January Weather in Belo Horizonte, Brazil

Last updated: August 21, 2025

January in Belo Horizonte, Brazil offers a warm embrace, with maximum temperatures reaching up to 32°C (89°F) and an average of 23°C (73°F). While the weather invites outdoor activities, it also brings a minimum temperature of 16°C (61°F), ensuring a mild evening respite. The month sees 124 mm (4.9 in) of rainfall spread over 11 days, contributing to humidity levels around 83%. This blend of warmth and moisture creates a vibrant atmosphere perfect for exploring the city's cultural gems amid the lush greenery.

January Temperature in Belo Horizonte

In Belo Horizonte, Brazil, January ushers in warm summer days, with temperatures ranging from a minimum of 16°C (61°F) to a peak of 32°C (89°F) and an inviting average of 23°C (73°F). This month consistently evokes a sense of warmth and brightness, setting the tone for a lively summer as the city experiences its highest peaks before gradually transitioning into February, where temperatures slightly rise. As the month progresses, a noticeable trend emerges: while nighttime temperatures remain relatively stable, the daytime warmth lingers, offering residents and visitors alike an ideal backdrop for outdoor activities and enjoying the vibrant local culture. Amidst these fluctuations, January stands out, embodying the essence of Brazilian summer with its balmy climate and spirited atmosphere.

January Weather in Belo Horizonte: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Belo Horizonte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belo Horizonte, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec737272706564626570727172
Data source: Temperature data for Belo Horizonte 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.

January Precipitation in Belo Horizonte

In January, Belo Horizonte experiences a moderate precipitation pattern, receiving 124 mm (4.9 in) of rain across approximately 11 days. This marks the beginning of the rainy season, which peaks in the following months. For comparison, February sees a significant uptick to 196 mm (7.7 in), followed by November and December, where rainfall levels continue to soar. After January’s moderate wetness, the amount of rain sharply drops in the subsequent months, notably in April with only 46 mm (1.8 in), and an even drier stretch occurs from June to July, where the city receives almost negligible rainfall. This trend underscores a clear pattern where January serves as a reliable precursor to the wetter months ahead, setting the stage for the lush growth that defines Belo Horizonte's vibrant landscape.

January Precipitation Trends in Belo Horizonte

The chart displays monthly precipitation patterns in Belo Horizonte, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Belo Horizonte, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1241961194638421225121176199
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Belo Horizonte

In Belo Horizonte, January brings a notable high in humidity, averaging 83%, which sets the tone for the month as a warm and humid start to the year. Following closely, February experiences a slight increase to 85%, while March continues this trend peaking at 87%, highlighting the build-up of moisture as summer approaches. As autumn rolls in, the humidity begins its gentle decline, with April at 86% and settling back to 82% by May. The pattern shifts through the winter months, where July brings a refreshing drop to 77%, and August reaches its yearly low at 72%. This decrease marks the transition to the dry season, culminating in a significant drop to 48% by October. As the year wraps up, humidity gradually begins to rise again, reaching 68% in December, indicating a return to the more humid conditions typical of the region. Overall, this cycle reflects a clear seasonal pattern where humidity levels peak during the warm months and taper off during the cooler season.

January Average Humidity in Belo Horizonte

This chart illustrates the average monthly humidity levels in Belo Horizonte, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Belo Horizonte 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Belo Horizonte

In January, Belo Horizonte experiences an extreme UV Index of 17, demanding cautious sun exposure with a burn time of just 10 minutes. This trend of extreme UV levels continues into February and March, where the Index remains high at 16 and 14, respectively. As the year progresses into the summer months, UV exposure experiences minimal fluctuation; however, April sees a slight decrease to 12. The rest of the year reveals a pattern of declining UV Index values, stabilizing at 9 in May and tapering off to 7 in June—marking a shift towards high and very high categories. The UV risk rises again in late winter, peaking at 14 in November, before dropping slightly in December to 16. With these high levels consistently threatening skin safety, residents and visitors alike should be mindful of the sun’s intensity throughout the year. For more details on this topic, explore the Belo Horizonte UV Index.

Maximum UV Index Levels in Belo Horizonte for January

The chart shows the monthly maximum UV Index (UVI) for Belo Horizonte in January, 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 January, the maximum UV index in Belo Horizonte typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171614129781012131416
Data source: Belo Horizonte January 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.

January Sunshine in Belo Horizonte

In Belo Horizonte, January greets the year with a generous offering of sunshine, totaling 276 hours, setting a vibrant tone for the months ahead. As the summer progresses into February, the sun still shines brightly but slightly less, with 269 hours illuminating the city's landscape. March, however, bursts forth with an impressive 316 hours of sun, making it the sunniest month in the first quarter. This trend of abundant sunshine continues into the mid-year, with July hitting 312 hours—a period when locals can bask in warm, sunny days. Interestingly, September stands out as the sunniest month of the year, boasting 318 hours, before the sunlight begins to gradually decline through October and November. Despite this decline, December still offers a respectable 300 hours, ensuring a warm farewell to the year's end. Overall, the sun graces Belo Horizonte throughout the year, with peaks in the warm season that create a rich, sun-soaked atmosphere for residents and visitors alike.

Monthly Sunshine Duration in Belo Horizonte: January Highlighted

The January sunshine duration represents the total number of hours Belo Horizonte experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec276h269h316h299h299h295h312h311h318h302h266h300h
Data source: Belo Horizonte January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Belo Horizonte During January

In Belo Horizonte, the likelihood of sunny weather shows a captivating trend throughout the year. January kicks off the year with a 34% chance of sun, making it one of the milder months for brightness. As we transition into February, this probability dips to 23%, hinting at a cloudier start to the year. However, by March, sunny days surge to 43%, signaling the onset of improved weather. The peak of sunshine arrives in the mid-year months, with June boasting a delightful 68% chance of sun, culminating in July with a striking 85%. As the year winds down, the chances of sunny weather gradually diminish again, with December at 31%. Overall, this pattern reveals a clear seasonal rhythm, where sunny prospects flourish from mid-year, making Belo Horizonte a beacon for sun-seekers during the warmer months.

Percentage of Sunny Days in January in Belo Horizonte

The chart illustrates the percentage of sunny days in Belo Horizonte throughout the year, with January 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 Belo Horizonte experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%23%43%63%53%68%85%69%67%28%26%31%
Data source: Belo Horizonte January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Belo Horizonte in January

In Belo Horizonte, Brazil, January surprises with a generous 13 hours of daylight, setting the stage for vibrant summer days. As the months progress into February and March, daylight remains abundant, tapering slightly to 12 hours. By April and May, the sun begins to retreat, providing 11 hours of daylight as autumn approaches. June marks the year’s shortest days, offering just 10 hours of light, but as winter passes, there's a gradual return to longer days, hitting 11 hours from July through September. With October, daylight stretches back to 12 hours, and by November and December, the cycle completes itself, reviving those 13 hours once more, ushering in the summer’s warmth. This rhythmic fluctuation of daylight not only enriches the city's landscape but also highlights the dynamic beauty of Belo Horizonte's seasons.

Average Daylight Hours in Belo Horizonte for January

The chart illustrates the variation in daylight duration in Belo Horizonte throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 9m12h 43m12h 10m11h 36m11h 8m10h 55m11h 2m11h 26m11h 58m12h 33m13h 3m13h 18m
Data source: Belo Horizonte daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Belo Horizonte

In Belo Horizonte during January, the average wind speed is a gentle 2.0 m/s (approximately 4 mph), setting a calm tone for the turning of the year. As the months progress, this tranquility continues, with February and March mirroring January's breezy disposition. A shift occurs in the late winter and early spring months, with wind speeds gradually increasing; notably, by September, the average reaches 2.5 m/s (6 mph), peaking at 2.6 m/s (6 mph) in October. The transition into summer sees a dip in wind speeds again, returning to January's calm by December. This orchestrated ebb and flow of the wind reflects the region's rhythmic climate, inviting both residents and visitors to savor the gentle breezes that characterize the seasons in this vibrant Brazilian city.

Average January Wind Speed in Belo Horizonte

The chart displays monthly wind speed patterns in Belo Horizonte, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.0 m/s1.81.82.01.91.82.12.42.52.62.22.0
Data source: Belo Horizonte January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Belo Horizonte Compares to Other Months

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

When comparing the weather in January and February, both months exhibit fairly warm temperatures. January boasts a minimum temperature of 16°C (61°F) and an average high of 32°C (89°F), while February starts with the same minimum of 16°C (61°F) but slightly lowers the average to 22°C (72°F) and increases the maximum to 33°C (91°F).

In terms of precipitation, February sees a noteworthy increase, with 196 mm (7.7 in) over 17 days of rain, compared to January's 124 mm (4.9 in) spread across 11 days. Additionally, humidity rises slightly from 83% in January to 85% in February. For a more in-depth look at February's climate specifics, you can check Belo Horizonte weather in February.

In comparing the weather between January and March, both months exhibit warm temperatures, but there are some notable differences. January typically experiences slightly higher temperatures, with averages around 23°C (73°F) and a maximum of 32°C (89°F), while March shows a marginally lower average of 22°C (72°F) and a maximum of 31°C (88°F). Precipitation levels are relatively close, with January receiving 124 mm (4.9 in) over 11 days compared to March’s 119 mm (4.7 in) over 14 days. Additionally, humidity rises in March to 87%, up from 83% in January, contributing to a more humid feel. For a detailed overview of March weather, you can check out Belo Horizonte weather in March.

January and April present distinct weather characteristics in Belo Horizonte. In January, temperatures range significantly from a mild 16°C (61°F) at night to a warm 32°C (89°F) during the day, with an average of 23°C (73°F). The month experiences higher precipitation, totaling 124 mm (4.9 in) over 11 days, and humidity levels are a comfortable 83%.

In contrast, April sees cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 30°C (86°F), averaging 21°C (70°F). Precipitation drops to 46 mm (1.8 in) over 10 days, while humidity slightly increases to 86%. For more detailed insights into April weather, you can check out Belo Horizonte weather in April.

In January, the weather is notably warmer with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), accompanied by high humidity at 83%. This month also sees considerable rainfall, with an average of 124 mm (4.9 in) over approximately 11 days. In contrast, May experiences much cooler conditions, with temperatures dipping as low as 5°C (41°F) and averaging around 19°C (66°F), peaking at 28°C (83°F). This month has significantly less precipitation, totaling 38 mm (1.5 in) over just 4 days, while humidity remains similar at 82%. For more details on the weather in May, visit Belo Horizonte weather in May.

In January, the weather in Belo Horizonte is characterized by warmer temperatures, with a minimum of 16°C (61°F), an average of 23°C (73°F), and a maximum of 32°C (89°F). This month also sees significant rainfall, with 124 mm (4.9 in) of precipitation over 11 days, contributing to a high humidity level of 83%. In contrast, June offers a cooler climate, with temperatures ranging from a low of 8°C (47°F) to a high of 28°C (82°F) and an average of 18°C (65°F). Remarkably, June experiences very little precipitation, only 4 mm (0.2 in) across 0 days, resulting in a slightly lower humidity level of 82%. For more detailed insights, you can check the Belo Horizonte weather in June.

In January, the weather in Belo Horizonte is characterized by warm temperatures, with a minimum of 16°C (61°F) and an average of 23°C (73°F), peaking at a maximum of 32°C (89°F). This month also sees considerable precipitation, averaging 124 mm (4.9 in) over 11 rainy days, and a high humidity of 83%. In contrast, July brings a much cooler climate, with temperatures ranging from a minimum of 6°C (43°F) to an average of 17°C (63°F), reaching a maximum of 28°C (83°F). Remarkably, July experiences very little rainfall, with only 2 mm (0.1 in) and no rainy days, alongside a slightly lower humidity of 77%. For a more detailed look at the weather conditions during this month, you can visit Belo Horizonte weather in July.

In comparing the weather between January and August, January exhibits significantly warmer temperatures, with averages ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F). The month is also characterized by high humidity at 83% and considerable rainfall, with 124 mm (4.9 in) recorded over 11 days. In contrast, August experiences much cooler conditions, with temperatures ranging from a low of 7°C (45°F) to a high of 30°C (86°F) and significantly less precipitation at just 12 mm (0.5 in) across only 2 days. Humidity in August is lower at 72%, creating a drier and more comfortable climate. For more detailed information on the weather during this month, visit Belo Horizonte weather in August.

In January, the weather in Belo Horizonte is characterized by warmer temperatures, with a minimum of 16°C (61°F) and an average of 23°C (73°F), reaching a maximum of 32°C (89°F). The month also sees significant rainfall, with 124 mm (4.9 in) of precipitation over 11 days and high humidity at 83%. In contrast, September brings cooler conditions, starting with a minimum of 10°C (50°F) and an average of 21°C (71°F), peaking at 35°C (95°F). Precipitation is much lower in September, with only 25 mm (1.0 in) over just 3 days and lower humidity at 63%. For more details, check Belo Horizonte weather in September.

In comparing January and October weather, January typically experiences slightly warmer temperatures, with averages around 23°C (73°F) and highs reaching up to 32°C (89°F). In contrast, October has a cooler average of 22°C (72°F) but can reach maximum temperatures of 36°C (97°F). Precipitation levels are quite similar, with January seeing 124 mm (4.9 in) over 11 days and October experiencing 121 mm (4.8 in) across 16 days. Notably, January also has higher humidity at 83%, while October enjoys a much lower humidity of 48%. For further insights, you can check Belo Horizonte weather in October.

January and November weather in Belo Horizonte showcase notable differences in temperature and precipitation. January typically experiences warmer temperatures, with average highs reaching up to 32°C (89°F) and an average humidity of 83%. In contrast, November sees slightly cooler averages, with maximum temperatures peaking at 33°C (91°F), but it has a lower average humidity of 61%. Precipitation is also more significant in November, with 176 mm (6.9 in) falling over 18 days, compared to January's 124 mm (4.9 in) across 11 days. For more details, you could check Belo Horizonte weather in November.

January typically offers slightly warmer temperatures compared to December, with an average of 23°C (73°F) versus December's 22°C (72°F). While the minimum temperature in January is a touch higher at 16°C (61°F), both months experience maximums around 31-32°C (88-89°F). However, January sees less precipitation overall, totaling 124 mm (4.9 in) over about 11 days, compared to December's 199 mm (7.8 in) across 19 days. Additionally, January's humidity is higher at 83%, compared to December's 68%, making the start of the year feel more humid despite the slightly lesser rainfall. For more detailed insights, you can check out this link: Belo Horizonte weather in December.

Compare Belo Horizonte's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Belo Horizonte

In January, Belo Horizonte experiences a distinct shift in weather compared to other months, characterized by warm temperatures and increased humidity that can make days feel even hotter. With average highs around 32°C, January showcases a vibrant tropical atmosphere, appealing to those seeking both outdoor adventures and urban exploration. However, the month also sees a fair amount of rainfall, adding a refreshing touch to the city’s landscape. If you're planning your visit, be prepared for occasional showers and the lush greenery that follows. For a comprehensive overview of weather patterns throughout the year, be sure to check out Belo Horizonte Climate.