October Weather in Sao Joao del Rei, Brazil

Last updated: August 21, 2025

Experience the vibrant climate of Sao Joao del Rei, Brazil in October, where temperatures can soar to a maximum of 34°C (93°F), providing warm days amidst the delightful Brazilian autumn. The average temperature hovers around 21°C (70°F), while nighttime coolness brings the mercury down to a refreshing minimum of 11°C (52°F). This month sees 109 mm (4.3 in) of rainfall spread across 14 days, creating a rich tapestry of lush landscapes, although humidity remains moderate at 48%. Ideal for explorers and nature enthusiasts, October in Sao Joao del Rei offers a unique blend of warmth and refreshing bursts of rain, perfect for both adventure and relaxation.

October Temperature in Sao Joao del Rei

In October, São João del Rei experiences a delightful transitional period, where the temperatures mark a gradual shift towards warmer days. With minimums around 11°C (52°F) and maximums peaking at 34°C (93°F), the city savors an average temperature of 21°C (70°F), creating a perfect backdrop for outdoor exploration. This month typically sees a blend of summer-like warmth and the crispness of early autumn, making it a sweet spot for enjoying the region's rich culture and scenic landscapes. As the seasons change, visitors can expect mild yet enjoyable weather, ideally suited for immersing themselves in the vibrant local festivities.

October Weather in Sao Joao del Rei: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sao Joao del Rei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao del Rei, 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).
JanFebMarAprMayJunJulAugSepOctNovDec737272686464616369706971
Data source: Temperature data for Sao Joao del Rei generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Sao Joao del Rei

In October, São João del Rei experiences a significant uptick in precipitation, with recorded rainfall totaling 109 mm (4.3 in) over 14 days. This marks a noticeable increase compared to the drier months preceding it, such as June and July, which saw minimal rainfall. October's weather begins to transition the region towards the wetter season, in line with the prevailing pattern that often leads into November, which typically receives even higher amounts of rain at 169 mm (6.7 in). Such trends underscore the importance of this month as a bridge to the rainy season, where the landscape flourishes after a period of relative dryness.

October Precipitation Trends in Sao Joao del Rei

The chart displays monthly precipitation patterns in Sao Joao del Rei, 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 Sao Joao del Rei, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12216310242251252137109169211
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sao Joao del Rei

As October arrives in São João del Rei, Brazil, residents and visitors alike can revel in a refreshing shift in the weather, with humidity levels dropping to a comfortable 48%. This significant decrease marks a stark contrast to the moist air that envelops the region during the earlier months of the year, where humidity peaks at 87% in March. Following a gradual decline throughout the winter, humidity levels reach their lowest point in October before starting to climb again in November. This trend not only brings a pleasant reprieve from the humidity but also enhances the allure of the region’s stunning landscapes, making October an ideal time for outdoor exploration and enjoyment.

October Average Humidity in Sao Joao del Rei

This chart illustrates the average monthly humidity levels in Sao Joao del Rei, 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 Sao Joao del Rei is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sao Joao del Rei

In October, the UV Index in São João del Rei reaches a notable 14, categorizing it as extreme and suggesting a burn time of just 10 minutes for unprotected skin. This month marks a continuation of the high UV levels observed from the peak summer months of January through April, where indexes hovered between 12 to an impactful 17. Following a slight dip in May and June, the UV levels rebound again, with October aligning closely with the trends observed in September and November, both also rated as extreme. This consistency reinforces the need for sun safety measures as residents and visitors enjoy the beautiful landscapes of the region. For more detailed insights, you can check out the Sao Joao del Rei UV Index.

Maximum UV Index Levels in Sao Joao del Rei for October

The chart shows the monthly maximum UV Index (UVI) for Sao Joao del Rei 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 Sao Joao del Rei typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171614129781012141416
Data source: Sao Joao del Rei 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 Sao Joao del Rei

In October, Sao Joao del Rei enjoys a delightful mix of sunshine, with 281 hours of radiant light gracing the city. While this marks a slight decrease compared to the sun-drenched September total of 310 hours, it still positions October favorably among the sunniest months of the year. The trend reveals a gradual transition away from the peak of summer, as October maintains a robust supply of sunshine, outshining the early months of the year such as January and February. As the year progresses, one can't help but appreciate the consistent warmth that characterizes this charming Brazilian town, nestled amidst its historical landscapes.

Monthly Sunshine Duration in Sao Joao del Rei: October Highlighted

The October sunshine duration represents the total number of hours Sao Joao del Rei 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.
JanFebMarAprMayJunJulAugSepOctNovDec262h264h313h291h288h283h308h295h310h281h269h290h
Data source: Sao Joao del Rei October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sao Joao del Rei During October

In Sao Joao del Rei, Brazil, October ushers in a notable shift in weather patterns, presenting a mere 15% chance of sunny days. This figure places October at the lower end of the spectrum when compared to other months; for instance, the peak sunshine occurs in July with an impressive 80% likelihood. As the seasons transition, sunlight becomes increasingly elusive, especially following the vibrant days of August and September, which boast chances of 60% and 55% respectively. This trend highlights the gradual decline in clear skies as the year progresses, making October a month where overcast conditions often take precedence.

Percentage of Sunny Days in October in Sao Joao del Rei

The chart illustrates the percentage of sunny days in Sao Joao del Rei 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 Sao Joao del Rei experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%24%39%57%44%57%80%60%55%15%26%28%
Data source: Sao Joao del Rei October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sao Joao del Rei in October

In Sao Joao del Rei, Brazil, the daylight duration follows a captivating rhythm throughout the year. October marks a transition back to longer days, with approximately 12 hours of daylight, reflecting a gradual increase from the shorter days of winter. This revival of light is reminiscent of the previous months of February and March, where daylight lingered at similar lengths. As the year progresses into November and December, residents can relish in the return of even longer days, reaching up to 13 hours. This vibrant cycle not only enhances outdoor activities but also beautifully encapsulates the seasonal shift within this charming region.

Average Daylight Hours in Sao Joao del Rei for October

The chart illustrates the variation in daylight duration in Sao Joao del Rei throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 14m12h 46m12h 10m11h 34m11h 5m10h 51m10h 58m11h 24m11h 58m12h 34m13h 6m13h 22m
Data source: Sao Joao del Rei daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Sao Joao del Rei

As October arrives in São João del Rei, the winds begin to whisper a change—rising to an average speed of 3.3 m/s (7 mph), marking it as one of the breezier months of the year. This increase continues the upward trend set since September, where winds reached 3.0 m/s (7 mph). Transitioning from the more tranquil breezes of winter, which hovered around 2.2 to 2.5 m/s, October's gusts herald a more invigorating atmosphere, inviting residents and visitors alike to embrace the enchantment of the season. With the vibrant winds, October not only brings a refreshing breath of air but also enhances the charming landscape of this historic town.

Average October Wind Speed in Sao Joao del Rei

The chart displays monthly wind speed patterns in Sao Joao del Rei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.12.52.42.22.52.93.03.3 m/s3.02.7
Data source: Sao Joao del Rei October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Sao Joao del Rei Compares to Other Months

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

October and January present distinct weather patterns, reflecting the change of seasons. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 21°C (70°F). The humidity during this month is relatively moderate at 48%, and there are about 14 days of precipitation totaling 109 mm (4.3 in). In contrast, January tends to be warmer and more humid, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), and an average of 23°C (73°F). The humidity in January increases significantly to 83%, and while it also experiences about 14 days of rain, the precipitation is slightly higher at 122 mm (4.8 in). For those interested in the detailed weather in January, you can explore more information here: Sao Joao del Rei weather in January.

October and February present notable differences in weather conditions, highlighting the transition from late spring to the summer months. In October, temperatures range from a minimum of 11°C (52°F) to a high of 34°C (93°F), with an average temperature of 21°C (70°F). The month experiences 109 mm (4.3 in) of precipitation over 14 days, coupled with a lower humidity level of 48%. In contrast, February sees slightly warmer conditions, with minimum temperatures at 15°C (59°F) and a maximum of 33°C (91°F), averaging 22°C (72°F). However, this month also brings more rainfall, totaling 163 mm (6.4 in) over 17 days, and a significantly higher humidity level of 85%. For a closer look at the specifics of February’s climate, you can visit Sao Joao del Rei weather in February.

In October, the weather features a minimum temperature of 11°C (52°F) and an average high of 34°C (93°F), making it warmer on average than March. The month experiences significant precipitation, totaling 109 mm (4.3 in) over 14 days, with a moderate humidity level of 48%. In contrast, March has a slightly higher minimum temperature of 12°C (55°F) and a maximum of 31°C (88°F), with a total precipitation of 102 mm (4.0 in) over 15 days. Notably, March also has a much higher humidity level at 87%. For more details, you can check the Sao Joao del Rei weather in March.

When comparing the weather in October and April, we see some notable differences. October experiences a broader temperature range with minimums of 11°C and maximums reaching up to 34°C, making it generally warmer than April, which has a maximum of 30°C. Additionally, October sees significantly higher precipitation, averaging 109 mm over 14 days, compared to April's 42 mm over just 7 days. While October has a more moderate humidity level at 48%, April is quite humid at 86%, contributing to a distinctly different feel in the air. For more insights, check out Sao Joao del Rei weather in April.

October and May present contrasting weather patterns. In October, temperatures range from a minimum of 11°C (52°F) to a warm maximum of 34°C (93°F), with an average of 21°C (70°F). This month also sees significant rainfall, with 109 mm (4.3 in) of precipitation spread over 14 days, and a moderate humidity of 48%. In comparison, May is cooler, experiencing lower temperatures, with a minimum of 5°C (42°F) and a maximum of 28°C (83°F), averaging at 18°C (65°F). Rainfall in May is considerably lighter, totaling only 25 mm (1.0 in) over just 4 days, but the humidity is notably higher at 82%. For more detailed insights on the weather during this month, you can visit Sao Joao del Rei weather in May.

When comparing the weather in October and June, it's clear that October tends to be warmer with average temperatures reaching 21°C (70°F), compared to June's cooler 18°C (64°F). The maximum temperature in October can soar up to 34°C (93°F), making it significantly hotter than June's peak of 27°C (81°F). Additionally, October experiences more precipitation, with 109 mm (4.3 in) spread over 14 days, in stark contrast to June's mere 12 mm (0.5 in) over just 2 days. Moreover, October boasts a lower humidity level of 48%, while June is noticeably more humid at 82%. For a more detailed perspective, you can check out this Sao Joao del Rei weather in June.

October weather shows a noticeable increase in temperature compared to July, with average highs reaching 21°C (70°F) and max temperatures climbing up to 34°C (93°F). In contrast, July experiences cooler averages, with highs only about 16°C (62°F) and a maximum of 27°C (80°F). Additionally, October is characterized by higher precipitation levels, receiving about 109 mm (4.3 in) over 14 days, while July enjoys dry conditions with almost no rainfall at just 5 mm (0.2 in) and no rainy days at all. Furthermore, the humidity in October is significantly lower at 48%, compared to the high humidity of 77% in July. For more detailed information, check out Sao Joao del Rei weather in July.

When comparing the weather in October and August, October generally presents warmer temperatures with a minimum of 11°C (52°F) and an average of 21°C (70°F), reaching a maximum of 34°C (93°F). In contrast, August features cooler temperatures, with a minimum of 6°C (43°F), an average of 17°C (64°F), and a maximum of 30°C (85°F). Additionally, October experiences significantly more precipitation, totaling 109 mm (4.3 in) over about 14 days, while August has much less rain at 21 mm (0.8 in) across just 3 days. The humidity is also notably higher in August at 72%, compared to October's 48%. For a closer look at August weather specifics, visit Sao Joao del Rei weather in August.

In comparing the weather of October and September, we see that both months have a similar average temperature of around 21°C (70°F), but October experiences slightly higher extremes with a maximum of 34°C (93°F) compared to September's 33°C (92°F). However, October also brings significantly more rainfall, with 109 mm (4.3 in) over 14 days, while September records just 37 mm (1.4 in) over 4 days. Additionally, October's humidity drops to 48%, contrasting with September's higher humidity level of 63%. For a more detailed look at September weather, you can visit Sao Joao del Rei weather in September.

October and November present a notable transition in weather patterns. October boasts an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and relatively lower humidity at 48%. In contrast, November features a slightly cooler average temperature of 21°C (69°F) but with maximum temperatures dropping to 31°C (88°F). Additionally, November experiences increased precipitation, totaling 169 mm (6.7 in) over 19 days, compared to October's 109 mm (4.3 in) over 14 days, and a rise in humidity to 61%. For more details, check out the Sao Joao del Rei weather in November.

October typically offers warm temperatures in the range of 11°C (52°F) to 34°C (93°F), with an average of 21°C (70°F). It experiences moderate rainfall, with 109 mm (4.3 in) over about 14 days, and a humidity level of 48%. In contrast, December sees slightly warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 31°C (88°F), averaging around 22°C (71°F). However, it is also characterized by increased precipitation, totaling 211 mm (8.3 in) across approximately 20 days, leading to a higher humidity level of 68%. For a more detailed look at December weather specifics, you can check Sao Joao del Rei weather in December.

Compare Sao Joao del Rei's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Sao Joao del Rei

In October, Sao Joao del Rei experiences a delightful transition as temperatures rise, providing a warm and vibrant atmosphere perfect for outdoor activities. With maximum temperatures reaching 34°C (93°F) and an average of 21°C (70°F), this month is notably warmer compared to the cooler months preceding it. However, October also brings a touch of humidity and increased rainfall, with about 109 mm (4.3 in) spread over approximately 14 days. This blend of warmth and sporadic showers not only enhances the lush scenery but also marks a distinct shift in the season, paving the way for the festive spirit that characterizes the region. For a deeper look into the climate of this charming Brazilian town, visit Sao Joao del Rei Climate.