Last updated: August 21, 2025
In December, Mongagua, Brazil experiences a dynamic and humid climate, characterized by a maximum temperature soaring up to 35°C (95°F) and an average temperature of 24°C (76°F). Both locals and visitors should prepare for a minimum temperature dipping to 16°C (61°F) during cooler nights. With 193 mm (7.6 in) of precipitation distributed over 23 days, the month is marked by frequent rain showers, contributing to the area's lush surroundings. High humidity levels of 87% add to the tropical feel, making it essential for outdoor enthusiasts to stay hydrated while enjoying the vibrant coastal atmosphere.
In December, Mongagua, Brazil begins to feel the warmth of summer, with temperatures gradually rising as the year draws to a close. The month sees a minimum temperature of 16°C (61°F), providing a mild start, while the average temperature settles around a comfortable 24°C (76°F). As the days progress, highs can reach 35°C (95°F), making it a perfect time for beachgoers and outdoor enthusiasts. Compared to the previous months, December marks the end of cooler temperatures, aligning with a clear upward trend in warmth. This shift offers a delightful blend of sunshine and breezy days, ideal for enjoying the vibrant coastal life of Mongagua.
In Mongaguá, Brazil, December marks a transition to wetter conditions, as the month registers an average precipitation of 193 mm (7.6 in), falling over 23 days. This uptick in rainfall contrasts sharply with the drier months leading up to it, particularly July and August, which experience significantly lower totals of 62 mm and 99 mm, respectively. As the year closes, December's precipitation exemplifies a trend of increasing rainfall, mirroring the peaks observed in January and February. The city’s festive season is often accompanied by showers, providing a lush backdrop to the vibrant atmosphere, while also highlighting the region's distinctive tropical climate.
In Mongaguá, Brazil, December experiences a notable humidity level of 87%, which marks a slight increase from the preceding month. This seasonal pattern reflects the region's overall trend of higher humidity during the summer months. From a peak of 89% in January, humidity gradually decreases, reaching its lowest point at 76% in October. As the year progresses toward December, humidity levels experience a resurgence, suggesting a return to the sultry conditions characteristic of the tropical climate. This fluctuating humidity can greatly influence the atmosphere, providing a lush and vibrant environment typical of Brazil’s coastal regions.
December in Mongagua, Brazil, boasts an intense UV Index of 15, categorizing it as extreme with a burn time of just 10 minutes. This sharp increase mirrors a trend observed from the previous months, where the UV Index consistently ranged from high to extreme levels, peaking in January. The year-end highlights a common climatic pattern in this coastal region, where strong solar radiation persists, urging residents and visitors to take extra precautions against UV exposure. Whether you're basking on the beach or exploring the outdoors, keeping an eye on the UV Index is essential for your safety. For more detailed information, visit the Mongagua UV Index.
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In Mongaguá, Brazil, December ushers in an impressive 317 hours of sunshine, marking it not just as the sunniest month of the year but also showcasing a remarkable upward trend in daylight as the year culminates. Following a year of fluctuating sunlight—peaking in March at 298 hours and dipping to 243 hours in June—December stands out as a vibrant climax. The gradual increase in sunshine hours from the chilly winter months into the flourishing summer highlights Mongaguá's transition into a season of warmth and brightness, inviting both locals and visitors to bask in the sun's golden glow. As the year closes, December truly exemplifies the radiance of Brazilian summer, making it a perfect time for beach outings and outdoor festivities.
In Mongaguá, Brazil, the likelihood of sunny weather in December stands at 35%, a figure that reflects a moderate chance of clear skies during the festive holiday season. This percentage is in line with the trend observed in late spring and early summer months, where the chance of sun begins to pick up from the cooler months. Notably, December's predictive sun chance is a bit higher than its immediate predecessor, November, which sits at 33%, yet lower than the peak seen in July with 55%. As the year winds down, residents and visitors can anticipate a favorable scenario for outdoor activities, with a refreshing mix of sun and warmth characteristic of the Brazilian summer's early embrace.
In Mongaguá, Brazil, the daylight duration experiences a gentle ebb and flow throughout the year. As the calendar turns to December, residents bask in approximately 13 hours of daylight, mirroring the brightness of January and November. This peak in daylight is a delightful contrast to the shorter days of the mid-year months, where June, July, and August offer just 10 hours each. Following the vibrant summer months of December and January, daylight gradually wanes, reaching its shortest durations in the cooler autumn and winter seasons, with April and May providing only 11 and 10 hours, respectively. The rhythmic pattern of daylight offers a beautiful reminder of nature’s cycles, keeping the spirit of Mongaguá lively as the year turns.
In December, Mongaguá, Brazil experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), marking a slight decline from the peak winds of October at 2.7 m/s (6 mph). Throughout the year, the wind speeds demonstrate a gradual increase from the beginning of winter into spring, reaching their highest points in the late months. This reflects a trend of increased breeziness as summer approaches, with December maintaining a pleasant and consistent wind that enhances the beach town's allure. While it may not be the windiest month, the steady currents add to the charm of the coastal scenery, inviting both locals and visitors to enjoy the tranquil environment.
Weather in Mongagua varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mongagua, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average temperature of 24°C (76°F). The month is marked by significant rainfall, totaling 193 mm (7.6 in) over 23 days, and the humidity stands at a high 87%.
In contrast, January sees slightly warmer conditions, with a minimum temperature of 17°C (63°F), an average of 26°C (79°F), and a peak of 37°C (98°F). Rainfall increases to 268 mm (10.6 in) across 22 days, and humidity remains high at 89%. This makes January a bit more humid and wetter compared to December. For more detailed information, check out Mongagua weather in January.
In December, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average of 24°C (76°F). The month experiences significant rainfall, totaling 193 mm (7.6 in) over 23 days, while maintaining a high humidity level of 87%. In contrast, February sees slightly warmer temperatures, with a minimum of 18°C (64°F), an average of 25°C (77°F), and a peak of 37°C (99°F). Rainfall is even more pronounced in February, accumulating to 302 mm (11.9 in) over 22 days, yet the humidity remains constant at 87%. For more detailed insights, you can check out Mongagua weather in February.
In December, the weather features a warm average temperature of 24°C (76°F), with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F). The month experiences significant precipitation, totaling 193 mm (7.6 in) over 23 days, contributing to a high humidity level of 87%.
In contrast, March presents a slightly warmer average temperature of 25°C (77°F), with minimum and maximum temperatures remaining consistent at 17°C (62°F) and 35°C (95°F), respectively. However, March is notably wetter, with precipitation reaching 281 mm (11.1 in) over the same 23 days, and humidity levels are marginally lower at 86%. For a detailed look at the weather specifics in March, you can explore Mongagua weather in March.
When comparing the weather in December and April, one notices several key differences. December experiences slightly warmer temperatures, with an average of 24°C (76°F) and maximum highs reaching up to 35°C (95°F), while April's average is a bit cooler at 23°C (73°F), peaking at 36°C (97°F). Both months have similar humidity levels, with December at 87% and April at 84%. However, December is considerably wetter, receiving 193 mm (7.6 in) of rainfall over 23 days, compared to April's 139 mm (5.5 in) across 16 days. For more specific insights about April weather, you can check Mongagua weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), with an average temperature of 24°C (76°F). This month is characterized by significant rainfall, totaling 193 mm (7.6 in) over 23 days, and high humidity at 87%. In contrast, May experiences milder conditions, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (88°F) and an average of 21°C (70°F). The precipitation in May is lower, at 119 mm (4.7 in) across just 12 days, and humidity is slightly decreased at 84%. For more detailed information about May weather, you can visit Mongagua weather in May.
December tends to be warmer and more humid compared to June, with average temperatures around 24°C (76°F) and maximums reaching up to 35°C (95°F). In contrast, June has a cooler climate, featuring an average temperature of 20°C (68°F) and maximums of 32°C (90°F). December also experiences significantly higher precipitation, with 193 mm (7.6 in) spread over 23 days, while June sees only 97 mm (3.8 in) over 11 days. Humidity levels are slightly higher in December at 87%, compared to 82% in June. For more specific details about the weather in June, you can check Mongagua weather in June.
December and July present contrasting weather patterns. In December, temperatures are significantly warmer, with minimums around 16°C (61°F) and maximums soaring to 35°C (95°F), resulting in an average of 24°C (76°F). This month also experiences high humidity at 87% and considerable rainfall, averaging 193 mm (7.6 in) over 23 days. In contrast, July is much cooler, with minimum temperatures dropping to 7°C (44°F) and a maximum of 32°C (91°F), averaging 19°C (66°F). Rainfall is minimal during this month, totaling 62 mm (2.4 in) over just 8 days, and humidity remains lower at 80%. For more details, you can check out Mongagua weather in July.
When comparing the weather conditions in December and August, notable differences emerge in both temperature and precipitation patterns. December enjoys warmer temperatures, with a minimum of 16°C (61°F) and averaging around 24°C (76°F), while August sees cooler temperatures, ranging from a minimum of 10°C (51°F) to an average of 19°C (66°F). Although December can reach highs of 35°C (95°F), August's peak is slightly lower at 34°C (93°F). Precipitation is more prevalent in December, with 193 mm (7.6 in) spread over 23 days compared to August's 99 mm (3.9 in) over just 11 days. The humidity is also higher in December at 87%, compared to August’s 78%. For a detailed overview of August weather, check out Mongagua weather in August.
In December, the weather tends to be warmer and more humid compared to September. With average temperatures reaching 24°C (76°F) and maximums hitting 35°C (95°F), December boasts a higher overall warmth than September, where temperatures average around 21°C (70°F) and can peak at 37°C (99°F). However, December experiences significantly more rainfall, with 193 mm (7.6 in) spread across 23 days, contrasted with September’s 85 mm (3.3 in) over just 13 days. The humidity levels are also higher in December at 87%, compared to 78% in September. For a detailed overview of September's climate, check out Mongagua weather in September.
In comparing the weather between December and October, December tends to be slightly warmer with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (95°F), while October's temperatures range from a minimum of 15°C (59°F) to a maximum of 38°C (101°F). Notably, December experiences higher humidity at 87%, compared to October's 76%. Precipitation is also more prevalent in December, with 193 mm (7.6 in) over 23 days, whereas October sees 181 mm (7.1 in) over 19 days. For a closer look at October weather specifics, you can refer to Mongagua weather in October.
In comparing the weather between November and December, we observe that December tends to be slightly warmer, with average temperatures rising from 22°C (72°F) in November to 24°C (76°F) in December. Both months can reach a maximum of 35°C (95°F); however, December experiences more precipitation at 193 mm (7.6 in), compared to November's 143 mm (5.6 in), and it also sees rain on more days, totaling 23 days compared to 19 days in November. Humidity remains relatively high in both months, at 87% in December and 85% in November. For more details on November weather, you can check Mongagua weather in November.
As December ushers in the summer season in Mongagua, the weather becomes notably warmer and more humid compared to previous months. With temperatures peaking at a balmy 35°C, residents and visitors can expect an inviting atmosphere ideal for beach activities. However, this warmth comes with increased rainfall, as evidenced by frequent showers over nearly three-quarters of the month, resulting in a noticeable rise in humidity levels. This unique combination of heat and moisture sets December apart, making it a vibrant time to experience the lush beauty of Mongagua. For more detailed insights, be sure to check the full Mongagua Climate.