Last updated: August 21, 2025
In Ribeirao Preto, Brazil, October brings a dynamic blend of warm temperatures and occasional rainfall. Expect maximum highs peaking at a scorching 39°C (102°F), contrasting with cooler lows around 15°C (59°F), leading to a pleasant average of 25°C (78°F). This month sees about 121 mm (4.8 in) of rainfall spread across 12 days, which contributes to the region's unique humidity level of 35%. Whether basking in the sun or enjoying the refreshing showers, October offers a diverse climate experience for residents and visitors alike.
In October, Ribeirao Preto experiences a tantalizing transition as temperatures begin to rise, reaching a maximum of 39°C (102°F), making it one of the hottest months of the year. The minimum temperature sits comfortably at 15°C (59°F), while the average remains steady at 25°C (78°F). This month stands out with a notable spike compared to the cooler autumn months preceding it, signaling a shift towards the warmer summer season. As the days lengthen and the sun shines brightly, residents and visitors alike enjoy the vibrant heat that characterizes this lively Brazilian city. The sharp contrast from the preceding months serves as a reminder of the climatic extremes that define Ribeirao Preto's October weather.
October marks a significant transition in Ribeirao Preto's precipitation pattern, with 121 mm (4.8 in) of rain accumulated over 12 days. This month enjoys a noticeable increase from the drier months of winter, like June and July, which recorded minimal rainfall. As the region moves deeper into its wet season, October's precipitation paves the way for the intensifying rains that follow in November and December, where amounts leap to 159 mm (6.2 in) and 171 mm (6.7 in), respectively. The growing number of rainy days and increasing rainfall highlight October as a crucial month for replenishing local ecosystems, setting the stage for the lush vegetation and agricultural prosperity characteristic of the region in the months ahead.
In Ribeirao Preto, Brazil, October marks a distinct point in the yearly humidity cycle, characterized by a significant drop to just 35%. This month stands in stark contrast to the sweltering summer months, where humidity levels peak at a staggering 87% in February and 86% in March. As the region transitions from the drier winter months of June and July, when humidity can plummet to as low as 57%, October provides a breath of fresh air, setting the stage for more comfortable conditions as the landscape prepares for the upcoming rainy season. This gradual decrease from the peak of summer humidity not only enhances the comfort level but also showcases the region's dynamic climate, highlighting the refreshing yet fleeting nature of October's dry spell.
In Ribeirao Preto, Brazil, the UV Index in October reaches a significant 13, placing it in the extreme exposure category with a quick burn time of just 10 minutes. This trend of high UV levels is consistent throughout the year—particularly in the early months, where values peak at an astounding 16 in January and February. As the year progresses, the index begins to dip slightly, yet still remains formidable, with values reaching 11 in April and 12 in September. Notably, even as we transition into the cooler months of May and June, the UV risks remain considerable, with minimum index levels around 7 to 8. It's vital for residents and visitors alike to stay vigilant and protected from the sun's powerful rays. For more detailed information, check out the complete Ribeirao Preto UV Index.
UV Risk Categories
October in Ribeirao Preto, Brazil, enjoys a delightful 306 hours of sunshine, maintaining the region's trend of consistent brightness throughout the year. Following a lively September that basked in 316 hours of sunlight, October continues to deliver ample sunshine, comparable to the earlier months of the year. The overall pattern showcases a gradual increase in sunny hours from the beginning of the year, peaking in March with 327 hours, before stabilizing in the latter months. As autumn settles in, Ribeirao Preto's climate remains inviting, ensuring that residents and visitors alike can revel in the warm, sun-drenched days that characterize this vibrant city.
In Ribeirao Preto, Brazil, the likelihood of sunny weather in October stands at 39%, marking a dip compared to the preceding months of July (83%), August (73%), and September (66%), when residents enjoyed notably brighter days. This trend reflects a gradual shift as the year progresses towards the holiday season. As October approaches, the sunshine chances become more sporadic, similar to the patterns seen in January (16%) and March (41%). Looking ahead, the likelihood of sunny weather sees a slight recovery in November (41%) and December (51%), suggesting that while October may not be the sunniest month, the residents can anticipate a return to clearer skies as they head into the festive end of the year.
As October arrives in Ribeirao Preto, Brazil, residents and visitors alike can enjoy a delightful 12 hours of daylight. This month marks a transition, with daylight hours gradually increasing from the shorter days of mid-year, particularly the 10 hours experienced in June and July. Following a steady rhythm, October's daylight mirrors the length seen in March and February, hinting at the approaching longer days of late spring and summer. November further enhances this trend with 13 hours of daylight, perfect for outdoor activities and soaking up the sun. Overall, October serves as a gentle reminder of nature's cyclical patterns, inviting a blend of warmth and vibrant life as the year draws towards its end.
As October unfolds in Ribeirão Preto, the wind breathes a gentle rhythm into the city, averaging 2.4 m/s (around 5 mph). This mild gusting marks a slight decrease from September's peak of 2.8 m/s, yet it remains consistent with the breezy conditions experienced throughout the month. Transitioning into spring, the winds begin to pick up momentum, demonstrating an upward trend from the calmness of the earlier months, which typically hovered around 1.9 to 2.1 m/s. With each passing day, the atmosphere feels refreshingly invigorating, inviting locals and visitors alike to bask in the perfect blend of warm sunshine and gentle winds. As the month progresses, this harmonious interplay of climate elements sets the stage for the vibrant energy that is a signature of Ribeirão Preto this time of year.
Weather in Ribeirao Preto varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ribeirao Preto, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, temperatures in Ribeirão Preto range from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), with an average of 25°C (78°F). The month experiences about 121 mm (4.8 in) of precipitation, spread over approximately 12 days, and maintains a humidity level of around 35%. In contrast, January sees slightly higher minimum temperatures at 16°C (61°F), with maximum temperatures capping at 36°C (97°F) and an average of 25°C (77°F). However, the month is characterized by increased precipitation at 170 mm (6.7 in), occurring over 16 days, and a significantly higher humidity of 85%. For more detailed information, you can check out Ribeirao Preto weather in January.
When comparing the weather in October and February, a few key differences stand out. October typically features a range of temperatures from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), with an average of 25°C (78°F). In contrast, February offers slightly warmer conditions, with minimum temperatures of 17°C (63°F) and a peak of 36°C (97°F), maintaining the same average temperature of 25°C (77°F).
While October sees a total precipitation of 121 mm (4.8 in) over about 12 rainy days and lower humidity at 35%, February experiences higher rainfall at 151 mm (5.9 in) during 16 days, accompanied by significantly increased humidity levels at 87%. For more detailed insights, you can check Ribeirao Preto weather in February.
In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), with an average temperature of 25°C (78°F). The month experiences significant rainfall, averaging 121 mm (4.8 in) over approximately 12 days, accompanied by a relatively low humidity level of 35%.
In contrast, March temperatures are slightly more moderate, with a minimum of 15°C (60°F) and a maximum of 34°C (94°F), also averaging 25°C (77°F). The precipitation in March totals around 99 mm (3.9 in), occurring over 14 days, but the humidity is notably higher at 86%.
For a more detailed look at the weather in March, you can visit Ribeirao Preto weather in March.
When comparing the weather in October and April, notable differences emerge. October typically boasts a warmer climate, with average temperatures reaching 25°C (78°F) and maximums soaring to 39°C (102°F), making it a hotter month overall. In contrast, April features slightly cooler temperatures, averaging 23°C (74°F) with a maximum of 33°C (92°F). Additionally, October experiences significantly more rainfall, totaling 121 mm (4.8 in) over 12 days, compared to April's 55 mm (2.2 in) across just 6 days. Humidity levels also vary, with October showing a drier climate at 35%, while April is much more humid at 79%. For a detailed look at how April unfolds, check out Ribeirao Preto weather in April.
In October, the weather is significantly warmer, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (102°F). This month also sees higher humidity levels at 35% and more frequent rainfall, averaging 121 mm (4.8 in) over about 12 days. In contrast, May experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 32°C (90°F). The average daily temperature falls to 21°C (69°F), and the month has much lower precipitation, totaling 28 mm (1.1 in) over just 4 days and a higher humidity level of 68%. For more detailed information, you can check Ribeirao Preto weather in May.
When comparing the weather in October and June, October tends to be significantly warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), while June sees cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 31°C (88°F). Additionally, October experiences higher precipitation levels at 121 mm (4.8 in) over 12 days, in contrast to June's much drier conditions, which only receive 7 mm (0.3 in) over just 1 day. Humidity levels also differ notably, with October having a lower humidity at 35%, compared to June's higher humidity at 60%. For more details, visit Ribeirao Preto weather in June.
In comparing the weather between October and July, October presents a much warmer climate, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 39°C (102°F), while July features cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 31°C (88°F). Additionally, October experiences significantly more precipitation, with 121 mm (4.8 in) of rain spread over 12 days, contrasting with July's dry conditions, which see only 11 mm (0.4 in) of rainfall with no rainy days at all. The humidity levels also differ notably, with October maintaining a lower humidity of 35% compared to the higher 57% experienced in July. For a more detailed look at July weather specifics, you can visit Ribeirao Preto weather in July.
In comparing the weather of October and August, October is marked by significantly higher temperatures, with a minimum of 15°C (59°F) and a maximum reaching 39°C (102°F), while August sees a cooler range, with a minimum of 8°C (46°F) and a maximum of 35°C (95°F). Precipitation is more frequent in October, totaling 121 mm (4.8 in) over 12 days, contrasting sharply with the much drier August, which experiences only 18 mm (0.7 in) of rainfall across just 3 days. Additionally, October's humidity is lower at 35% compared to August's higher humidity level of 48%. For more insights on the weather in August, you can check out Ribeirao Preto weather in August.
In October, the weather features a wider range of temperatures, with a minimum of 15°C (59°F) and a maximum of 39°C (102°F), while September maintains a slightly cooler range with a minimum of 12°C (53°F) and a maximum of 38°C (101°F). Both months have the same average temperature of 25°C (78°F), yet October experiences significantly higher precipitation, totaling 121 mm (4.8 in) over 12 days compared to September's 28 mm (1.1 in) across just 3 days. Humidity levels also differ slightly, with October at 35% and September higher at 41%. For a closer look at September's weather details, visit Ribeirao Preto weather in September.
In October, temperatures in Ribeirao Preto typically range from a minimum of 15°C (59°F) to a maximum of 39°C (102°F), with an average of 25°C (78°F). The month sees about 121 mm (4.8 in) of rainfall over approximately 12 days and maintains a humidity level of 35%. In contrast, November brings slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 37°C (99°F), while the average remains similar at 25°C (76°F). However, November is characterized by increased rainfall, totaling 159 mm (6.2 in) over 14 days, and a noticeable rise in humidity to 65%. For a more detailed outlook, you can visit Ribeirao Preto weather in November.
In October, the weather typically features warm temperatures, with a minimum of 15°C (59°F) and an average high reaching up to 39°C (102°F), resulting in an average of 25°C (78°F). The month experiences about 121 mm (4.8 in) of precipitation over 12 days, coupled with a relatively low humidity level of 35%. In contrast, December sees a milder maximum temperature of 35°C (95°F) and a similar minimum of 15°C (60°F), with an average temperature of 25°C (77°F). However, December is characterized by increased precipitation, totaling 171 mm (6.7 in) over 17 days, and a significant rise in humidity to 80%. For more detailed information on the weather conditions during this month, you can check Ribeirao Preto weather in December.
October in Ribeirao Preto offers a striking transition in weather, characterized by warm temperatures and a moderate level of humidity. Unlike the cooler months that precede it, October can see maximum temperatures soaring to 39°C, creating a vibrant atmosphere as the city gears up for the summer. With an average of 25°C, the warmth is coupled with occasional rainfall—averaging 121 mm over about 12 days, making it one of the wetter months. This shift not only enhances the lush greenery of the region but also encourages residents and visitors to indulge in outdoor activities while enjoying the charming Brazilian sunshine. For more detailed insights into the climate, check out Ribeirao Preto Climate.