Last updated: August 21, 2025
October in Piracicaba, Brazil offers a captivating blend of warmth and humidity. With maximum temperatures soaring to 41°C (105°F), residents and visitors alike can enjoy sunny days paired with an average temperature of a comfortable 24°C (76°F). However, evenings can cool down to a refreshing 13°C (55°F). This month, the region experiences about 87 mm (3.4 in) of rain over 12 days, contributing to a humidity level of around 50%. Overall, October presents a vibrant atmosphere, perfect for exploring the lush surroundings and engaging in local festivities.
In October, Piracicaba transitions into warmer weather, with temperatures reflecting a noticeable upward trend. The month sees a minimum of 13°C (55°F), an inviting foundation for the average temperature of 24°C (76°F), and peaks at a sizzling 41°C (105°F). This rise follows a cooling pattern from the previous months, particularly as it makes its way from the cooler July and August. As the city embraces this warm shift, it's a perfect time for outdoor activities and to enjoy its lush surroundings, all while keeping an eye on hydration under the heightened temperatures. The warmth of October signals the onset of the energetic Brazilian summer, setting the stage for vibrant days ahead.
In October, Piracicaba experiences a noticeable uptick in precipitation, with 87 mm (3.4 in) of rain falling over an average of 12 days. This volume is a significant increase compared to the preceding months, especially following the dry spell of July, which recorded no rainfall at all. While September brought only 30 mm (1.2 in) over five days, October's showers signal the start of a more humid season, setting the stage for the heavier rains typical of November and December. With the wettest months of the year approaching, October acts as a bridge, transitioning from the arid winter to the lush, verdant spring that Piracicaba is known for.
In October, Piracicaba experiences a notable shift in climate, as humidity levels drop to 50%, marking it as one of the driest months of the year. This decrease continues the trend observed since August, when humidity plummets to 59%, and highlights a significant transition from the sultry, moisture-laden days of early summer. Following the peak of 88% in January, humidity steadily declines, particularly in the cooler months of June and July, where it reaches its lowest at 67%. The arrival of October signals a refreshing change, leading into the slightly more humid months of November and December, where levels begin to climb once again, showcasing Piracicaba's dynamic seasonal rhythm.
In October, Piracicaba, Brazil, sees a UV Index of 13, categorized as extreme, with a quick burn time of just 10 minutes. This month continues a trend of high UV exposure that has been consistently evident since the start of the year, featuring several months with indices soaring to 16 in January and February. Although there is a slight dip to 11 in April, the UV levels spike again in September and maintain their intensity through October, peaking again in November. As the temperature cools, it's essential to remain vigilant about sun safety during outdoor activities. For more information on UV trends and safety tips, check out Piracicaba UV Index.
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As October unfolds in Piracicaba, Brazil, residents bask in approximately 299 hours of sunshine, marking a delightful continuation of the region's warm and vibrant climate. This month sits comfortably between the sunnier peaks of March with 322 hours and December, which boasts the highest at 325 hours. The consistent warmth of spring in October signals a transition, as daylight hours taper off slightly from the energetic summer months. Notably, September shines brightly with 310 hours, setting the stage for a stellar October. The trend reveals a gradual decrease from the sunniest months, yet October still offers ample opportunity for outdoor enjoyment, making it a cherished time in the calendar year.
In October, Piracicaba experiences a notable dip in sunny weather with a 29% chance of sunshine, marking one of the lower probabilities in the year. This trend contrasts sharply with the peak sunny months of July (71%) and August (64%), creating a shift from bright days to the gradual onset of the rainy season. Following the more moderate conditions of September (62%), October suggests a transition to cloudier days, reflecting a departure from the vibrant summer sunshine and hinting at the wetter months ahead. Overall, while October may not boast an abundance of sun, it paves the way for the rich and lush landscapes that follow in the coming months.
In October, Piracicaba enjoys a resurgence in daylight, offering approximately 12 hours each day. This marks a delightful transition from the shorter days of winter, with a gradual increase in sunlight observed from June through August. As the year progresses toward the summer, October mirrors the daylight of earlier months, like February and March, hinting at the longer days of November and December that lie ahead. Overall, the trend reflects a vibrant shift in the seasons, where daylight gradually extends, inviting residents and visitors alike to bask in the warm glow of the Brazilian sun.
As October arrives in Piracicaba, Brazil, the gentle caresses of the October wind bring a noticeable shift, with an average wind speed of 3.0 m/s (7 mph)—the strongest of the year so far. This marks a delightful uptick from the preceding months, where winds fluctuated between 1.8 m/s and 2.9 m/s. The transition into spring ignites a refreshing breeze, encouraging outdoor activities and instilling a sense of vitality in the air. As the wind picks up momentum, it not only heralds the warmth of the season but also sets the stage for the vibrant energy that defines this time of year in Piracicaba. The consistent rise in wind speed throughout the months signals a dynamic shift, making October a refreshing month where winds intertwine with the blossoming life of the Brazilian landscape.
Weather in Piracicaba varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Piracicaba, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinct contrasts in weather patterns. In October, temperatures range from a minimum of 13°C (55°F) to a maximum of 41°C (105°F), with an average of 24°C (76°F). This month sees a moderate amount of precipitation at 87 mm (3.4 in) over about 12 days, accompanied by a humidity level of 50%. In contrast, January experiences slightly warmer temperatures, with a minimum of 16°C (61°F), an average of 25°C (78°F), and a maximum of 39°C (102°F). However, it also comes with higher humidity at 88% and increased rainfall totaling 179 mm (7.1 in) over 17 days. For a detailed look at January weather specifics, check out Piracicaba weather in January.
When comparing the weather in October and February, October tends to have slightly lower temperatures, with an average of 24°C (76°F), while February averages a bit warmer at 25°C (77°F). The maximum temperatures are quite similar, reaching up to 41°C (105°F) in October and 40°C (104°F) in February. However, February is considerably wetter, experiencing about 148 mm (5.8 in) of precipitation over 15 days, compared to October's 87 mm (3.4 in) over 12 days. Additionally, February features much higher humidity, with levels reaching 87%, while October maintains a lower humidity of 50%. For a more detailed look into February weather in Piracicaba, you can check Piracicaba weather in February.
In comparing the weather of October and March, both months exhibit warm temperatures, with average highs in October reaching 24°C (76°F) and 25°C (78°F) in March. However, March tends to have slightly higher minimum temperatures, averaging 15°C (59°F) compared to October's 13°C (55°F). Precipitation levels are also comparable, with October receiving 87 mm over 12 days and March slightly higher at 90 mm over 15 days. Notably, March has a significantly higher humidity at 86%, in contrast to October's 50%, which can make it feel warmer and more uncomfortable. For more detailed insights on the weather in March, you can check Piracicaba weather in March.
In comparing the weather between October and April, we find some notable differences. October tends to be warmer, with average temperatures reaching around 24°C (76°F) and maximums soaring up to 41°C (105°F), while April has a slightly cooler average temperature of 23°C (74°F) and maximums peaking at 34°C (94°F). Additionally, October experiences a higher amount of precipitation, with 87 mm (3.4 in) over 12 days, compared to April's more moderate 43 mm (1.7 in) during just 5 days. Humidity levels are also significantly higher in April at 82%, compared to October's 50%. For a closer look at what to expect during April, you can check Piracicaba weather in April.
In October, the weather is significantly warmer, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 41°C (105°F) and an average of 24°C (76°F). In contrast, May presents cooler conditions, featuring temperatures between 6°C (43°F) and 34°C (94°F), with an average of 21°C (69°F). Precipitation in October is more pronounced, totaling 87 mm (3.4 in) over 12 days, while May sees much less rainfall at just 34 mm (1.3 in) across 4 days. Additionally, May is characterized by higher humidity levels at 76%, compared to October's 50%. For more detailed information, you can check Piracicaba weather in May.
October and June present distinct weather patterns, showcasing the transition from cooler to warmer months. In October, temperatures can range from a minimum of 13°C (55°F) to a maximum of 41°C (105°F), with an average of 24°C (76°F), making it notably warmer than June, which has temperatures between 8°C (46°F) and 31°C (89°F), averaging 20°C (68°F). Additionally, October experiences more precipitation, with 87 mm (3.4 in) falling over 12 days, compared to June's lighter rainfall of 21 mm (0.8 in) over just 4 days. Humidity is also higher in June at 71%, while October's humidity sits at a more comfortable 50%. For more detailed information on June weather, you can visit Piracicaba weather in June.
In comparing the weather of October and July, October experiences significantly higher temperatures, with a minimum of 13°C (55°F) and a peak of 41°C (105°F), while July's temperatures range from a cooler 2°C (35°F) to a maximum of 33°C (91°F). Additionally, October sees more precipitation, totaling 87 mm (3.4 in) over 12 days, compared to July's minimal 9 mm (0.3 in) with no rainy days. Interestingly, despite being warmer, October has a lower humidity level at 50% compared to July's higher humidity at 67%. For more detailed information on July weather, visit Piracicaba weather in July.
In comparing the weather of October and August, we see a notable shift in temperatures and precipitation. October boasts a warmer climate with minimum temperatures around 13°C (55°F) and an average of 24°C (76°F), reaching highs of 41°C (105°F). In contrast, August experiences milder conditions, with minimum temperatures dipping to 6°C (43°F) and an average temperature of 20°C (68°F), peaking at 35°C (96°F). Additionally, October receives significantly more rain, with 87 mm (3.4 in) over 12 days compared to August’s 47 mm (1.8 in) across just 5 days. The humidity levels also differ, as October averages 50%, while August is slightly higher at 59%. For more detailed insights on August weather, visit Piracicaba weather in August.
In comparing the weather between September and October, October generally experiences warmer temperatures, with a minimum of 13°C (55°F) compared to September's 9°C (49°F). Both months have a similar average temperature of around 24°C (76°F), but October can reach higher maximum temperatures, peaking at 41°C (105°F) versus September's 39°C (102°F).
However, October also brings significantly more precipitation, with 87 mm (3.4 in) over 12 days, while September only sees 30 mm (1.2 in) across 5 days. Humidity levels are slightly lower in October at 50%, compared to September's 54%. For more detailed insights on September's weather, you can check Piracicaba weather in September.
In October, the weather typically features a warm average temperature of 24°C (76°F), with a maximum reaching up to 41°C (105°F) on hotter days. The month experiences relatively lower humidity at around 50% and sees about 87 mm (3.4 in) of precipitation over 12 days. In contrast, November maintains a similar average temperature but with slightly milder maximums at 38°C (101°F). However, it experiences an increase in humidity to 74% and a rise in precipitation to 115 mm (4.5 in), also over 12 days. To learn more about the weather specifics for this time, you can check Piracicaba weather in November.
October and December present notable differences in weather patterns. October experiences warmer conditions with an average daily temperature of 24°C (76°F) and occasional peaks up to 41°C (105°F). In contrast, December's average temperature is slightly higher at 25°C (78°F), with a maximum of 38°C (100°F). Precipitation also increases from 87 mm (3.4 in) over 12 days in October to 112 mm (4.4 in) across 16 days in December, indicating a wetter month. Additionally, December has a much higher humidity level of 83%, compared to October's 50%. For more detailed information, you can refer to Piracicaba weather in December.
As October arrives in Piracicaba, the weather shifts with noticeable warmth and humidity. This month stands out with its high temperatures, often reaching an intense 41°C, contributing to a distinctively warm atmosphere compared to the refreshingly cooler months of the winter. Precipitation begins to increase, with around 12 rainy days, marking a shift from the drier season and signaling the onset of the rainy period ahead. The average temperature of 24°C provides a balmy backdrop, while the humidity levels elevate the sensation of warmth, making October a month of vibrant contrasts. For a deeper understanding of the seasonal variations, explore more at Piracicaba Climate.