Last updated: August 21, 2025
December in Sao Bento, Brazil is characterized by warm temperatures, with a maximum of 38°C (100°F) and an average of 29°C (85°F), offering a vibrant summer atmosphere. The nights cool down to a pleasant 22°C (72°F), making it comfortable for evening activities. This month typically sees light precipitation with an average of only 17 mm (0.7 in) over just two days, allowing plenty of time for outdoor adventures. The humidity levels hover around 59%, creating a tropical vibe that enhances the region's lush landscapes. Embrace the energetic spirit of December in Sao Bento, where warmth and a touch of rain create the perfect backdrop for exploration and relaxation.
In December, São Bento basks in the warmth of summer, with temperatures showcasing a blend of comfort and heat. The minimum temperature hovers around 22°C (72°F), while the average settles at a pleasant 29°C (85°F), perfect for those looking to enjoy the outdoors. As the sun climbs higher, daytime highs reach a sizzling 38°C (100°F), making it the hottest month of the year. This trend of rising temperatures from November to December highlights the transition into the peak of the summer season, inviting both locals and visitors to revel in the vibrant atmosphere and stunning landscapes that São Bento has to offer.
In Sao Bento, Brazil, December typically marks a transitional phase in the precipitation pattern, concluding the year with relatively low rainfall. With only 17 mm (0.7 in) of precipitation spread over just 2 days, December experiences a significant drop compared to the wetter months like February and March, which can receive upwards of 137 mm (5.4 in) and 158 mm (6.2 in), respectively. This pattern indicates a clear shift towards the drier conditions seen in mid-year months like June and August, where rainfall is minimal. As the festive season approaches, the reduction in rainfall aligns with the overall trend of decreasing precipitation towards the end of the year, offering a brief respite in the tropical climate.
As the year winds down in December, the humidity in Sao Bento, Brazil experiences a notable shift. Coming off a long stretch of high humidity, which peaked at 92% in both March and April, the levels gradually decline throughout the year. By December, humidity settles at 59%, marking a significant drop from the sweltering heat of earlier months and indicating a transition into a more comfortable, drier climate. This trend reflects a continuous decrease from the 91% humidity in February to the 53% recorded in October, highlighting the region's shift toward a more balanced level of moisture as the summer approaches. The cooler, dryer December is a welcomed change, setting the stage for the vibrant yet humid summer to come.
In December, Sao Bento, Brazil, maintains an extreme UV Index of 14, consistent with the previous months, signaling that sun exposure poses a significant risk. This high UV index continues a trend seen throughout the year, with the region experiencing remarkably intense UV levels from January to November, peaking at 15 in March. Notably, the burn time remains a brisk 10 minutes, underscoring the importance of sun protection during this period. With this ongoing intensity, residents and visitors should remain vigilant against potential sun damage. For more detailed information on UV levels and safety, check out the Sao Bento UV Index.
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December in São Bento, Brazil, basks in a delightful 350 hours of sunshine, rounding off the year with a warm glow. This month continues the trend of abundant daylight seen throughout the year, with sunshine hours peaking in October at 358 hours and August following closely behind at 343 hours. It's evident that the city's sunshine is a hallmark of its climate, as hours of sunlight remain consistently high, with only slight fluctuations. As the year transitions into the sun-drenched days of December, it reaffirms São Bento's reputation as a vibrant locale, where golden rays illuminate both the landscape and the spirit of its inhabitants.
In Sao Bento, Brazil, December offers a 35% chance of sunny weather, reflecting a noticeable dip compared to the sunnier months of September and October, which boast probabilities of 76% and 65%, respectively. This trend of declining sunshine continues from the peak summer months, where the chance reaches a high of 66% in July. As the year progresses into the dry season, the likelihood of sun begins to rise again in June and stays reasonably high through early fall. However, December's weather suggests a shift towards the wetter season, making it a time for potential rain rather than reliable sunshine. If you’re planning outdoor activities, consider this seasonal transition when scheduling your visit.
In São Bento, Brazil, the daylight duration exhibits a remarkable consistency throughout the year. From January to March, residents enjoy an abundance of 12 hours of daylight, perfect for engaging in outdoor activities and soaking up the sun. As the seasons transition into April and last until August, daylight reduces slightly to 11 hours, offering a gentler light for those cooler months. Notably, September returns to the longer days of 12 hours, paving the way for a similar daylight experience in October, November, and December. This cyclical pattern highlights São Bento’s relatively stable climate, ensuring that ample daylight is a hallmark of life, no matter the month.
As December rolls into Sao Bento, the average wind speed settles at 3.8 m/s (approximately 8 mph), marking a transitional moment as the region shifts from the gustier months of late summer and early autumn. The winds have shown a noticeable increase from a calmer 2.6 m/s in March to a peak of 5.4 m/s in August, before gradually tapering off as the year draws to a close. This gentle decrease aligns with the seasonal shift, where the breezes become softer yet still invigorating. Overall, December's winds provide a refreshing breath of air, hinting at the coming changes of the new year while reminding residents of the vibrant, dynamic climate that characterizes Sao Bento throughout the year.
Weather in Sao Bento varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sao Bento, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar average temperatures, with December averaging 29°C (85°F) and January slightly cooler at 29°C (84°F). However, January experiences more rainfall, with a total of 36 mm (1.4 in) over 7 days compared to December’s 17 mm (0.7 in) across just 2 days. This increase in precipitation contributes to a rise in humidity levels, with January registering 88% humidity compared to December’s 59%. For a closer look at the weather specifics, check out Sao Bento weather in January.
In December, the weather is characterized by warmer temperatures, with minimums around 22°C (72°F) and maximums reaching up to 38°C (100°F), while humidity hovers at a moderate 59%. Precipitation is relatively low, with only 17 mm (0.7 in) over just 2 days. In contrast, February sees slightly cooler temperatures, with an average of 28°C (82°F) and maximums of 37°C (99°F). However, it is much wetter, experiencing significant rainfall of 137 mm (5.4 in) across 16 days, leading to a higher humidity level of 91%. For more details, check out Sao Bento weather in February.
In December, the weather tends to be warmer and drier, with average temperatures ranging from a low of 22°C (72°F) to a high of 38°C (100°F) and only 17 mm (0.7 in) of rain over approximately 2 days. In contrast, March experiences a cooler average temperature of 27°C (81°F) with minimums around 22°C (71°F) and maximums reaching 37°C (98°F). However, March is significantly wetter, accumulating 158 mm (6.2 in) of precipitation across 19 days and higher humidity levels at 92%. For more details, check out Sao Bento weather in March.
December and April present contrasting weather conditions. In December, temperatures range from a comfortable minimum of 22°C (72°F) to a maximum of 38°C (100°F), averaging around 29°C (85°F). Precipitation is relatively low at 17 mm (0.7 in) over just 2 days, and humidity stands at 59%. In contrast, April experiences milder temperatures, with a minimum of 21°C (70°F) and a maximum of 34°C (94°F), averaging 27°C (81°F). However, this month is significantly wetter, receiving 132 mm (5.2 in) of rain across 15 days, resulting in much higher humidity levels at 92%. For more detailed information, check Sao Bento weather in April.
In December, the weather in Sao Bento features warm temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 38°C (100°F), with an average of 29°C (85°F). The month sees light precipitation, totaling just 17 mm (0.7 in) over 2 days, and a moderate humidity level of 59%. In contrast, May brings slightly cooler temperatures, with a minimum of 19°C (67°F) and a maximum of 36°C (97°F), while the average temperature is around 27°C (81°F). Precipitation increases significantly during this month, totaling 39 mm (1.5 in) over 8 days, accompanied by higher humidity at 89%. For a more detailed comparison, you can check Sao Bento weather in May.
In December, temperatures in Sao Bento range from a minimum of 22°C (72°F) to a maximum of 38°C (100°F), with an average temperature of 29°C (85°F). The month sees relatively low precipitation, totaling just 17 mm (0.7 in) over 2 days, and humidity levels are moderate at 59%. In contrast, June experiences slightly cooler temperatures, with a minimum of 19°C (67°F), an average of 27°C (81°F), and a maximum of 35°C (95°F). Although it has less total precipitation at 9 mm (0.4 in), the humidity is higher at 80%, contributing to a more muggy feel. For more detailed information on June weather in Sao Bento, visit Sao Bento weather in June.
December and July present contrasting weather conditions, showcasing the seasonal diversity. In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 38°C (100°F), with an average of 29°C (85°F). The month typically experiences low precipitation levels of 17 mm (0.7 in) over just 2 days, accompanied by a moderate humidity of 59%. In contrast, July is slightly cooler, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 35°C (95°F), averaging 27°C (80°F). This month sees increased rainfall, totaling 30 mm (1.2 in) on about 3 days, and higher humidity at 70%. For more detailed information, you can check Sao Bento weather in July.
December weather in Sao Bento is characterized by higher temperatures, with a minimum of 22°C (72°F) and an average around 29°C (85°F), peaking at a sweltering 38°C (100°F). Despite the warmth, the month sees slightly more precipitation, averaging 17 mm over 2 days, and humidity levels are relatively moderate at 59%. In contrast, August experiences cooler conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 35°C (96°F) and an average of 27°C (82°F). Notably, August is much drier, with only 1 mm of precipitation and no rainy days, though it does come with higher humidity at 65%. For more details, check out Sao Bento weather in August.
December tends to be slightly warmer than September, with average temperatures reaching 29°C (85°F) compared to September's 28°C (83°F). The maximum temperature in December can soar up to 38°C (100°F), just a notch higher than September's peak of 37°C (98°F). Notably, December experiences a bit of precipitation, averaging 17 mm over 2 days, while September remains dry with virtually no rainfall. Despite these differences, both months maintain a consistent humidity level of 59%. For more details on September weather, you can check Sao Bento weather in September.
In comparing the weather of December to October, both months share similar average temperatures, hovering around 29°C (85°F). However, December experiences slightly higher maximum temperatures, reaching up to 38°C (100°F), compared to October's peak of 37°C (100°F). Additionally, December sees an increase in humidity at 59%, compared to October's more comfortable level of 53%. Precipitation also varies significantly; December averages 17 mm with rain occurring on 2 days, while October boasts a much drier climate, receiving only 1 mm of rain with no recorded rainy days. For more details on October weather in São Bento, you can visit Sao Bento weather in October.
In comparing the weather between November and December, it's clear that December experiences slightly cooler average temperatures, with a range from a minimum of 22°C (72°F) to an average of 29°C (85°F) and a maximum of 38°C (100°F). In contrast, November has a warmer average temperature of 30°C (86°F), with maximum temperatures peaking at 37°C (99°F). Additionally, December brings more precipitation, totaling 17 mm (0.7 in) over 2 days, whereas November sees almost negligible rainfall at just 1 mm (0.1 in) with no rainy days recorded. Humidity also rises in December to 59%, compared to November's lower level of 49%. For more detailed insights, you can explore Sao Bento weather in November.
As December rolls in, Sao Bento transforms into a warm and inviting destination, with temperatures reaching delightful highs that outshine the cooler months. With an average temperature of 29°C, this month marks a shift towards summer’s embrace, making it perfect for outdoor adventures. While there’s only a small amount of rainfall, the humidity lingers at a comfortable level, keeping the air fresh and pleasant. Monthly precipitation is minimal, allowing sun-soaked days to dominate the landscape. Embrace the vibrant energy of December in Sao Bento, and discover how this month stands apart in the year. For a deeper look at what to expect throughout the year, visit Sao Bento Climate.