Last updated: August 21, 2025
In Ouro Preto, Brazil, October brings a vibrant mix of warm days and cooler nights, with temperatures peaking at a maximum of 34°C (93°F) and averaging around 21°C (69°F). While the mornings and evenings offer a refreshing chill with minimums dipping to 12°C (54°F), this month is also marked by significant precipitation, totaling 192 mm (7.6 in) over approximately 20 days. The humidity, hovering around 48%, adds to the month’s overall atmospheric charm. Whether exploring its historical architecture or enjoying the lush landscapes, October showcases Ouro Preto as a delightful destination for adventure and culture amidst varied weather.
In October, Ouro Preto experiences a delightful transition as temperatures begin to rise, making it a captivating time to explore this historic gem. With minimums of 12°C (54°F) to maximums reaching 34°C (93°F), the city showcases an inviting average of 21°C (69°F). This notable warmth marks a shift from the cooler months of September and the preceding winter, infusing the atmosphere with vibrant energy. As the days grow longer and sunnier, visitors can revel in the scenic beauty of the surrounding landscape, making October an ideal month for outdoor adventures and cultural exploration in this enchanting Brazilian destination. Whether wandering the cobblestone streets or enjoying local cuisine, the pleasant temperatures ensure a comfortable and enjoyable experience.
In October, Ouro Preto experiences a notable surge in precipitation, with a whopping 192 mm (7.6 in) of rainfall spread over 20 days. This marks a return to the wetter conditions typical of the spring season, following the relatively drier months of May and June. As the city transitions from the cool, dry winter into the warmer, humid spring, October’s rainfall sets the stage for the lush greenery that characterizes this historic town. This rainfall trend not only highlights the end of the dry spell but also prepares the landscape for the even heavier showers expected in the following months of November and December, when precipitation peaks at 256 mm (10.1 in) and 277 mm (10.9 in), respectively. Overall, October serves as a reminder of Ouro Preto's vibrant climate and the dynamic weather patterns that shape its beautiful scenery.
As October settles in Ouro Preto, Brazil, the city experiences a noticeable shift in its humidity levels, plunging to 48%—its lowest point of the year. This significant drop follows a trend of decreasing humidity from the higher levels of the earlier months, where January and February saw figures around 83% and 85%, respectively. After a gradual decline through the winter months, the air becomes much drier by autumn, contrasting sharply with the humid atmosphere that characterizes Ouro Preto’s summer. This transition not only marks October as a refreshing period but also sets the stage for a lively cultural season, as locals and visitors can enjoy the historic beauty of the city without the discomfort of excessive moisture.
In October in Ouro Preto, Brazil, the UV Index reaches a notable 14, classifying it in the extreme exposure category with a burn time of just 10 minutes. This trend of high UV levels is consistent with the surrounding months, where July and August also experience extreme UV conditions. Following a slight dip in June, the index climbs back up, reinforcing the area's proclivity for intense sun exposure during the latter part of the year. The UV Index remains particularly elevated, mirroring the indices seen in March and November, emphasizing the importance of sun protection during these critical months. For more detailed information about the UV Index throughout the year, visit Ouro Preto UV Index.
UV Risk Categories
In October, Ouro Preto welcomes a delightful blend of sun and autumn colors, boasting 281 hours of sunshine. This month, while slightly below the peak productivity of September's 311 hours, still maintains the charming brightness characteristic of Brazil’s spring. As the year progresses, sunshine hours gradually fluctuate, with a notable high in March at 313 hours and a lower dip in November at 256 hours. Overall, the trend showcases a vibrant climate that lingers through the end of the year, enticing visitors to explore the historic landscapes illuminated by those sun-kissed days.
In Ouro Preto, Brazil, October signals the onset of a shift towards less sunny days, with a notably low 14% chance of sunshine. This trend contrasts sharply with the peak sunny months of July, where the likelihood soars to an impressive 79%. As the year progresses, the chances of clear skies gradually increase from the rainy season of early in the year, peaking in the dry winter months. October stands out as a transitional month, marking a distinct dip in sunlight, reminding visitors to prepare for the potential of overcast skies and the chance of rain, quite the opposite experience from the sun-soaked days of mid-year.
As the seasons shift in Ouro Preto, Brazil, the daylight duration dances through the months, creating a rhythm of light and shadow. October welcomes an increase in daylight, offering about 12 hours, a continuation of the balanced light seen in the preceding months of September and March. This gradual transition is particularly inviting, as the days grow longer again after the shorter winter months of June, where daylight dips to just 10 hours. As the year progresses, both November and December promise even longer days, peaking at 13 hours, illuminating the vibrant landscapes of this historic city. This cycle of light not only marks the passage of time but also influences the lush surroundings and the activities of those who call Ouro Preto home.
As October arrives in Ouro Preto, Brazil, the winds begin to pick up, with an average speed of 2.5 m/s (6 mph)—a slight decline from the peak reached in September but still marking a lively presence in the air. This month stands out, maintaining the higher wind speeds seen since late summer, reflecting a seasonal transition that adds a refreshing briskness to the atmosphere. Notably, the wind speeds have generally increased from the calmer days of early months, reinforcing a shift that hints at the vibrant energy of the approaching rainy season. With each gentle gust, October not only invites the autumn chill but also whispers promises of change, as nature prepares for a shift in its colorful narrative.
Weather in Ouro Preto varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Ouro Preto, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather between October and January, October presents a warmer spectrum with average temperatures ranging from 12°C (54°F) to 34°C (93°F), while January maintains a slightly cooler average of 16°C (61°F) to 31°C (88°F). Both months experience similar precipitation levels, with October receiving 192 mm (7.6 in) of rain over approximately 20 days, compared to January's 193 mm (7.6 in) over just 13 days. Notably, humidity is significantly higher in January at 83%, compared to a more moderate 48% in October. For a detailed look at January's weather, visit Ouro Preto weather in January.
In comparing the weather patterns of October and February, October tends to be slightly warmer with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 34°C (93°F), while February presents milder lows of 16°C (61°F) and highs reaching up to 32°C (90°F). Precipitation is significantly higher in February, with an average of 281 mm (11.1 in) over 20 days, compared to October's 192 mm (7.6 in) during the same number of days. Additionally, February experiences much higher humidity levels at 85%, in contrast to October's more moderate humidity of 48%. For a more detailed look at February weather in the area, please check Ouro Preto weather in February.
In comparing the weather of October and March, we see some notable differences and similarities. October experiences slightly warmer average temperatures, with a minimum of 12°C and a maximum of 34°C, while March has a minimum of 13°C and a maximum of 31°C. Both months have similar precipitation levels, with October receiving 192 mm over 20 days and March slightly less at 190 mm over 16 days. However, March tends to be much more humid, averaging 87% compared to October’s 48%. For a more detailed look at March weather in Ouro Preto, you can check out Ouro Preto weather in March.
In comparing the weather of October and April, October tends to be hotter, with average temperatures reaching 21°C (69°F) and maximums climbing up to 34°C (93°F). In contrast, April features slightly cooler temperatures, with an average of 20°C (68°F) and a maximum of 30°C (86°F). Additionally, October experiences significantly higher precipitation, totaling 192 mm (7.6 in) over 20 days, while April sees much less rainfall at 80 mm (3.1 in) over 13 days. Another notable difference is the humidity, which is much higher in April at 86% compared to October's 48%. For more details, you can check Ouro Preto weather in April.
October and May present quite different weather patterns. In October, temperatures are generally warmer, ranging from a minimum of 12°C (54°F) to a maximum of 34°C (93°F), with an average of 21°C (69°F). The month experiences substantial rainfall, totaling 192 mm (7.6 in) over approximately 20 days, paired with a moderate humidity level of 48%. In contrast, May is cooler, with temperatures dipping to a minimum of 4°C (40°F) and peaking at 28°C (82°F), averaging 18°C (64°F). Precipitation during this month is significantly lower at 53 mm (2.1 in) spread over about 7 days, but humidity is notably higher at 82%. This stark difference highlights October as a warmer and wetter month compared to the cooler and drier conditions typical of May. For more information, you can check Ouro Preto weather in May.
October and June present quite distinct weather patterns. In October, temperatures are generally warmer, ranging from a minimum of 12°C (54°F) to a maximum of 34°C (93°F), with an average of 21°C (69°F). This month experiences substantial rainfall, accumulating around 192 mm (7.6 in) over approximately 20 days, resulting in a lower humidity level of 48%. In contrast, June is cooler, with temperatures peaking at 28°C (82°F) and dropping to a minimum of 8°C (46°F), averaging 17°C (63°F). Rain is scarce in June, with only 15 mm (0.6 in) of precipitation over about 4 days, but the humidity remains high at 82%. For a closer look at the specific conditions in June, you can visit Ouro Preto weather in June.
When comparing the weather in October and July, it's evident that October is significantly warmer and wetter. October experiences a range of temperatures from a minimum of 12°C (54°F) to a maximum of 34°C (93°F) with an average of 21°C (69°F), while July has cooler temperatures, ranging from 5°C (41°F) to 28°C (82°F) with an average of only 16°C (61°F). Additionally, October sees much more precipitation, accumulating 192 mm (7.6 in) over approximately 20 days, in stark contrast to July's minimal 7 mm (0.3 in) over just one day. The humidity also varies, with July being noticeably more humid at 77%, compared to October's 48%. For more detailed information, you can refer to Ouro Preto weather in July.
When comparing the weather in October and August, October is noticeably warmer with average temperatures reaching 21°C (69°F) compared to August's average of just 17°C (62°F). Additionally, October presents a wider temperature range, with highs soaring to 34°C (93°F), while August tops out at a milder 28°C (83°F). Precipitation levels also differ significantly; October experiences more rainfall, totaling 192 mm (7.6 in) over 20 days, in contrast to August's much lower figures of 35 mm (1.4 in) across only 5 days. Furthermore, the humidity in October is lower at 48%, compared to the higher humidity level of 72% in August. For a detailed look at August weather, you can refer to Ouro Preto weather in August.
In comparing the weather of October and September, October tends to be slightly warmer with an average temperature of 21°C (69°F), compared to September's average of 20°C (68°F). While both months experience warm maximum temperatures, October hits a higher peak at 34°C (93°F), just surpassing September's 33°C (92°F). However, October also sees a significant increase in precipitation, with 192 mm (7.6 in) falling over 20 days, contrasting sharply with September's 55 mm (2.1 in) over only 7 days. Additionally, October has lower humidity at 48%, while September remains more humid at 63%. For more details on September weather, visit Ouro Preto weather in September.
October and November show a gradual transition in weather patterns. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 34°C (93°F), with an average temperature of 21°C (69°F). This month experiences about 192 mm (7.6 in) of precipitation over approximately 20 days, and humidity levels are around 48%. Conversely, November sees slightly cooler temperatures, with a minimum of 10°C (51°F), an average of 20°C (69°F), and a maximum of 31°C (88°F). However, precipitation increases to 256 mm (10.1 in) over 22 days, and humidity rises to 61%. This shift indicates a dampening atmosphere as the region heads deeper into the rainy season. For more detailed insights, check out Ouro Preto weather in November.
In October, the weather is generally warm, with temperatures ranging from a mild 12°C (54°F) at night to a maximum of 34°C (93°F) during the day. However, it can also be quite rainy, experiencing about 192 mm (7.6 in) of precipitation over 20 days, and the humidity levels sit at 48%. In contrast, December maintains similar minimum and average temperatures but has slightly cooler maximums at 31°C (87°F). This month sees a significant increase in rainfall, with about 277 mm (10.9 in) of precipitation over 23 days, and the humidity also rises to 68%. For more detailed weather information, you can check Ouro Preto weather in December.
In October, Ouro Preto experiences a vibrant shift in weather as it transitions into warmer days. The average temperatures rise noticeably, peaking at a comfortable warmth that invites outdoor exploration. However, this month also brings increased precipitation, making it one of the wetter times of the year with frequent rain showers. Humidity levels remain moderate, contributing to a lush landscape, but the frequent rain can be a stark contrast to the drier months that precede it. As you embrace the beautiful sights of Ouro Preto, remember to check out the detailed insights at Ouro Preto Climate for more information.