Last updated: August 21, 2025
In Diamantina, Brazil, December ushers in a warm and humid climate, with maximum temperatures soaring to 32°C (89°F) and averaging around 21°C (71°F). Visitors can expect a cooler respite at night, with temperatures dipping to a minimum of 13°C (57°F). This month is characterized by significant rainfall, receiving approximately 234 mm (9.2 in) spread over 19 days, providing a lively backdrop of lush greenery. With humidity levels at 60%, the air feels rich and vibrant, making December a unique time to experience the enchanting beauty of this historic city.
In December, Diamantina, Brazil, experiences a delightful transition as temperatures subtly hint at the approaching summer. With a minimum of 13°C (55°F) and an average of 21°C (71°F), the month maintains a comfortable warmth, peaking at a maximum of 32°C (89°F). This slight rise in temperature from November ensures a pleasant atmosphere perfect for exploration and outdoor activities. As the year draws to a close, December's weather invites visitors to enjoy the mild climate, reflecting the region's characteristic warmth while maintaining the crispness of the cooler months behind it.
In December, Diamantina, Brazil, experiences a significant peak in precipitation, with an impressive 234 mm (9.2 in) of rainfall spread across 19 days. This marks a striking increase from the drier months preceding it, showcasing the region's transition into its wet season. Following November's substantial 202 mm (7.9 in), December solidifies the trend of heightened rainfall, reinforcing the pattern of escalating precipitation as the year comes to a close. Interestingly, this month not only has the highest total rainfall but also coincides with a similar number of rainy days to November, indicating consistent and potentially torrential downpours. Overall, December’s weather illustrates the vibrant climatic shifts that define the region, making it a crucial month for the area's ecology and water resources.
In Diamantina, Brazil, December marks a notable shift in humidity, as levels settle at 60%. This reflects a gradual decline from the sweltering heights of 80% in January and 84% in February, peaking at 86% in March. The humid atmosphere lingers through the spring months, with April and May registering 83% and 78% respectively. As the year progresses into the drier winter months, humidity continues to drop, reaching its annual low of 47% in October. However, by December, there's a slight uptick, suggesting a transition toward the wetter summer ahead. This fluctuation is part of a distinct seasonal pattern in Diamantina, where humidity plays a crucial role in shaping the region's climate throughout the year.
In December, Diamantina, Brazil continues to experience extreme UV Index levels, peaking at 16. This significance aligns with a persistent trend noted since the start of the year, where the UV Index has consistently remained in the extreme category, reaching a high of 17 in January, and rarely dropping below 10 in the following months. With a burn time of just 10 minutes, residents and visitors alike need to remain vigilant about sun protection. As the year wraps up, December's UV conditions reflect the ongoing need for caution against harmful UV exposure. For more details, check out the Diamantina UV Index.
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In Diamantina, Brazil, December enjoys a delightful average of 293 hours of sunshine, contributing to the city’s vibrant summer atmosphere. This figure situates December as one of the sunniest months, nestled comfortably between the peak brightness seen in September with 323 hours and January’s remarkable 276 hours. The data reveals an upward trend towards the middle of the year, with the sunniest months occurring in the latter half, suggesting that while December might signal the onset of the rainy season, it still promises plenty of sunshine to bask in before the clouds roll in. The consistently sunny days throughout the year, especially in the height of summer, make Diamantina a delightful destination for those seeking warmth and brightness during the festive season.
In Diamantina, Brazil, the likelihood of sunny weather in December is notably low at just 17%, making it one of the cloudier months of the year. This trend is part of a larger pattern that sees sunshine waning as the year wraps up, with November also experiencing a mere 15% chance of clear skies. Interestingly, the sunshine chances rise significantly during the mid-year months of June through August, where probabilities soar above 60%. As the rainy season approaches, the likelihood of sun diminishes sharply towards the end of the year, indicating that visitors in December should prepare for a higher chance of precipitation than in the sunnier months of mid-year.
In Diamantina, Brazil, December marks a delightful return to longer days, with 13 hours of daylight illuminating the landscape. This trend of extended daylight begins in January and gradually persists until March, where it dips slightly to 12 hours for the following months. As the year progresses into the cooler season from April through October, daylight stabilizes at 11 hours, offering a consistent but shorter shine. However, with November's resurgence to 12 hours and December's peak, the rhythmic cycle of daylight showcases the vibrant and dynamic nature of the region's seasons, inviting both locals and visitors to embrace the warmth and beauty of the sun-drenched days.
As December arrives in Diamantina, Brazil, the winds whisper at an average speed of 1.8 m/s (4 mph), mirroring the gentle breezes of earlier months. This slight decline from the more spirited gusts of August, which peaked at 2.5 m/s (6 mph), signifies a return to a more tranquil atmosphere as the year draws to a close. Throughout the year, wind patterns reveal a subtle rhythm, with the breezy months of July and August providing a lively contrast to the calmer winds of February through April. As the holiday season approaches, the mild December winds invite reflection, making it a perfect time to savor the beautiful surroundings of this historic town.
Weather in Diamantina varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Diamantina, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit subtle differences in weather patterns. In December, temperatures range from a minimum of 13°C (57°F) to a maximum of 32°C (89°F), with an average of 21°C (71°F). This month experiences significant rainfall, with 234 mm (9.2 in) of precipitation over 19 days and a humidity level of 60%.
In contrast, January sees a slight increase in both temperature and humidity, with minimum temperatures of 14°C (58°F), an average of 22°C (72°F), and maximums reaching 33°C (91°F). However, the rainfall dramatically decreases to 116 mm (4.6 in) over just 9 days, resulting in a higher humidity level of 80%. For a detailed look at January weather patterns, visit Diamantina weather in January.
In comparing the weather between December and February, both months exhibit warm temperatures, but with some notable differences. December sees a minimum temperature of 13°C (57°F) and an average of 21°C (71°F), while February starts warmer with a minimum of 16°C (60°F) and an average of 22°C (71°F). The maximum temperatures are slightly higher in February at 33°C (91°F) compared to December's 32°C (89°F). Precipitation levels are similar, with December experiencing 234 mm (9.2 in) over 19 days, while February has a slightly lower total of 224 mm (8.8 in) across 18 days. Additionally, February is marked by increased humidity at 84%, contrasting with December's 60%. For a more detailed look at February’s weather, you can visit Diamantina weather in February.
In December, temperatures in Diamantina range from a minimum of 13°C (57°F) to a maximum of 32°C (89°F), with an average temperature of 21°C (71°F). The month is characterized by significant precipitation, totaling 234 mm (9.2 in) over 19 days, and a moderate humidity level of 60%. In contrast, March sees slightly warmer minimum temperatures at 14°C (57°F), while the maximum drops slightly to 31°C (89°F) and the average remains stable at 21°C (71°F). Precipitation in March is notably lower, with 138 mm (5.4 in) spread over 14 days, and humidity rises to a higher level of 86%. The overall weather dynamics highlight a transition from a wetter December to a slightly drier and more humid March. For more detailed information, you can refer to Diamantina weather in March.
In December, the weather features warmer temperatures, with a minimum of 13°C (57°F) and a maximum reaching 32°C (89°F), while April tends to be slightly cooler, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 30°C (86°F). Notably, December experiences significantly more rainfall, accumulating 234 mm (9.2 in) over 19 days, compared to April's relatively mild 67 mm (2.6 in) over 12 days. Furthermore, the humidity in April is higher at 83%, compared to December's 60%, which may contribute to a more humid feeling during the spring month. For a more detailed look at April's weather, check out Diamantina weather in April.
December and May exhibit distinct differences in weather patterns. In December, temperatures are significantly warmer, with a minimum of 13°C (57°F) and a maximum of 32°C (89°F), whereas May is cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (84°F). Additionally, December experiences much higher precipitation, totaling 234 mm (9.2 in) over 19 days, compared to May's 36 mm (1.4 in) over just 7 days. Humidity levels are also higher in May at 78%, compared to December's 60%. These factors contribute to the overall difference in climate between the two months. For more specific information about May weather, please visit Diamantina weather in May.
December and June exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 13°C (57°F) to a maximum of 32°C (89°F), with an average of 21°C (71°F). The month is characterized by significant rainfall, totaling 234 mm (9.2 in) over 19 days, leading to a relatively moderate humidity level of 60%. In contrast, June offers cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 28°C (83°F), averaging around 18°C (64°F). This month is much drier, receiving only 9 mm (0.4 in) of precipitation over just 2 days, but features higher humidity at 77%. For more detailed weather insights, you can refer to Diamantina weather in June.
In comparing the weather of December and July, a stark contrast emerges. December showcases warmer temperatures with a minimum of 13°C (57°F) and an average of 21°C (71°F), peaking at 32°C (89°F). This month experiences significant rainfall, totaling 234 mm (9.2 in) across 19 days, while humidity levels sit around 60%. In contrast, July presents much cooler conditions, with temperatures ranging from a minimum of 7°C (45°F) to an average of 17°C (62°F), reaching a maximum of 29°C (84°F). Rainfall is minimal during this month, with just 6 mm (0.2 in) over only 1 day of precipitation, and humidity is higher at 74%. For a detailed look at July's climate, you can visit Diamantina weather in July.
December and August in Diamantina present two distinct weather patterns. December enjoys warmer temperatures, with a minimum of 13°C (57°F) and an average of 21°C (71°F), peaking at a maximum of 32°C (89°F). However, it also brings significantly more rainfall, totaling 234 mm (9.2 in) over 19 days, and moderate humidity levels around 60%. In contrast, August experiences cooler conditions, with temperatures ranging from a minimum of 6°C (43°F) to an average of 18°C (64°F), reaching a maximum of 30°C (87°F). Precipitation is minimal, with only 14 mm (0.6 in) falling over just 4 days, and humidity is slightly higher at 69%. For more details, you can check this link: Diamantina weather in August.
In comparing the weather of December and September, it is evident that December experiences milder temperatures, with minimums around 13°C (57°F) and averages of 21°C (71°F), while September starts cooler, with minimums of 9°C (48°F) and an average temperature close to 20°C (69°F). Notably, September boasts a higher maximum temperature of 34°C (93°F) compared to December's peak of 32°C (89°F). However, December is significantly wetter, with 234 mm (9.2 in) of precipitation spread over 19 days, in stark contrast to September's much drier conditions of only 28 mm (1.1 in) across just 3 days. Humidity remains fairly consistent, with December at 60% and September slightly higher at 61%. For a closer look at the weather specifics during September, you can check Diamantina weather in September.
In comparing the weather between December and October, it is evident that both months experience warm temperatures, but with some notable differences. December sees a minimum temperature of 13°C (57°F) and an average high of 32°C (89°F), while October has slightly higher minimum and maximum temperatures, with averages ranging from 14°C (57°F) to 35°C (94°F). Additionally, December is significantly wetter, with 234 mm (9.2 in) of precipitation over 19 days, compared to October's 129 mm (5.1 in) over 15 days. The humidity also differs, as October boasts a lower humidity level of 47%, in contrast to December's 60%. For more specific details about the weather in October, you can visit Diamantina weather in October.
In comparing the weather between December and November, we see that both months feature similar average temperatures, with December experiencing a minimum of 13°C (57°F) and an average of 21°C (71°F), while November has a slight increase with a minimum of 14°C (57°F) and a similar average of 21°C (70°F). December, however, is characterized by slightly cooler maximum temperatures, peaking at 32°C (89°F) compared to November's maximum of 33°C (91°F). Precipitation in December is higher, with 234 mm (9.2 in) falling over 19 days, whereas November sees less rainfall at 202 mm (7.9 in), also over 19 days. Additionally, December boasts a higher humidity level at 60%, compared to November's 54%. For a more detailed look at weather specifics, you can visit Diamantina weather in November.
In December, Diamantina experiences a unique blend of warmth and moisture, contrasting with the cooler and drier months. The temperatures rise to a pleasant average of 21°C (71°F), with maximum highs reaching 32°C (89°F), inviting residents and visitors alike to enjoy the festive ambiance. However, the month also brings increased rainfall, registering 234 mm (9.2 in) over 19 days, creating a humid atmosphere that can feel quite tropical. This shift in weather patterns makes December vibrant yet refreshing, a key indicator of the region's dynamic climate. For a deeper insight into the seasonal changes, explore more at Diamantina Climate.