Last updated: August 21, 2025
December in Belo Horizonte, Brazil, showcases a vibrant blend of warm temperatures and significant rainfall. With maximum temperatures reaching a sultry 31°C (88°F) and an average of 22°C (72°F), this month invites both locals and visitors to enjoy the city's lively atmosphere. However, the weather is often interrupted by 19 days of precipitation that contribute to a total of 199 mm (7.8 in) of rain, resulting in a humidity level of 68% that adds to the tropical feel. Prepare for a dynamic month where sunshine and showers create a unique Brazilian experience!
In December, Belo Horizonte experiences warm and pleasant temperatures, with minimums around 14°C (57°F), an average of 22°C (72°F), and maximums reaching up to 31°C (88°F). This marks a transition into the heart of summer, as the city gradually shifts from the milder temperatures experienced in the earlier months. Compared to the preceding months, December's warmth is particularly inviting, featuring an average temperature that maintains a consistent 22°C (72°F), similar to November but edging slightly warmer. The slightly elevated maximums are perfect for outdoor activities and enjoying the vibrant local culture, making December an ideal time to visit this beautiful Brazilian city.
In December, Belo Horizonte experiences a notable surge in precipitation, with 199 mm (7.8 in) falling over the month, marking it as one of the wettest periods of the year. This substantial rainfall typically occurs over 19 days, contributing to the city's vibrant, lush landscapes as the year draws to a close. The increase in precipitation from November's 176 mm (6.9 in) highlights a distinct seasonal trend, as the region transitions into its rainy season. This pattern of heightened moisture not only invigorates the environment but also sets the stage for the incoming year, making December a pivotal month in Belo Horizonte's climatic cycle.
In Belo Horizonte, Brazil, the humidity levels in December sit at a comfortable 68%, reflecting a notable shift as the year closes. This month marks the commencement of the rainy season, capturing a slight increase from November's 61%. As the year progresses, humidity exhibits a gradual decline from the peak in March, where it reaches a high of 87%. This downward trend is particularly pronounced during the dry months of October, which dips to 48%, signaling a stark contrast as summer approaches and humidity begins to rise again. December’s level, while still higher than the year’s low, heralds the seasonal transition towards warmer and wetter conditions, creating a lush environment that characterizes the region.
In December, Belo Horizonte experiences a UV Index of 16, categorizing it as extreme with a burn time of just 10 minutes. This peak in UV exposure reflects a consistent trend observed throughout the year, where the region faces high UV levels, particularly from October to February. During these months, residents and visitors alike should be particularly vigilant, as the risk of sunburn increases significantly. In comparison, the months of May and June see a slight decrease, featuring very high and high exposure levels, respectively, with longer burn times. As December ushers in the summer season, it’s crucial to remain informed and protected against harmful UV radiation. For more details on the UV Index in Belo Horizonte, check out Belo Horizonte UV Index.
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As December rolls into Belo Horizonte, residents and visitors alike can bask in the city's generous sunshine, boasting 300 hours of bright daylight. This month contributes to a trend of consistently high sunshine hours, particularly evident in the late months of the year. After a dip in November, which recorded a mere 266 hours, December re-establishes a radiant ambiance, comparable to the peak sunshine months of March and September. The city's climate offers a beautiful blend of warmth and light throughout the year, culminating in a festive December that invites exploration and enjoyment under the sun's embrace. With essentially stable hours from April through December, Belo Horizonte makes for a perfect destination for those seeking a sun-filled holiday.
In Belo Horizonte, Brazil, the likelihood of sunny weather in December stands at 31%, marking a subtle improvement from the preceding months of November and October, which see only 26% and 28% chances of sunshine, respectively. As the year draws to a close, December hints at a gradual upswing in sunshine compared to earlier months, although it still remains lower than the peak sunshine months of July and August, which boast probabilities of 85% and 69%. This trend indicates that while December offers a moderate chance for sun-soaked days, it is still a transitional month before the consistently brighter weather of the new year.
In Belo Horizonte, December shines brightly as one of the peak months for daylight, boasting about 13 hours of sun. Following a gradual decline from the lengthy days of January and November, which also feature 13 hours of daylight, December maintains this brightness before ushering in the shorter days of June with just 10 hours. Interestingly, throughout the year, daylight hours fluctuate, peaking during the early and late months while settling in around 11 hours from April to September. This subtle ebb and flow of sunlight provides residents and visitors alike with a dynamic yet predictable rhythm, allowing for vibrant activities in the warm summer nights.
As December settles in Belo Horizonte, the winds offer a gentle embrace, with an average speed of 2.0 m/s (4 mph). This month marks a return to the more tranquil wind conditions observed earlier in the year, echoing the mild breezes of January and April. Notably, the winds have fluctuated subtly throughout the approaching summer months, peaking at 2.6 m/s (6 mph) in October and then tapering off slightly. As we transition into the festive spirit of December, residents can anticipate those comforting winds, which have consistently stayed within the gentle range, perfect for enjoying the outdoor celebrations in this vibrant Brazilian city.
Weather in Belo Horizonte varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Belo Horizonte, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather in Belo Horizonte features a warm range of temperatures, with a minimum of 14°C (57°F) and a maximum of 31°C (88°F). During this month, the average temperature hovers around 22°C (72°F) and is accompanied by significant precipitation, totaling 199 mm (7.8 in) over 19 rainy days, with humidity levels around 68%.
In contrast, January sees a slight increase in temperatures, with minimums of 16°C (61°F) and maximums reaching 32°C (89°F). The average temperature rises to 23°C (73°F), while precipitation decreases to 124 mm (4.9 in) over just 11 days. However, the humidity is notably higher at 83%. For a detailed look at the weather trends in January, visit Belo Horizonte weather in January.
In December, the weather in Belo Horizonte showcases warm temperatures, with a minimum of 14°C (57°F), an average of 22°C (72°F), and a maximum of 31°C (88°F). The month experiences substantial rainfall, accumulating 199 mm (7.8 in) over 19 days, and the humidity hovers around 68%.
In contrast, February sees slightly warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching 33°C (91°F), while maintaining the same average of 22°C (72°F) as December. Precipitation is slightly lower at 196 mm (7.7 in) over 17 days, but humidity increases to a more oppressive 85%.
Overall, while both months are humid and experience significant rainfall, February tends to be warmer and more humid than December. For more detailed information, you can check out Belo Horizonte weather in February.
In December, the weather features a warm climate with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (88°F), complemented by an average temperature of 22°C (72°F). This month experiences significant rainfall, with 199 mm (7.8 in) over 19 days, and a humidity level of 68%. In contrast, March sees slightly cooler temperatures, with minimums at 13°C (56°F) and the same maximum and average as December. However, it has notably less rainfall, totaling 119 mm (4.7 in) across 14 days, and a higher humidity level at 87%. For more details on March weather, check Belo Horizonte weather in March.
In December, the weather tends to be warmer and wetter, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (88°F). The month sees significant rainfall, accumulating 199 mm (7.8 in) over 19 days, resulting in a humidity level of 68%. In contrast, April experiences slightly cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 30°C (86°F). Additionally, precipitation in April is much lower, at 46 mm (1.8 in) spread over just 10 days, though humidity is higher at 86%. For more details, check out Belo Horizonte weather in April.
When comparing the weather in December and May, it's clear that December is generally warmer and wetter. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 31°C (88°F), with an average of 22°C (72°F). The month sees significant rainfall, totaling 199 mm (7.8 in) over 19 days, and humidity levels are at 68%. In contrast, May experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (83°F), averaging 19°C (66°F). Rainfall is minimal in May, with only 38 mm (1.5 in) falling over just 4 days, and humidity is higher at 82%. For more details about the weather in May, you can visit Belo Horizonte weather in May.
In December, the weather in Belo Horizonte is characterized by warm temperatures, ranging from a minimum of 14°C (57°F) to a maximum of 31°C (88°F), with an average of 22°C (72°F). This month is also marked by significant rainfall, totaling 199 mm (7.8 in) over 19 days, and a humidity level of 68%. In contrast, June offers a cooler climate with temperatures between a minimum of 8°C (47°F) and a maximum of 28°C (82°F), averaging 18°C (65°F). Rainfall is minimal in June, with only 4 mm (0.2 in) and no rainy days, coupled with a higher humidity rate of 82%. For more detailed insights into June's weather, visit Belo Horizonte weather in June.
When comparing the weather between December and July, a noticeable contrast emerges. December boasts warmer temperatures, with a minimum of 14°C (57°F) and an average of 22°C (72°F), reaching up to a maximum of 31°C (88°F). Additionally, it experiences significant rainfall, with a total of 199 mm (7.8 in) over 19 days, while maintaining a humidity level of 68%. In contrast, July brings cooler weather, with temperatures ranging from a minimum of 6°C (43°F) to an average of 17°C (63°F) and a maximum of 28°C (83°F). Remarkably, July records minimal precipitation, with just 2 mm (0.1 in) and no rainy days, resulting in a higher humidity level of 77%. For a detailed look at what to expect during July, you can refer to this link: Belo Horizonte weather in July.
December weather is typically warmer and more humid compared to August. With average temperatures in December ranging from a pleasant 22°C (72°F) to a maximum of 31°C (88°F), it significantly outpaces August's cooler temperatures, which range from 7°C (45°F) to a milder 30°C (86°F). December also sees a substantial increase in rainfall, accumulating 199 mm (7.8 in) over 19 days, while August experiences only 12 mm (0.5 in) of rain across just 2 days. Interestingly, while humidity remains relatively high in both months, December's humidity is slightly lower at 68% compared to August's 72%. For more details, you can visit Belo Horizonte weather in August.
Comparing the weather in December and September reveals some notable differences. In December, temperatures are generally warmer, with minimums around 14°C (57°F) and maximums reaching up to 31°C (88°F), while September starts cooler, with minimum temperatures of 10°C (50°F) and maximums of 35°C (95°F). Additionally, December experiences significantly higher rainfall, averaging 199 mm (7.8 in) over 19 days, compared to a much drier September, which sees only 25 mm (1.0 in) of precipitation across just 3 days. Humidity levels are also slightly higher in December at 68%, compared to 63% in September. For more detailed information, refer to Belo Horizonte weather in September.
In comparing the weather of December and October, both months share a minimum temperature of 14°C (57°F) and an average temperature of 22°C (72°F). However, October experiences a significantly higher maximum temperature of 36°C (97°F), compared to December's maximum of 31°C (88°F). Additionally, October has lower precipitation levels, with 121 mm (4.8 in) over 16 days, while December sees increased rainfall of 199 mm (7.8 in) across 19 days and a higher humidity level of 68% compared to October's 48%. For more details about October's weather, you can visit Belo Horizonte weather in October.
In comparison to November, December in Belo Horizonte experiences slightly warmer temperatures with an average of 22°C (72°F), while November's average remains the same at 22°C (71°F). However, December sees a slight increase in maximum temperatures, reaching up to 31°C (88°F) compared to November's peak of 33°C (91°F). Additionally, December has higher precipitation levels, accumulating 199 mm (7.8 in) over 19 rainy days, whereas November had 176 mm (6.9 in) across 18 days. The humidity also rises in December, averaging 68%, compared to November's 61%. For more details on November weather, check out Belo Horizonte weather in November.
December in Belo Horizonte marks a noteworthy transition in weather patterns, as the city experiences warmer temperatures and increased rainfall compared to other months. With maximums reaching a balmy 31°C and an average of 22°C, this month brings a vibrant warmth that invites outdoor activities. However, residents should be prepared for the increased humidity and precipitation, as December typically sees about 19 rainy days and 199 mm of rainfall. This blend of warmth and moisture distinguishes December from the drier and cooler months that precede it, creating a lush atmosphere that is both refreshing and dynamic. For more insights on how this month fits into the larger climate picture, visit Belo Horizonte Climate.