Last updated: August 21, 2025
In Boituva, Brazil, December ushers in a warm and humid climate, characterized by maximum temperatures soaring up to 37°C (99°F) and an average of 25°C (76°F). This month experiences significant rainfall, accumulating around 132 mm (5.2 in) over 17 days, highlighting the region's lush landscape and vibrant ecosystems. The average humidity level of 83% contributes to a tropical atmosphere, making December a month of both warmth and moisture, ideal for experiencing the rich natural beauty of Boituva.
In Boituva, Brazil, December marks the onset of the summer season, bringing pleasant warmth to the region. With minimum temperatures around 13°C (56°F) and an average of 25°C (76°F), the climate offers a comfortable backdrop for outdoor activities. As the month progresses, daytime highs can soar to 37°C (99°F), making it one of the warmer months of the year. This trend of rising temperatures is consistent with the overall seasonal pattern seen from previous months, with December being slightly cooler than the peak summer months of January and February. Additionally, you'll find that the average temperature hovers closely around the mid-20s, providing a delightful balance for both locals and visitors eager to explore the vibrant outdoor life and natural beauty that Boituva has to offer.
In December, Boituva experiences a notable uptick in precipitation, with an average of 132 mm (5.2 in) spread across 17 days of rain. This increase is part of a broader trend where the month serves as a transition from the relatively drier spell in the latter half of the year. Compared to November's rainfall of 112 mm (4.4 in) over the same number of days, December maintains robust moisture levels, contributing to the lush local landscapes. As the year draws to a close, the rainfall not only marks the onset of summer but also prepares the region for the wetter months ahead, making December a crucial time for both agriculture and nature in Boituva.
As the year draws to a close, December in Boituva, Brazil, experiences a notable shift in humidity, averaging 83%. This increase comes after a dip in the more arid months of September and October, where humidity levels fell to their lowest points at 54% and 50%, respectively. The return of moisture in December indicates a climatic transition, similar to the patterns found earlier in the year. Following a gradual decline from the peak summer humidity of 88% in January, the city sees a slight resurgence in moisture levels, reminiscent of the more humid spring months. This ebb and flow highlight Boituva's tropical climate, where fluctuations in humidity play a significant role in shaping the local weather experience.
In Boituva, Brazil, December signals a return to the extreme UV Index levels that characterize the peak of summer, mirroring January's reading with a UV Index of 16 and a brief 10-minute burn time. Throughout the year, the UV Index trends showcase a noteworthy fluctuation; while the months leading into summer maintain high indices—15 in February and 14 in November—the cooler months from May to July see a drop to very high and high categories, with UV values ranging from 6 to 9. This pattern emphasizes the importance of sun protection during the summer months, as exposure risks remain high. For more detailed information on UV levels throughout the year, visit Boituva UV Index.
UV Risk Categories
In December, Boituva, Brazil, basks in a glorious 316 hours of sunshine, marking it as one of the sunniest months of the year. This delightful abundance of sunlight follows a trend of steadily increasing daylight hours from the beginning of the year, with the months of March and September consistently showing strong solar gains. Notably, as the year draws to a close, the city's sunlit days remain bright and inviting, surpassing many other months, including the slightly lower but still generous totals seen in April and October. This makes December a perfect time for outdoor adventures and festivities under the radiant Brazilian sun!
In December, Boituva, Brazil, experiences a 48% chance of sunny weather, making it a favorable time for outdoor activities. This likelihood shows a slight uptick compared to the lower percentages in the preceding months, such as 23% in October and 45% in November. As the year draws to a close, the trend reveals a gradual increase in sunshine, peaking in the sunnier months of July (66%) and August (56%). December's weather hints at a promising start to the summer season, balancing the lingering cloudy days of late spring with an inviting warmth conducive to enjoying the area's vibrant outdoor charm.
In Boituva, Brazil, the daylight duration undergoes a predictable yet captivating transformation throughout the year. Starting from the extended 13 hours of daylight in January and November, the days gradually shorten to 10 hours in the heart of winter, specifically in June and July. As the year progresses into spring, daylight begins to reclaim its hours, peaking again at 13 hours in December. This cyclical pattern not only highlights the region's seasonal shifts but also reflects the harmonious balance of nature, where the longest days coincide with vibrant summer festivities, while the shorter days of winter encourage cozy gatherings. Boituva's daylight rhythm beautifully mirrors the warmth and vibrancy of life in this Brazilian gem.
As December arrives in Boituva, Brazil, the wind begins to pick up, averaging an invigorating 3.0 m/s (7 mph). This slight increase from earlier months highlights a noticeable seasonal trend: throughout the year, wind speeds generally rise during the latter part of the year, particularly in the late spring and early summer months. While January and February maintain a calm pace at 2.3 m/s (5 mph), the winds ramp up notably in the spring, reaching a peak of 3.3 m/s (7 mph) in both October and November. The shift to December maintains that brisk pace, setting the stage for delightful outdoor activities and thrilling adventures amidst the charming backdrop of Boituva's vibrant landscapes.
Weather in Boituva varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Boituva, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Boituva range from a minimum of 13°C (56°F) to a maximum of 37°C (99°F), with an average of 25°C (76°F). However, the month experiences significant rainfall, totaling 132 mm (5.2 in) over 17 days, and humidity levels hover around 83%. In contrast, January sees slightly warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 36°C (97°F), while maintaining a similar average of 25°C (77°F). The precipitation increases to 194 mm (7.6 in) across 19 days, contributing to a higher humidity level of 88%. For more detailed information, you can check out Boituva weather in January.
In December, the weather is characterized by a minimum temperature of 13°C (56°F) and an average of 25°C (76°F), with highs reaching up to 37°C (99°F). This month experiences 132 mm (5.2 in) of precipitation over 17 days, with humidity levels at 83%.
In contrast, February sees slightly warmer temperatures, with a minimum of 16°C (62°F) and an average of 24°C (76°F), peaking at 38°C (100°F). Precipitation increases to 144 mm (5.7 in) over 14 days, accompanied by a higher humidity of 87%. The differences highlight a gradual warming trend and slightly increased rainfall as the season progresses. For more details, visit Boituva weather in February.
In December, the weather tends to be warmer, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 37°C (99°F) and an average of 25°C (76°F). This month also experiences higher precipitation, with 132 mm (5.2 in) falling over 17 days and humidity levels at 83%. In contrast, March presents a slightly cooler climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (96°F) and an average temperature of 24°C (76°F). The precipitation in March is lower at 101 mm (4.0 in) over 14 days, accompanied by slightly higher humidity at 86%. For more detailed information, you can visit Boituva weather in March.
In December, the weather is characterized by higher temperatures, with minimums around 13°C (56°F) and maximums reaching up to 37°C (99°F), while April sees slightly cooler temperatures, with a range from 11°C (52°F) to a max of 34°C (94°F). December experiences significantly more rainfall, averaging 132 mm (5.2 in) over 17 days, compared to April's 49 mm (1.9 in) spread across just 5 days. Despite the warmer temperatures and increased precipitation in December, humidity levels are quite similar in both months, hovering around 83% in December and slightly lower at 82% in April. For a detailed look at April's weather conditions, you can visit Boituva weather in April.
December and May exhibit distinct weather patterns. In December, temperatures range from a minimum of 13°C (56°F) to a scorching maximum of 37°C (99°F), with an average temperature of 25°C (76°F). This month is characterized by high humidity at 83% and significant precipitation, totaling 132 mm (5.2 in) across about 17 days. In contrast, May offers a milder climate, with temperatures varying from a cooler minimum of 6°C (43°F) to a comfortable maximum of 33°C (91°F) and an average of 20°C (68°F). Rainfall is considerably lower, with only 42 mm (1.7 in) over just 4 days and humidity at a slightly lower 76%. For more details on May's climate in this region, you can check Boituva weather in May.
In December, the weather is significantly warmer, with temperatures ranging from a minimum of 13°C (56°F) to a scorching maximum of 37°C (99°F). This month also experiences high humidity at 83% and considerable rainfall, with 132 mm (5.2 in) of precipitation spread over 17 days. In contrast, June offers a cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (87°F). This month sees much less precipitation, totaling only 38 mm (1.5 in) over 4 days, and lower humidity at 71%. For more detailed information on the weather, check out Boituva weather in June.
December weather is characterized by higher temperatures, with a minimum of 13°C and an average of 25°C, reaching a maximum of 37°C. Additionally, it experiences significant precipitation, accumulating 132 mm over 17 days, and maintaining a high humidity level of 83%. In contrast, July is notably cooler, with temperatures ranging from a minimum of 2°C to an average of 18°C, peaking at 32°C. The month has much less rainfall, totaling only 20 mm over just 2 days, and lower humidity at 67%. For more detailed insights on July weather, you can check Boituva weather in July.
In contrasting December and August weather, December boasts much warmer temperatures, with a minimum of 13°C (56°F) and highs reaching up to 37°C (99°F), while August sees cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 35°C (95°F). December is also characterized by significant rainfall, averaging 132 mm (5.2 in) over 17 days, leading to a high humidity level of 83%. In comparison, August experiences far less precipitation, averaging 55 mm (2.2 in) over just 6 days, and a lower humidity of 59%. This stark contrast highlights the more tropical and wet conditions of December compared to the temperate and drier atmosphere of August. For more details, you can check out Boituva weather in August.
In comparing the weather of December and September, December experiences a warmer average temperature, reaching up to 37°C (99°F) with an average of 25°C (76°F), while September has a cooler average temperature of 22°C (73°F) but can also peak at 37°C (100°F). December is notably wetter, with 132 mm (5.2 in) of precipitation spread over 17 days, whereas September sees significantly less rainfall at just 31 mm (1.2 in) over 5 days. Additionally, humidity levels are higher in December at 83%, compared to September's more comfortable 54%. For more insights about weather in September, you can check out Boituva weather in September.
When comparing the weather in December and October, several notable differences emerge. In December, the temperatures range from a minimum of 13°C (56°F) to a maximum of 37°C (99°F), with an average of 25°C (76°F). This month also experiences higher humidity at 83% and increased precipitation, totaling 132 mm (5.2 in) over 17 days. In contrast, October presents slightly cooler average conditions with temperatures between 13°C (56°F) and 40°C (104°F), and an average of 23°C (74°F). Precipitation is lower in October, reaching 100 mm (3.9 in) over just 12 days, along with a significantly lower humidity of 50%. For more details about October weather, you can check Boituva weather in October.
In comparing the weather of December and November, December tends to be slightly warmer, with average temperatures reaching 25°C (76°F) compared to November's 23°C (74°F). The maximum temperature in December also climbs to a higher peak of 37°C (99°F), just surpassing November's maximum of 36°C (98°F). However, December experiences more precipitation, averaging 132 mm (5.2 in) over 17 days, whereas November sees less rain at 112 mm (4.4 in) over 12 days. Additionally, December's humidity is higher at 83%, compared to November's 74%. For a more detailed look at November's weather patterns, you can visit Boituva weather in November.
December in Boituva marks the beginning of summer, leading to warmer days characterized by higher temperatures compared to other months, making it a prime time for outdoor activities. While daytime highs can soar, the nights bring cooler relief with noticeable dips in temperature. This month also experiences increased precipitation, with more rainy days that contribute to the region's lush landscape. Coupled with high humidity, the weather can feel quite tropical, distinguishing it from the drier months preceding it. For more insights on the year-round climate in Boituva, check out Boituva Climate.