Last updated: August 21, 2025
In October, Diamantina, Brazil experiences a warm and vibrant climate, with average temperatures peaking at 35°C (94°F) and a comfortable mean of 22°C (72°F), while lows can drop to 14°C (57°F). This month sees an overall precipitation of 129 mm (5.1 in), spread across approximately 15 days, contributing to the region's lush landscapes. With humidity hovering around 47%, October presents a dynamic weather profile that balances warmth and occasional rain, making it an intriguing time to explore this historic city.
In October, Diamantina, Brazil, experiences a delightful transition as temperatures begin to rise, marked by a minimum of 14°C (57°F) and a comfortable average of 22°C (72°F). This month witnesses the highest peak of the year, with daytime highs reaching an impressive 35°C (94°F). Compared to the cooler months preceding October, the weather shifts towards warmth, making it an appealing time for outdoor activities. As the year progresses into November, temperatures remain fairly stable, hinting at a consistent warmth. With these vibrant climate trends, October is undeniably a month that embodies the delightful Brazilian spring, inviting both locals and travelers to enjoy its colorful landscape.
In October, Diamantina experiences a notable upsurge in precipitation, with 129 mm (5.1 in) of rain falling over 15 days. This increase marks a shift from the relatively dry months of June and July, which recorded minimal rainfall, to a more vibrant and active rainy season. The rainfall in October is a precursor to the even heavier downpours expected in November and December, as the region transitions from its drier periods to an abundance of moisture, culminating in November's average of 202 mm (7.9 in). This trend not only highlights the rhythmic climate pattern of Diamantina but also contributes significantly to the lush landscapes that characterize the region during the peak of the rainy season.
In October, Diamantina, Brazil, experiences a notable dip in humidity, dropping to 47%, the lowest of the year. This decline marks a significant shift from the peak humid months of January through March, where humidity levels consistently hover around 80% to 86%. Following the summer, a gradual decrease occurs, culminating in October's refreshing and drier conditions. As autumn takes hold, residents and visitors alike can enjoy a reprieve from the sticky air that characterizes the early months, paving the way for more comfortable temperatures and experiences in this charming town.
In October, Diamantina continues to experience intense sun exposure, with a UV Index of 14, placing it firmly in the extreme exposure category. This pattern of high UV levels is consistent throughout the year, with January through September showcasing indices that hover between 13 and 17. The slight decrease from previous months' peaks doesn’t significantly alter the risk, as the recommended burn time remains a brief 10 minutes. As the year progresses towards its end, November and December promise similarly extreme conditions. Residents and visitors should remain vigilant and use sun protection strategies to mitigate these risks. For more detailed information, visit the Diamantina UV Index.
UV Risk Categories
October in Diamantina, Brazil, shines brightly with 311 hours of sunshine, making it one of the sunniest months of the year. This uptick in daylight leads into a bustling season, following a trend of increasing sunshine that peaks in September with 323 hours. As the year transitions from the cooler months of June and July, which boast 297 and 312 hours respectively, the sunlight steadily intensifies. The consistent brightness of October not only enhances the natural beauty of the region but also sets the stage for outdoor festivities and exploration, inviting locals and visitors alike to bask in the glow of this enchanting city.
In Diamantina, Brazil, the likelihood of sunny weather experiences a notable decline in October, with only a 26% chance of sunshine. This substantial drop follows the sunny months of July and September, which boast probabilities of 72% and 70% respectively. The trend suggests a transition into cloudier conditions as the year progresses, offering a stark contrast to the mid-year peaks. As the vibrant summer months fade, October serves as a reminder of the shifting seasons, making it a time for locals and visitors to brace for a mix of sun and potential rain.
In Diamantina, Brazil, the daylight duration showcases a rhythmic pattern throughout the year, beginning with the long, bright days of January, where daylight stretches to a generous 13 hours. As summer transitions into autumn, the daylight hours gradually decrease, dipping to 11 hours from April through September. However, as October arrives, the sunlight begins to reclaim some of its lost time, offering a delightful 12 hours of daylight, closely resembling the length seen in February and March. This slight increase heralds the return to longer days, with the daylight hours climbing back to 13 hours by December, creating a year-round cycle that beautifully balances light and shadow in this vibrant region.
As October breezes sweep through Diamantina, Brazil, the wind picks up a gentle pace, averaging 2.2 m/s (5 mph). This marks a small increase from the preceding months, as September recorded 2.4 m/s (5 mph) and August was slightly brisker at 2.5 m/s (6 mph). The trend reveals that, following the more tranquil winds of winter, the early spring months see a gradual rise in wind speeds, providing a refreshing backdrop to the region's vibrant landscapes. Although October does not peak in wind velocity, it maintains a pleasant, moderate flow, perfect for enjoying outdoor activities amidst the beautiful foliage.
Weather in Diamantina varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Diamantina, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January in Diamantina present contrasting weather patterns despite similar average temperatures. October experiences a broader range of temperatures, with maximums reaching up to 35°C (94°F), while January sees slightly cooler peaks at 33°C (91°F). Precipitation is more frequent in October, with 129 mm (5.1 in) over 15 days, compared to January's 116 mm (4.6 in) across just 9 days. Additionally, January is characterized by a significantly higher humidity level of 80%, making the air feel considerably more humid than in October, which has a humidity of 47%. For more specific details, you can check Diamantina weather in January.
When comparing the weather in October and February, there are notable differences in temperature and precipitation. October sees a wider temperature range, with a minimum of 14°C (57°F) and a maximum of 35°C (94°F), averaging around 22°C (72°F). In contrast, February features slightly warmer conditions, with a minimum of 16°C (60°F) and a maximum of 33°C (91°F), while maintaining a similar average temperature of 22°C (71°F). However, February is significantly wetter, with 224 mm (8.8 in) of precipitation over 18 days, compared to October's 129 mm (5.1 in) over 15 days. Additionally, humidity levels are considerably higher in February at 84%, compared to October's 47%. For more detailed weather information about February, you can visit Diamantina weather in February.
In October, temperatures are generally warmer, with a minimum of 14°C and an average of 22°C, peaking at a maximum of 35°C. The month experiences about 129 mm of precipitation over 15 days and boasts a lower humidity of 47%. In contrast, March presents slightly cooler temperatures, with an average of 21°C and a maximum of 31°C, but it has a higher precipitation level of 138 mm over 14 days and much higher humidity at 86%. For more detailed insights, check out Diamantina weather in March.
In October, the weather boasts a wider temperature range, with minimums at 14°C (57°F) and maximums reaching up to 35°C (94°F), leading to an average of 22°C (72°F). The month sees substantial rainfall, with 129 mm (5.1 in) spread over 15 days, resulting in a moderate humidity level of 47%. In contrast, April experiences slightly cooler temperatures, with a minimum of 12°C (53°F) and a maximum of 30°C (86°F), averaging 20°C (69°F). Precipitation is significantly lower at 67 mm (2.6 in) over 12 days, but the humidity is notably higher at 83%. For more detailed information, check Diamantina weather in April.
October and May present distinct weather patterns, reflecting the transition between seasons. In October, temperatures range from a minimum of 14°C (57°F) to a maximum of 35°C (94°F), with an average of 22°C (72°F). The month experiences a significant amount of rainfall, totaling 129 mm (5.1 in) over approximately 15 days, and has a relatively low humidity level of 47%. In contrast, May features cooler temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 28°C (84°F), with an average temperature of 18°C (65°F). The precipitation is much lighter at 36 mm (1.4 in) across just 7 days, while the humidity is notably higher at 78%. For a more detailed look into May's climate, you can visit Diamantina weather in May.
In comparing the weather of October and June, October tends to be significantly warmer, with average temperatures reaching 22°C (72°F) and maximums soaring up to 35°C (94°F). In contrast, June is cooler, characterized by an average temperature of 18°C (64°F) and a maximum of only 28°C (83°F). Additionally, October experiences much higher precipitation, averaging 129 mm (5.1 in) over 15 days, while June is relatively dry with only 9 mm (0.4 in) across 2 days. Humidity levels also differ notably, as October has a lower humidity of 47%, compared to June's higher and more humid conditions at 77%. For more information on June weather specifically, you can visit Diamantina weather in June.
When comparing the weather in October and July, October tends to be significantly warmer. October features temperatures ranging from a minimum of 14°C (57°F) to a maximum of 35°C (94°F), with an average around 22°C (72°F). In contrast, July experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 29°C (84°F), averaging just 17°C (62°F). Additionally, October sees notably more precipitation at 129 mm (5.1 in) over approximately 15 days, while July is much drier, receiving only 6 mm (0.2 in) over a single day. The humidity also differs significantly, with October at 47% and July at a much higher 74%. For more details on July weather, visit Diamantina weather in July.
When comparing the weather in October and August, a notable difference lies in the temperatures and humidity levels. October experiences a wider temperature range, with minimums around 14°C (57°F) and maximums peaking at 35°C (94°F), resulting in an average of 22°C (72°F). In contrast, August has cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 30°C (87°F), leading to an average of 18°C (64°F). Additionally, October sees significantly more precipitation, totaling 129 mm (5.1 in) over 15 days, compared to August's meager 14 mm (0.6 in) over just 4 days. Moreover, August is marked by higher humidity at 69%, whereas October's humidity level is comparatively lower at 47%. For a detailed look at August's weather, you can check Diamantina weather in August.
In comparing the weather of October and September, October experiences slightly warmer temperatures, with averages rising from 20°C (69°F) in September to 22°C (72°F). The maximum temperature in October reaches up to 35°C (94°F), while September's peak is a bit lower at 34°C (93°F). However, October also sees a significant increase in precipitation, with 129 mm (5.1 in) over 15 days compared to just 28 mm (1.1 in) over 3 days in September, making it a much wetter month. Additionally, the humidity levels in September are higher at 61%, compared to a more comfortable 47% in October. For those interested in more details, you can check Diamantina weather in September.
In comparing the weather between October and November, we observe that while the minimum temperatures in both months remain consistent at 14°C (57°F), November experiences a slight dip in average temperature at 21°C (70°F) compared to October’s 22°C (72°F). The maximum temperature also decreases, with November reaching 33°C (91°F) versus October's 35°C (94°F). Notably, November has significantly higher precipitation, totaling 202 mm (7.9 in) over 19 days, compared to October's 129 mm (5.1 in) over 15 days. Additionally, humidity levels rise from 47% in October to 54% in November, contributing to a more muggy climate. For a detailed overview of conditions in November, you can check out Diamantina weather in November.
In comparing the weather of October and December, we observe that both months feature mild temperatures, with October having a slightly higher average maximum temperature of 35°C (94°F) compared to December's 32°C (89°F). October tends to be drier, with 129 mm (5.1 in) of precipitation spread over 15 days, while December experiences more rainfall at 234 mm (9.2 in) across 19 days. Additionally, December has higher humidity levels at 60%, in contrast to October's 47%, making it feel a bit more humid as the year comes to a close. For more specific details, you can check out Diamantina weather in December.
In October, Diamantina experiences a dynamic shift in its weather profile, characterized by warmer temperatures that rise significantly compared to previous months. The average temperature provides a comfortable backdrop, while occasional peaks can reach up to 35°C (94°F), setting the stage for the warmer days ahead. This month also sees increased precipitation, with rain appearing on about half the days, marking a transition toward the wet season. With humidity levels hovering around 47%, October offers a blend of warmth and moisture, creating a uniquely vibrant atmosphere. For more details on the climate patterns throughout the year, visit Diamantina Climate.