Last updated: August 21, 2025
Experience the tropical charm of Mata de São João, Brazil in December, where temperatures offer a delightful range—soaring to a maximum of 36°C (98°F) under the sun, while the average hovers comfortably around 27°C (80°F). As the mercury dips to a minimum of 20°C (69°F) during cooler evenings, the climate remains inviting for both daytime adventures and relaxing nights. Expect 83 mm (3.3 in) of rainfall over 13 days, highlighting a wet season that keeps the lush landscapes vibrant and alive. The 70% humidity adds to the tropical ambience, enveloping visitors in a warm, moist atmosphere, perfect for discovering local culture and natural beauty.
In December, Mata de São João offers a delightful transition into summer, with temperatures consistently warm throughout the month. The minimum temperature hovers around 20°C (69°F), ensuring a comfortable start to the tropical days. As the sun rises higher, the average temperature reaches 27°C (80°F), creating the perfect backdrop for beach outings and outdoor activities. The heat peaks at around 36°C (98°F), inviting both locals and tourists to savor the sun's glow. This month showcases a trend of steady warmth that continues from November, embodying the essence of a Brazilian summer filled with vibrant experiences and relaxation under the sun.
In Mata de Sao Joao, Brazil, the month of December brings a moderate rainfall total of 83 mm (3.3 in), with rain occurring on an average of 13 days. This marks a slight decrease in precipitation compared to the preceding months, particularly November, which typically sees a higher average of 105 mm (4.1 in) over 14 days. As the rainy season progresses toward its peak, December serves as a transitional month, maintaining enough moisture to enrich the lush landscapes, while also hinting at the drier months ahead. This pattern portrays a consistent shift toward a wetter early to mid-year, concluding the month with pleasant tropical conditions ideal for enjoying the natural beauty of the region.
In Mata de Sao Joao, Brazil, December marks the transition into a slightly drier phase, with humidity levels dipping to 70%. This reduction follows a pattern of elevated humidity that peaks in the warmer months, notably reaching 87% in April. As the year progresses, there's a gradual decline, with levels decreasing from 76% in January to December's refreshing 70%. The trend suggests a seasonal ebb and flow, where moisture-laden air characterizes the earlier months while the year closes with more moderate conditions, inviting residents and visitors alike to enjoy the delightful weather.
In Mata de São João, Brazil, December marks the continuation of a pattern of intense UV radiation, with a UV Index soaring to 14, categorized as extreme. This is consistent with the preceding months, where the UV Index remained predominantly in the extreme range, peaking at 15 in November and maintaining high values from January through March. Notably, December shares the same short burn time of just 10 minutes, underscoring the necessity for effective sun protection during this period. As the year draws to a close, those venturing outdoors should stay vigilant against sun exposure, aligning with the trend of high UV levels across the year. For more detailed information, check out Mata de Sao Joao UV Index.
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In Mata de São João, Brazil, December is a month basking in radiant sunshine, boasting an impressive 346 hours of glorious daylight. This marks a slight dip from the peak of 349 hours in October, yet it stands as one of the sunniest months of the year. As the year progresses, the town consistently enjoys a generous share of sunlight, with March leading the charge at 334 hours. The trend reveals that as summer approaches in the Southern Hemisphere, residents and visitors alike can relish in the warmth and brightness that characterize the region. With each month glowing with ample sunshine, December truly embodies the vibrant essence of this Brazilian paradise.
In Mata de São João, Brazil, the likelihood of sunny weather in December takes a notable dip, dropping to just 16%. This decline marks a significant contrast to the more promising chances of sunshine earlier in the year—particularly in March, where a generous 61% chance beckons. As we transition from the vibrant summer months of January and February, which hold 43% and 33% probabilities respectively, December stands out as a month where cloudy skies are more prevalent. The trend reveals that as we approach the end of the year, the chances of embracing the sun diminish, making it essential for visitors to plan their activities with this in mind.
In Mata de São João, Brazil, daylight duration exhibits a consistent rhythm throughout the year, peaking at an ample 12 hours from January through March and during September to November. As the seasons shift into the cooler months from April to August, daylight briefly dips to 11 hours, creating a slight distinction in the length of day. However, as December arrives, the daylight once again extends to a welcoming 12 hours, ensuring that the festive spirit of summer is accompanied by plenty of sunshine. This rhythmic pattern allows residents and visitors alike to enjoy the vibrant atmosphere that characterizes this enchanting locale.
In December, the winds of Mata de São João, Brazil, gently whisper at an average speed of 2.4 m/s (5 mph), maintaining a steady cadence that echoes the conditions of previous months. This slight uptick in wind speed from November reflects a consistent trend, where the winds typically range from 2.0 m/s (4 mph) to 2.5 m/s (6 mph) throughout the year. As summer approaches, December's mild breezes offer a refreshing contrast to the warmth, inviting both locals and visitors to relish in the serene beauty of this coastal paradise. This harmonious blend of gentle winds sets the perfect backdrop for festive celebrations and sun-soaked afternoons by the beach, making December an enchanting time to experience Mata de São João.
Weather in Mata de Sao Joao varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mata de Sao Joao, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Mata de Sao Joao exhibit some similarities, but also notable differences. Both months maintain a warm climate, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 36°C (98°F). December is slightly wetter, receiving 83 mm (3.3 in) of precipitation over 13 days, compared to January's 51 mm (2.0 in) over 11 days. Additionally, January experiences a higher humidity level at 76%, compared to December's 70%. For more details on January's weather, you can refer to this page: Mata de Sao Joao weather in January.
December and February in Mata de São João present contrasting but generally warm weather conditions. December sees minimum temperatures of 20°C (69°F) and averages around 27°C (80°F), with maximums reaching up to 36°C (98°F). The month experiences considerable rainfall, totaling 83 mm (3.3 in) across 13 days, accompanied by a humidity level of 70%. In contrast, February is slightly warmer, starting with a minimum of 21°C (70°F) and averaging 28°C (82°F), with peak temperatures soaring to 39°C (102°F). While it has slightly less rainfall at 67 mm (2.6 in) over 12 days, February exhibits higher humidity at 81%. For more detailed weather insights, check out Mata de Sao Joao weather in February.
In comparing the weather between December and March, both months exhibit warm temperatures, with December averaging around 27°C (80°F) and March slightly warmer at an average of 27°C (81°F). However, March can reach a higher maximum temperature of 39°C (102°F) compared to December's peak of 36°C (98°F). Precipitation also significantly varies, with December experiencing 83 mm (3.3 in) over 13 days, while March sees a substantial increase in rainfall at 151 mm (5.9 in) over 16 days. Additionally, humidity levels are higher in March at 86%, compared to December's 70%, contributing to a muggy atmosphere during the earlier part of the year. For more specific details on March weather, visit Mata de Sao Joao weather in March.
In December, the weather tends to be warmer with average temperatures reaching 27°C (80°F) and a maximum of 36°C (98°F). The month sees about 83 mm (3.3 in) of precipitation over approximately 13 days and has a humidity level of 70%. In contrast, April experiences slightly cooler temperatures, with an average of 26°C (79°F), yet still reaches 36°C (97°F) at its peak. However, April is wetter, receiving 141 mm (5.6 in) of rain over 22 days, accompanied by a higher humidity level of 87%. For a more detailed look at April weather, you can visit Mata de Sao Joao weather in April.
In December, weather conditions are generally warm and dry, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 36°C (98°F) and an average of 27°C (80°F). However, the month sees about 83 mm (3.3 inches) of precipitation over approximately 13 days, contributing to a humidity level of around 70%. In contrast, May experiences slightly cooler temperatures with a minimum of 17°C (62°F) and a maximum of 33°C (91°F), leading to an average temperature of 25°C (77°F). Rainfall significantly increases during May, with 152 mm (6.0 inches) over 24 days, raising the humidity to a higher level of 86%. For more detailed information about the weather during this month, you can check Mata de Sao Joao weather in May.
In December, the weather in Mata de Sao Joao is characterized by warm temperatures, with a minimum of 20°C (69°F) and an average high of 36°C (98°F). This month sees moderate precipitation of 83 mm (3.3 in) over approximately 13 days, coupled with a humidity level of 70%.
Conversely, June presents a cooler climate with a minimum temperature of 18°C (65°F) and an average high of 31°C (87°F). It experiences higher rainfall, totaling 130 mm (5.1 in), spread over 25 days, contributing to a humid environment with an increased humidity level of 84%.
For more specific details, you can check Mata de Sao Joao weather in June.
In December, temperatures range from a minimum of 20°C (69°F) to a maximum of 36°C (98°F), with an average of 27°C (80°F). The month experiences about 83 mm (3.3 in) of rainfall over approximately 13 days, accompanied by a humidity level of 70%. In contrast, July brings cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 31°C (87°F), averaging 23°C (74°F). Rainfall increases slightly to 91 mm (3.6 in) spread across 23 days, and humidity rises to around 80%. For a more detailed look at the weather in July, you can check Mata de Sao Joao weather in July. Overall, December tends to be hotter and drier, while July is cooler and more humid.
When comparing the weather in December and August, there are notable differences in temperature and humidity. December tends to be hotter, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 36°C (98°F), while August has cooler averages, with temperatures ranging from 17°C (63°F) to a maximum of 33°C (91°F). Additionally, December experiences higher humidity at 70% compared to August's 77%, though August has more rainy days, totaling 19 compared to December's 13. Precipitation is also heavier in December, with 83 mm (3.3 in) falling versus August's 66 mm (2.6 in). For more detailed insights on the weather during this period, you can check out Mata de Sao Joao weather in August.
In comparing the weather between December and September, December tends to be hotter, with average temperatures reaching around 27°C (80°F) and maximums hitting 36°C (98°F), while September has a cooler average of 24°C (76°F) and a maximum of 33°C (92°F). Both months experience significant humidity, but December's is slightly lower at 70% compared to September's 75%. Precipitation is also more pronounced in December, with 83 mm (3.3 in) over 13 days, as opposed to September's 57 mm (2.3 in) over 16 days. For more detailed insights, you can check Mata de Sao Joao weather in September.
When comparing the weather in December to that of October, we observe that December is slightly warmer, with average temperatures reaching 27°C (80°F) compared to October's 26°C (79°F). Both months share a maximum temperature of 36°C (97°F) in October and 36°C (98°F) in December. However, December sees more rainfall, totaling 83 mm (3.3 in) over 13 days, while October experiences less precipitation at 57 mm (2.3 in) over 10 days. Additionally, humidity remains relatively high in both months, with December at 70% and October at 72%. For a closer look at October's climate specifics, check out Mata de Sao Joao weather in October.
In comparing the weather of December and November, we find that both months experience similar minimum temperatures, with December at 20°C (69°F) and November at 20°C (68°F). However, December has a slightly higher average temperature of 27°C (80°F) compared to November’s 26°C (80°F). Notably, December records a maximum temperature of 36°C (98°F), while November reaches a peak of 37°C (99°F). Rainfall is more pronounced in November with 105 mm (4.1 in) of precipitation over 14 days, contrasted with December's 83 mm (3.3 in) spread over 13 days. Humidity levels are comparable, with December at 70% and November at 71%. For a closer look at November's weather, you can visit Mata de Sao Joao weather in November.
As December unfolds in Mata de Sao Joao, it brings a warm embrace, with temperatures reaching their peak, creating a vibrant and lively atmosphere. Unlike the cooler and drier months preceding it, this month often sees increased humidity and frequent rainfall, making it a distinctive time of year. With average temperatures hovering around 27°C and occasional heavy downpours, December stands out as a transitional month, balancing the tropical heat with refreshing showers. Visitors and locals alike can enjoy the lush landscapes that thrive under such conditions. To explore more about the weather patterns throughout the year, check out Mata de Sao Joao Climate.