Last updated: August 21, 2025
December in Pão de Açúcar, Brazil, presents a warm tropical climate with maximum temperatures soaring to 39°C (103°F) and an average of 29°C (84°F), making it an ideal time for sun-seekers. Nighttime temperatures dip to a comfortable 21°C (71°F), offering pleasant evenings. While the month sees 28 mm (1.1 in) of rainfall over just 4 days, humidity remains relatively moderate at 58%, contributing to the vibrant greenery and lush landscapes characteristic of this region. Overall, December serves as a perfect backdrop for outdoor adventures and exploring the natural beauty of Pão de Açúcar.
In December, Pão de Açúcar, Brazil, experiences a delightful summer warmth, with minimum temperatures hovering around 21°C (71°F) and averages reaching 29°C (84°F). As the month progresses, the maximum temperatures can soar up to an impressive 39°C (103°F), creating a vibrant atmosphere perfect for outdoor activities. This trend marks a transition from the cooler months of late spring, with December consistently showcasing highs comparable to those in the peak summer months of January and February. Overall, December's balmy climate invites both locals and tourists to bask in the beauty of this stunning locale, all while enjoying the festive spirit of the holiday season.
In Pao de Acucar, Brazil, December ushers in a moderate precipitation level of 28 mm (1.1 in), marking a distinct shift from the drier months that precede it. The rain typically falls over four days, providing a refreshing contrast to the notably lower totals of 11 mm (0.4 in) in October and 16 mm (0.6 in) in November. This gradual increase in rainfall hints at the onset of the rainy season, as it paves the way for even higher amounts in the following months. Observing the trend throughout the year, December’s precipitation is significantly more substantial than earlier months such as January and February, where totals are much lower. As the weather patterns evolve, the increase in rain not only revitalizes the landscape but also sets the stage for the lush growth characteristic of the Brazilian summer.
In Pão de Açúcar, Brazil, December marks a subtle transition in humidity levels as the year draws to a close. With an average humidity of 58%, December experiences a noticeable dip compared to the summer months, which peak around 91% in March and 92% in April. Following a gradual decline from late spring's humidity levels—where the air feels significantly heavier—December offers a refreshing shift, making it feel more comfortable for both residents and visitors. As the humidity falls towards its annual low, this shift signals the arrival of drier conditions, effectively contrasting with the wet and humid atmosphere characteristic of earlier months.
In December, Pao de Acucar experiences a UV Index of 14, classifying it in the extreme exposure category, with a burn time of just 10 minutes. This month is consistent with the preceding months, as both October and November also recorded a UV Index of 14 and 15, respectively, highlighting an overall trend of intense UV radiation during the peak of summer in Brazil. The persistent extreme values from January to April underscore the importance of sun protection, as residents and visitors alike must remain vigilant against the sun's powerful rays. As temperatures rise and outdoor activities increase, it is crucial to stay informed about the UV levels in this vibrant region. For more details, check the local conditions at Pao de Acucar UV Index.
UV Risk Categories
As the year draws to a close, December in Pão de Açúcar, Brazil, basks in a glorious 350 hours of sunshine, reflecting a delightful trend of abundant sunlight that permeates the region throughout the year. Following the peak of 348 hours in October, the sun's presence remains strong, creating a warm and inviting atmosphere perfect for exploring the natural beauty and vibrant culture of this charming locale. Notably, the months from October to December show a remarkable consistent glow, with sunshine hours above 340—ideal for locals and visitors alike to enjoy outdoor adventures. As one transitions from the lush embrace of spring towards the sun-kissed summer, the steadily brightening skies of December herald joy and optimism, making it an enchanting time to experience all that Pão de Açúcar has to offer.
In Pao de Acucar, Brazil, December typically sees a 26% chance of sunny weather, which is notably lower than the averages for the preceding months. As the year winds down, the likelihood of clear skies drops, contrasting sharply with the sunnier spells of early autumn. For instance, March enjoys more than 53% sunshine, while even November, just a month prior, has a 37% chance. The trend suggests that while the summer months may promise better weather, December tends to bring a more variable climate, often leading to overcast days. Thus, visitors should be prepared for the possibility of clouds and rain as they celebrate the festive season in this charming locale.
In Pão de Açúcar, Brazil, the daylight duration remains quite consistent throughout most of the year, particularly in the summer months. From January to March, residents and visitors enjoy a perfect 12-hour balance of daylight, allowing ample time for outdoor activities and exploration. As the seasons shift into April and continue through July, daylight dips slightly to 11 hours, introducing a more subdued rhythm. However, by August, the days start to gradually lengthen again, returning to the familiar 12-hour mark in September and holding steady through November. As December arrives, Pão de Açúcar is once again blessed with 12 hours of daylight, providing a vibrant atmosphere for holiday festivities, picturesque scenery, and delightful experiences in this beautiful locale.
In Pão de Açúcar, Brazil, December brings a gentle breeze averaging 3.5 m/s (8 mph), maintaining the consistent and mild wind patterns characteristic of the region. As the year winds down, the wind speed trends show a slight dip compared to the higher gusts seen in the previous months, particularly October, which recorded the strongest breezes at 4.1 m/s (9 mph). Overall, the wind speed lingers around the 8 mph mark for most of the year, with December falling in line with the average of the preceding months. This creates a pleasant atmosphere ideal for outdoor festivities, as the cool winds intermingle with the warm Brazilian sun, wrapping the island in a refreshing embrace as the festive season unfolds.
Weather in Pao de Acucar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Pao de Acucar, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures typically range from a minimum of 21°C (71°F) to a maximum of 39°C (103°F), with an average of 29°C (84°F). The month also sees about 28 mm (1.1 in) of precipitation over four days, coupled with a humidity level of 58%. January, on the other hand, maintains a similar average temperature of 29°C (84°F), but nights tend to be slightly warmer, with a minimum of 22°C (73°F). The maximum temperature is slightly lower at 38°C (101°F), and precipitation decreases to 14 mm (0.5 in) over three days, while humidity notably rises to 84%. This contrast highlights January's more humid conditions despite its marginally cooler maximum temperature. For more detailed information, you can check the Pao de Acucar weather in January.
In comparing the weather between December and February, both months experience similar high average temperatures around 29°C (84°F), but February tends to be slightly cooler at its maximum with 39°C (102°F) compared to December's maximum of 39°C (103°F). December features a lower minimum temperature of 21°C (71°F), while February starts a bit warmer at 23°C (74°F). Precipitation is also slightly more prevalent in February, with 24 mm (1.0 in) over 6 days, compared to 28 mm (1.1 in) over just 4 days in December. Additionally, February's humidity is significantly higher at 89%, creating a more humid experience than December's 58%. For a detailed overview of February weather in the region, visit Pao de Acucar weather in February.
December and March exhibit noticeable differences in weather patterns. In December, temperatures range from a minimum of 21°C (71°F) to a maximum of 39°C (103°F), with relatively low precipitation of 28 mm (1.1 in) falling over about 4 days and humidity at 58%. In contrast, March features slightly warmer minimum temperatures at 22°C (71°F) and a higher maximum of 41°C (106°F). Additionally, March experiences significantly increased rainfall, totaling 61 mm (2.4 in) across about 10 days, accompanied by much higher humidity levels at 91%. For a detailed look at the weather in March, you can visit Pao de Acucar weather in March.
In December, the weather tends to be hot and relatively dry, with temperatures ranging from a minimum of 21°C (71°F) to a maximum of 39°C (103°F) and an average of 29°C (84°F). The month sees only about 28 mm (1.1 in) of precipitation over 4 days, and humidity levels are moderate at 58%. In contrast, April experiences slightly cooler temperatures with a minimum of 22°C (72°F) and a maximum of 36°C (98°F), averaging 28°C (82°F). This month is characterized by higher humidity at 92% and increased rainfall, totaling 45 mm (1.8 in) over 10 days. For a more detailed look at weather conditions in this month, check out Pao de Acucar weather in April.
In December, the weather is typically warmer with average temperatures reaching up to 29°C (84°F) and maximum highs of 39°C (103°F). The humidity is moderate at 58%, and rain is infrequent, averaging only 28 mm (1.1 in) over about four days. In contrast, May experiences cooler temperatures, with an average of 26°C (80°F) and maximums of 38°C (100°F). However, it is significantly wetter, receiving 55 mm (2.2 in) of precipitation over approximately 14 days, and the humidity rises to a much higher 90%. For more details on May’s weather, you can check out Pao de Acucar weather in May.
In December, temperatures in Pão de Açúcar range from a minimum of 21°C (71°F) to a maximum of 39°C (103°F), with an average temperature of 29°C (84°F). The month sees relatively low precipitation, averaging just 28 mm (1.1 in) over four days, and humidity levels around 58%, making it a warmer, drier month. In contrast, June experiences cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 33°C (92°F), averaging 25°C (77°F). However, it is much wetter, with precipitation totaling 57 mm (2.2 in) across 16 days, and humidity levels rising to 87%. For more details on June weather, you can check Pao de Acucar weather in June.
When comparing the weather in December and July, we see significant differences in temperature and precipitation. December boasts warmer temperatures, with a minimum of 21°C (71°F) and a maximum reaching up to 39°C (103°F), while July's temperatures are milder, ranging from a minimum of 16°C (61°F) to a maximum of 32°C (91°F). Moreover, December experiences notably less precipitation, totaling only 28 mm (1.1 in) over about 4 days, compared to July, which sees 49 mm (1.9 in) across 15 days. The humidity in July is noticeably higher at 79%, while December has a relatively lower humidity level of 58%. For more details on July weather specifics, you can check Pao de Acucar weather in July.
In December, temperatures in Pao de Acucar are notably warmer, ranging from a minimum of 21°C (71°F) to a maximum of 39°C (103°F), with an average of 29°C (84°F). This month experiences relatively low precipitation, totaling 28 mm (1.1 in) over just 4 days, and a moderate humidity level of 58%. In contrast, August presents cooler conditions with temperatures between 18°C (64°F) and 35°C (95°F), averaging around 24°C (76°F). Although August sees similar precipitation levels at 27 mm (1.1 in), it experiences rain on more days, totaling 10, along with higher humidity at 74%. For more detailed weather insights, you can check Pao de Acucar weather in August.
In comparing the weather between December and September, December tends to be warmer with average temperatures reaching up to 29°C (84°F) and maximums ascending to 39°C (103°F). In contrast, September offers a slightly cooler atmosphere with an average temperature of 26°C (79°F) and a maximum of 38°C (100°F). Precipitation is more frequent in September, occurring over 8 days with a total of 22 mm (0.9 in), while December experiences rainfall on only 4 days, totaling 28 mm (1.1 in). Additionally, September has higher humidity levels at 68%, compared to December's 58%. For more detailed information on September weather, you can visit Pao de Acucar weather in September.
In December, temperatures in Pão de Acúcar experience a slight increase with an average of 29°C (84°F), compared to October's average of 28°C (82°F). Both months see similar minimum temperatures, but December can occasionally reach a maximum of 39°C (103°F), matching October's peak. However, December tends to be wetter, with precipitation totaling 28 mm (1.1 in) over 4 days, whereas October only sees 11 mm (0.4 in) over 2 days. Humidity is slightly lower in December at 58%, compared to October's 62%. For more detailed information, you can check out the Pao de Acucar weather in October.
In comparing the weather between December and November, December experiences slightly higher temperatures, with an average of 29°C (84°F) compared to November's average of 28°C (84°F). The maximum temperature in December can reach up to 39°C (103°F), while November tops out at 38°C (101°F). Additionally, December sees increased precipitation, totaling 28 mm (1.1 in) over 4 days, in contrast to November's 16 mm (0.6 in) over 3 days. Humidity levels are also slightly higher in December at 58%, compared to 55% in November. For a detailed look at November's weather specifics, check out Pao de Acucar weather in November.
As December rolls in, Pao de Acucar transforms into a vibrant tapestry of warm temperatures and refreshing moisture. The average temperature is notably higher than the preceding months, creating a tropical atmosphere that invites outdoor exploration. While the region does see some occasional rainfall, the overall humidity adds a refreshing touch to the warm days. This dynamic weather pattern distinguishes December from other months, making it an exciting time for visitors and locals alike. For more detailed insights on the year-round patterns, check out Pao de Acucar Climate.