October Weather in Barretos, Brazil

Last updated: August 21, 2025

October in Barretos, Brazil, showcases a dynamic blend of warmth and occasional rain. With maximum temperatures soaring to a sizzling 41°C (105°F) and a comfortable average of 27°C (80°F), this month encapsulates the heat of the Brazilian spring. However, evenings can be refreshingly cooler, dropping to a minimum of 16°C (61°F). Despite the heat, October sees a notable shift in weather patterns, with precipitation totaling 92 mm (3.6 in) across approximately 12 rainy days, creating a delightful contrast to the prevailing dryness characterized by 35% humidity. Embrace the vibrant climate of Barretos this October, where warmth meets refreshing showers!

October Temperature in Barretos

In October, Barretos, Brazil, begins to crank up the heat, with temperatures showcasing a notable increase compared to previous months. The minimum temperature rises to a comfortable 16°C (61°F), while the average reaches a pleasant 27°C (80°F). However, what truly stands out is the maximum temperature, soaring to a blistering 41°C (105°F), which marks the peak of the region's warm season. This pattern reflects a gradual transition from the milder conditions of earlier months, leading into the soaring temperatures of summer. Visitors can expect a vibrant atmosphere infused with warmth, perfect for outdoor activities, while locals adapt to the intensifying heat.

October Weather in Barretos: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Barretos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barretos, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879767171707380807878
Data source: Temperature data for Barretos generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Barretos

In October, Barretos experiences a significant uptick in precipitation, receiving 92 mm (3.6 in) over approximately 12 days of rain, marking a notable increase compared to the preceding drier months. This rise in rainfall contributes to a lush transition into the later months of the year, setting the stage for even heavier showers in November and December, where totals soar to 158 mm (6.2 in) and 170 mm (6.7 in) respectively. The October rains serve as a crucial precursor, replenishing the land and nurturing the environment after the extended dry period of June and July, which collectively recorded less than 10 mm of rainfall. Overall, October marks a pivotal shift back to a more vibrant and rainy climate, reinforcing Barretos's seasonal rhythm.

October Precipitation Trends in Barretos

The chart displays monthly precipitation patterns in Barretos, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Barretos, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec143166104602635142392158171
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Barretos

In October, Barretos, Brazil, experiences a notable shift in humidity levels, dropping to a comfortable 35%. This trend marks a significant decline from the high humidity of the earlier months, peaking at 87% in February. As the year progresses, humidity gradually decreases from a moist 85% in January to the drier conditions of October, indicating a transitional phase from the sultry wet season to the more temperate dry season. Following this drop, humidity levels do increase again in November to 65%, but October stands out as a refreshing respite, inviting outdoor activities in pleasant, less humid weather.

October Average Humidity in Barretos

This chart illustrates the average monthly humidity levels in Barretos, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Barretos is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Barretos

In October, Barretos, Brazil, continues to experience an extreme UV Index of 14, which necessitates a cautious approach to sun exposure, with a burn time of just 10 minutes. This trend aligns closely with the preceding months, where the UV Index has remained predominantly high, particularly from January to April and then revisiting extreme levels in September. Interestingly, May marks a slight dip to very high, followed by a rise in August and September before returning to extremes in October and November. Whether you're a local or a visitor, it's essential to take protective measures during these months. For more detailed insights, check out the comprehensive guide on the Barretos UV Index.

Maximum UV Index Levels in Barretos for October

The chart shows the monthly maximum UV Index (UVI) for Barretos in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Barretos typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613119781012141416
Data source: Barretos October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Barretos

October in Barretos, Brazil, is a delightful month immersed in golden sunshine, boasting 310 hours of sunshine that invite locals and visitors to bask in the beauty of the season. As the year progresses, October maintains a warmth that echoes the vibrant trends seen since the beginning of the year. While sunshine peaks in March with 329 hours, October’s generous sunlight closely follows, ensuring that the days remain bright and cheerful. This month serves as a delightful transition, as it falls just slightly below the consistently radiant months of August and September, which also enjoy over 300 hours. Overall, October stands out as a time of abundant light, fostering a lively atmosphere perfect for outdoor adventures and community gatherings in this sun-kissed Brazilian city.

Monthly Sunshine Duration in Barretos: October Highlighted

The October sunshine duration represents the total number of hours Barretos experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h276h329h308h309h297h319h317h318h310h308h316h
Data source: Barretos October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barretos During October

In Barretos, Brazil, the likelihood of enjoying sunny weather in October stands at 44%, which marks a notable dip following the peak of July at 84%. As the year transitions into the latter part of spring, the chance of sun begins to decline from the summer highs. While October offers more sunny days than the cooler months of November and December, it does not quite reach the levels seen earlier in the year. This trend suggests that while outdoor activities are still a viable option this month, residents and visitors might want to keep an eye on the forecast to embrace those sunny moments fully.

Percentage of Sunny Days in October in Barretos

The chart illustrates the percentage of sunny days in Barretos throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Barretos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%42%38%64%55%69%84%74%67%44%36%49%
Data source: Barretos October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barretos in October

In Barretos, Brazil, October welcomes a return to 12 hours of daylight, marking a pleasant transition after the shorter days of winter. The daylight duration gradually dips from the longer hours of 13 in January and November to a modest 10 hours in June, before stabilizing again in the spring months. This seasonal rhythm demonstrates a pattern of diminishing daylight as the year progresses, followed by a resurgence in the latter part of the year. With October's balanced amount of daylight, residents can enjoy the vibrant outdoors as nature begins to shift towards the warmer summer months, making it a perfect time for outdoor activities and community gatherings.

Average Daylight Hours in Barretos for October

The chart illustrates the variation in daylight duration in Barretos throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 12m12h 45m12h 10m11h 35m11h 6m10h 53m11h11h 25m11h 58m12h 34m13h 5m13h 20m
Data source: Barretos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Barretos

As October descends upon Barretos, Brazil, the winds begin to pick up, averaging 2.5 m/s (6 mph)—a pleasant continuation of the mild breezes from September. This month marks a transition toward more consistent wind patterns, as speed slightly tapers off from August's peak of 2.8 m/s (6 mph). Interestingly, since the year's beginning, there's been a clear upward trend in wind speed from the stillness of January's 1.8 m/s (4 mph), indicating a gradual but steady increase in the energy dancing through the air. With October's breezy charm, residents can enjoy the invigorating atmosphere as the landscape prepares for the warmer months ahead.

Average October Wind Speed in Barretos

The chart displays monthly wind speed patterns in Barretos, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.91.92.32.12.22.42.82.72.5 m/s2.52.3
Data source: Barretos October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Barretos Compares to Other Months

Weather in Barretos varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Barretos, focusing on differences in temperature, rainfall, humidity, and UV levels.

October typically experiences warmer temperatures compared to January, with averages around 27°C (80°F) and maxima reaching as high as 41°C (105°F). In contrast, January has a slightly cooler average temperature of 26°C (78°F), with maximums peaking at 36°C (97°F). However, January is noticeably wetter, receiving 143 mm (5.6 in) of rain over 16 days, while October has only 92 mm (3.6 in) over 12 days. Additionally, January's humidity is significantly higher at 85%, compared to October's 35%. For a more detailed look at January weather, you can visit Barretos weather in January.

October and February present distinct weather patterns. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 41°C (105°F), with an average of 27°C (80°F), accompanied by relatively low humidity at 35%. The month experiences 92 mm (3.6 in) of precipitation spread over 12 days. In contrast, February tends to be cooler overall, with temperatures varying from 18°C (64°F) to a maximum of 36°C (96°F) and an average of 25°C (78°F). However, it is significantly wetter, receiving 165 mm (6.5 in) of rain over 17 days and exhibiting much higher humidity levels at 87%. For further details, you can check Barretos weather in February.

When comparing weather in October and March, October tends to be warmer with average temperatures reaching 27°C (80°F) and maximums soaring to 41°C (105°F). In contrast, March experiences slightly cooler temperatures, averaging 26°C (79°F) with a maximum of 35°C (95°F). Both months receive a notable amount of precipitation, but March has a bit more, with 104 mm (4.1 in) over 13 days compared to October's 92 mm (3.6 in) over 12 days. Additionally, humidity levels are significantly higher in March at 86%, making it feel more muggy compared to the drier October humidity of 35%. For more detailed information on Barretos' weather patterns in March, you can visit Barretos weather in March.

When comparing the weather in October and April, notable differences emerge. October tends to be hotter, with average temperatures around 27°C (80°F) and maximum highs reaching up to 41°C (105°F). In contrast, April has a milder climate, with an average temperature of 25°C (76°F) and maximums peaking at 34°C (93°F). Additionally, October experiences more variability in precipitation, averaging 92 mm (3.6 in) over about 12 days, while April is drier, with 60 mm (2.4 in) over just 6 days. Furthermore, the humidity levels in April are significantly higher at 79%, compared to October's drier 35%. For more detailed insights, you can check Barretos weather in April.

October and May present striking contrasts in weather. In October, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 41°C (105°F), with an average of 27°C (80°F). The month sees significant precipitation of 92 mm (3.6 in) over 12 days, accompanied by a relatively low humidity of 35%. In contrast, May experiences much cooler temperatures, with a minimum of 6°C (44°F), an average of 22°C (72°F), and a maximum of 33°C (92°F). The precipitation is minimal at 26 mm (1.0 in) over just 2 days, but the humidity is notably higher at 68%. For more details, visit Barretos weather in May.

In comparing the weather between June and October, October presents a notably warmer climate with average temperatures reaching 27°C (80°F) and maximums soaring up to 41°C (105°F). In contrast, June is much cooler, with average temperatures around 22°C (72°F) and maximums peaking at 31°C (89°F). Additionally, October experiences significantly more precipitation, averaging 92 mm (3.6 in) over 12 days, while June sees a mere 3 mm (0.1 in) of rainfall across just one day. The humidity also differs markedly, with October's 35% being much lower than June's 60%. For more specific insights, you can check out Barretos weather in June.

When comparing the weather in October and July, notable differences emerge in temperature and precipitation. October features a more significant temperature range, with minimums of 16°C (61°F) and maximums reaching 41°C (105°F) for an average of 27°C (80°F). This month also experiences considerable rainfall, totaling 92 mm (3.6 in) over approximately 12 days. In contrast, July offers cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 32°C (90°F), making the average 21°C (70°F). Remarkably dry, July has only 5 mm (0.2 in) of precipitation across zero days, contributing to a higher humidity level of 57%. For more details on July weather specifically, visit Barretos weather in July.

In comparing the weather between August and October, October tends to be significantly warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 41°C (105°F). In contrast, August experiences cooler temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 35°C (96°F) with an average of 23°C (74°F). Additionally, October sees considerably more precipitation, accumulating 92 mm (3.6 in) over 12 days, while August is much drier, with only 14 mm (0.6 in) falling over just 2 days. This leads to lower humidity in October at 35%, compared to the higher 48% experienced in August. For a detailed look at the August weather specifically, you can refer to Barretos weather in August.

In comparing the weather of October and September, both months share an average temperature of 27°C (80°F), but October experiences higher extremes with a minimum of 16°C (61°F) and a maximum reaching 41°C (105°F). In contrast, September has a more moderate range, with temperatures dropping to a minimum of 12°C (54°F) and a maximum of 39°C (103°F). Additionally, October is significantly wetter, recording 92 mm (3.6 in) of precipitation over 12 days, while September was relatively dry with only 23 mm (0.9 in) of rainfall over just 2 days. Humidity levels also differ, with September being slightly more humid at 41%, compared to October's 35%. For more details on the weather patterns, refer to Barretos weather in September.

October and November present distinct weather patterns. In October, the temperatures range from a minimum of 16°C (61°F) to a maximum of 41°C (105°F), with an average of 27°C (80°F). The month experiences 92 mm (3.6 in) of precipitation over 12 days and has a humidity level of 35%. In contrast, November sees slightly cooler temperatures, with a minimum of 15°C (58°F) and a maximum of 38°C (100°F), averaging 26°C (79°F). However, it brings significantly more rainfall, accumulating 158 mm (6.2 in) over 16 days, and an increase in humidity to 65%. For a more detailed look at the climate, check out Barretos weather in November.

In October, the weather features warmer temperatures, with daily averages peaking at around 27°C (80°F) and maximums reaching up to 41°C (105°F). The humidity is relatively low at 35%, but the month still sees around 92 mm (3.6 in) of precipitation over approximately 12 days. In contrast, December presents a cooler climate with an average temperature of 26°C (78°F) and a maximum of 35°C (95°F). This month experiences significantly higher humidity levels at 80% and more rainfall, totaling about 170 mm (6.7 in) over 18 days. For more detailed insights, check out Barretos weather in December.

Compare Barretos's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Barretos

In October, Barretos experiences a notable transition in its weather, marked by warm temperatures and increased humidity compared to the cooler months that preceded it. With peak highs reaching a sizzling 41°C, the days can feel quite intense, yet the average temperature remains comfortable, making it an ideal time for outdoor activities. Notably, October also sees a rise in rainfall, with approximately 92 mm of precipitation spread over 12 days, lending a refreshing change to the otherwise dry climate. As the season shifts, the cozy evenings can still dip to a cool 16°C, offering a pleasant respite from the daytime heat. For more insights into the weather patterns throughout the year, explore Barretos Climate.