent of January's 184 mm (7.2 in). The consistent precipitation in October signals the transition into the wetter season, creating a lush landscape that plays a vital role in the region's thriving ecosystem. The pattern underscores a clear trend of increasing rainfall as the year nears its end, emphasizing the tropical climate's dynamic shifts.
October marks a subtle shift in Santos, Brazil's weather patterns, with humidity dipping to 76%. As the year progresses, there's a noticeable decline from the high summer months, where humidity hovers around 89% in January and remains above 80% through July. By August and September, the humidity begins to stabilize around 78%, leading into October’s refreshing drop. This trend highlights a transition to a drier season, paving the way for the more humid months ahead in November and December. As Santos embraces this fleeting freshness, residents and visitors alike can enjoy a more comfortable climate before the humidity begins to rise again.
In October, Santos, Brazil, experiences a UV Index of 13, categorized as extreme, which means sun exposure can lead to skin damage in just 10 minutes. This follows a trend of high UV levels that persists throughout the year, with the index peaking at 15 in both January and December. While there's a slight dip in May and June, where the exposure category drops to very high and high, the intensity ramps back up in October, maintaining the urgency to protect your skin. As the seasons transition, it's essential to stay vigilant against sun exposure, particularly during these extreme months. For more detailed information on UV levels, check out Santos UV Index.
UV Risk Categories
As October rolls into Santos, Brazil, the city experiences a pleasing 261 hours of sunshine, continuing the trend of abundant daylight seen throughout the year. While not as sun-soaked as the peak months of December and November, with their impressive tallies of 317 and 295 hours respectively, October holds its own with slightly reduced light compared to the vibrant March and April, which boast 298 and 291 hours. This transitional month not only showcases a steady outpouring of sun, but also hints at the approach of longer days ahead. Unsurprisingly, Santos maintains its reputation for a sun-kissed climate, making October a perfect time for both locals and visitors to revel in the warm Brazilian sun.
In Santos, Brazil, October marks a shift towards less sunny weather, with a 21% chance of sunshine. This decline follows the vibrant late winter and early spring months, where sunshine probabilities peak at 61% in July and 49% in April. As the year progresses, the likelihood of sun diminishes, noticeably dropping from the pleasant summer months of January and February, which boast up to 43% sunshine. October stands out as a transitional month, hinting at the onset of the rainy season, making sunny days a bit more elusive. Despite this, the city still enjoys some bright spells, reminding locals and visitors that even in October, the sun occasionally breaks through the clouds.
In Santos, Brazil, the rhythm of daylight showcases a captivating annual dance. October marks a transition, as the city enjoys 12 hours of daylight, reflecting the gradual shift from the shorter days of winter. Following a consistent pattern, daylight duration increases from the depths of winter in May and June, where daylight lingers around 10 hours, to a vibrant 12 hours by October, before climbing again to 13 hours in November and December. As the year unfolds, the months of April and October serve as pivotal points, hinting at the balance of longer days ahead. This progression not only illuminates the beauty of Santos but also invites residents and visitors alike to embrace the evolving daylight as they revel in the warm, golden rays of the tropical sun.
As October arrives in Santos, Brazil, the winds begin to dance with a noticeable vigor, boasting an average speed of 4.7 m/s (11 mph), making it the windiest month of the year. This shift from the milder breezes of previous months, which hover around 2.6 to 3.9 m/s, signals a transition into a more dynamic climate. The increase in wind speed not only enhances the coastal experience but also invigorates outdoor activities, as the refreshing gusts breathe life into the sun-kissed shores. As we head towards the end of the year, the winds settle down slightly in November and December, but October surely sets the stage with its spirited breezes, encouraging both locals and visitors to embrace the vibrant energy of the season.
Weather in Santos varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Santos, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures in Santos range from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), featuring an average of 22°C (72°F). The month experiences around 183 mm (7.2 in) of precipitation over 19 days, with humidity levels at 76%. In contrast, January sees slightly warmer temperatures, with a minimum of 21°C (69°F) and a maximum of 32°C (90°F), averaging 26°C (79°F). Precipitation remains consistent at 184 mm (7.2 in) across 18 days, but humidity rises to 89%. For a more detailed look at January weather patterns, check out Santos weather in January.
In comparing the weather of October and February, we see some notable differences. October features a minimum temperature of 17°C (62°F), which rises to an average of 22°C (72°F) and peaks at 34°C (93°F), while February starts warmer, with a minimum of 21°C (69°F) and an average of 25°C (78°F), reaching a high of 33°C (91°F). Precipitation also varies; October experiences 183 mm (7.2 in) of rain over 19 days, whereas February sees a higher total of 249 mm (9.8 in) across the same number of days. Additionally, February's humidity is slightly higher at 87% compared to October's 76%. For a detailed look at February weather in Santos, check out Santos weather in February.
October and March exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). The month sees significant precipitation, totaling 183 mm (7.2 in) over 19 days, and the humidity averages 76%. In contrast, March offers slightly warmer conditions, with minimum temperatures of 21°C (69°F) and maximums reaching 32°C (90°F), averaging 25°C (77°F). Precipitation is slightly higher at 229 mm (9.0 in) over 20 days, accompanied by increased humidity at 86%. For more detailed insights on March weather, you can visit Santos weather in March.
When comparing the weather in October and April, we notice some interesting differences. October features a minimum temperature of 17°C (62°F) and averages around 22°C (72°F), peaking at 34°C (93°F). It is also characterized by significant rainfall, with an average precipitation of 183 mm (7.2 in) over 19 days and a humidity level of 76%. In contrast, April's temperatures start slightly higher, with a minimum of 19°C (66°F), an average of 23°C (74°F), and a maximum of 31°C (89°F). The month sees less rain, totaling 139 mm (5.5 in) over 15 days, and slightly higher humidity at 84%. For a deeper look at specific conditions, you can check out Santos weather in April.
In comparing the weather of October and May, both months showcase average temperatures around 22°C (72°F), but October tends to be slightly warmer overall, with maximum temperatures reaching up to 34°C (93°F). In contrast, May experiences a milder maximum of 29°C (84°F). Precipitation is more pronounced in October, with 183 mm (7.2 in) spread over 19 days, compared to May’s 130 mm (5.1 in) over 13 days. Additionally, October has a humidity level of 76%, while May is notably more humid at 84%. For a deeper dive into specific conditions during May, check out Santos weather in May.
October and June offer distinct weather patterns in terms of temperature and precipitation. October tends to be slightly warmer, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (93°F), while June features a narrower range, with temperatures between 15°C (60°F) and 30°C (86°F). Rainfall is more prevalent in October, with 183 mm (7.2 in) over about 19 days compared to June's 117 mm (4.6 in) over 12 days. Additionally, humidity levels remain high in both months, standing at 76% in October and 82% in June, contributing to a consistently humid climate. For more detailed information, you can refer to Santos weather in June.
In October, the weather tends to be warmer and wetter compared to July. The minimum temperature rises to 17°C (62°F), with an average of 22°C (72°F) and a peak of 34°C (93°F), whereas July's temperatures range from a cooler minimum of 11°C (53°F) to a maximum of 30°C (86°F). October also sees significantly more rainfall, with 183 mm (7.2 in) spread over 19 days compared to July's 81 mm (3.2 in) over only 8 days. Additionally, October's humidity is slightly lower at 76% compared to July's 80%. For further details, you can check out Santos weather in July.
In October, the weather is generally warmer than in August, with minimum temperatures around 17°C (62°F) and maximum temperatures reaching up to 34°C (93°F). The average temperature in October is about 22°C (72°F), compared to August's average of 19°C (67°F). Additionally, October sees significantly more precipitation, with about 183 mm (7.2 in) over 19 days, while August has 133 mm (5.3 in) of rain spread over just 13 days. Despite October's lower humidity at 76% compared to August's 78%, the overall warmth and increased rainfall make October a notably different month. For more specifics on August weather, you can check out Santos weather in August.
In comparing the weather between September and October, October exhibits slightly higher temperatures, with a minimum of 17°C (62°F) and an average of 22°C (72°F), compared to September's minimum of 15°C (60°F) and average of 21°C (70°F). Both months experience warm highs, but October reaches a maximum of 34°C (93°F), slightly edging out September’s high of 33°C (92°F). However, October is significantly wetter, with 183 mm (7.2 in) of precipitation over 19 days, in contrast to September's 102 mm (4.0 in) across 13 days. Interestingly, while October has a lower humidity level at 76%, it remains close to September's 78%. For more details on September weather, you can refer to Santos weather in September.
In October, the weather features a warm temperature range, with minimums around 17°C (62°F) and maximums reaching up to 34°C (93°F). The month sees significant rainfall, totaling 183 mm (7.2 in) across approximately 19 days, accompanied by a humidity level of 76%. In contrast, November maintains a similar temperature profile with minimums at 17°C (63°F) and average temperatures still at 22°C (72°F), but maximums drop slightly to 31°C (87°F). Additionally, November experiences a decrease in precipitation, totaling 147 mm (5.8 in) over 18 days, and a rise in humidity to 85%. For more details, check Santos weather in November.
In October, the weather tends to be quite warm, with average temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (93°F). This month experiences significant rainfall, with a total precipitation of 183 mm (7.2 in) spread across 19 days and an average humidity level of 76%. In contrast, December sees slightly warmer temperatures, with averages from a minimum of 19°C (66°F) to a maximum of 30°C (87°F). Although December has a lower total precipitation of 153 mm (6.0 in), it maintains the same frequency of rain across 19 days while the humidity increases to 87%. For more detailed information, you can check Santos weather in December.
In October, Santos experiences a notable transition in weather as it welcomes warmer temperatures and increased humidity compared to the earlier months of the year. With the maximum temperature occasionally reaching 34°C (93°F), this month ushers in a summery vibe that contrasts with the cooler days of winter. However, the city also sees a significant amount of rainfall, averaging 183 mm over 19 days, adding to the humidity levels around 76%. This combination of warmth and moisture creates a vibrant tropical atmosphere, which is characteristic of the region as it gears up for the peak of the summer season. For a deeper understanding of Santos' climate, explore more at Santos Climate.