Last updated: August 21, 2025
December in Armação de Búzios offers a captivating blend of warm temperatures and tropical ambiance. With maximums reaching 30°C (87°F) and average conditions around 25°C (77°F), visitors can expect pleasantly warm weather. Nights cool down to around 19°C (67°F), creating a comfortable atmosphere. However, this vibrant month also brings 142 mm (5.6 in) of rain over approximately 13 days, contributing to high humidity levels at 81%. Despite the precipitation, Búzios remains a lovely destination, perfect for enjoying its stunning beaches and vibrant nightlife against the backdrop of a tropical paradise.
In December, Armacao de Buzios begins to embrace the summer warmth, with temperatures showing a delightful range. The month typically sees minimums of 19°C (67°F), providing a mild and comfortable start to the day. As the sun climbs higher, average temperatures reach around 25°C (77°F), making it an ideal time for beachgoers and outdoor enthusiasts alike. The daily highs can soar up to 30°C (87°F), ensuring that sun-soaked afternoons are the norm. Notably, December marks the transition into a warmer season, with temperatures steadily building from the previous months, offering a mix of comfortable evenings and vibrant daytime warmth perfect for exploring the stunning coastal beauty of Buzios.
In December, Armacao de Buzios experiences a notable shift in precipitation, receiving an average of 142 mm (5.6 in) over 13 days of rain. This marks a decline from the previous month’s significant rainfall of 165 mm in November but still highlights the region's wet season. As the year draws to a close, December's precipitation is characteristic of the late spring climate, setting the stage for lush vegetation and vibrant landscapes. Though the total is lower than November's peak, the frequency of rainy days suggests that visitors should be prepared for occasional showers while still enjoying the warm Brazilian summer.
In December, Armacao de Buzios, Brazil, experiences an average humidity of 81%, marking a slight uptick from the preceding months. This seasonal increase signals the onset of the summer, as humidity levels generally rise from the lower figures seen in the mid-year months of June to October, where values hovered around 75-78%. As the year winds down, the climate transitions back towards the higher humidity typical of early summer, making December feel both warm and slightly sticky. However, compared to the peak of February, which boasts the year’s highest humidity at 86%, December remains more comfortable, inviting visitors to enjoy the balmy weather while soaking in the stunning coastal scenery.
In Armacao de Buzios, Brazil, December brings a UV Index of 15, placing it within the extreme exposure category where burn time is just 10 minutes. This month stands out as one of the high points in a year characterized by intense sun exposure, particularly from September through December, where the UV Index consistently hovers between 11 and 16. As the year concludes, residents and visitors alike must remain vigilant against the sun’s powerful rays, maintaining protective measures similar to those in the peak summer months of January and February. For those planning time outdoors, it’s crucial to stay informed about the local UV index, which can be found at Armacao de Buzios UV Index.
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December in Armacao de Buzios, Brazil, is a delightful peak of sunshine, boasting an impressive 336 hours of radiant sunlight. This month consistently shines brighter than its predecessors and sets a trend of increasing daylight as the year winds down. Following a path of fluctuating hours throughout the year, December's sunshine surpasses even the vibrant days of March and November, which enjoy 324 and 307 hours respectively. This trend of longer days invites both locals and visitors to bask in outdoor activities, explore the stunning coastline, and soak in the warmth before the year comes to a close, making it a truly enchanting time to be in this beloved destination.
When considering a trip to Armação dos Búzios in December, you'll find a 41% chance of sunny weather, offering a balance of sunshine and the occasional cloud. This month sits just below a moderate average, reflecting a slight decrease from the previous months like April and May, which boast higher chances at 57% and 52% respectively. The trend suggests a gradual dip in sunny days after the peak sunshine of July's impressive 65%. While December may not be the sunniest month, it still promises enough bright spells to enjoy the stunning beaches and vibrant atmosphere that characterize this beautiful Brazilian destination.
In Armacao de Buzios, Brazil, December brings a delightful return to longer days, with 13 hours of daylight that mirror the sunlight-filled ambiance of January and November. As the year comes to a close, the daylight duration remains consistent, providing ample opportunity for sun-soaked adventures. Transitioning from the shorter days of mid-year, which dip to 10 hours, the gradual increase in daylight during the spring and early summer months allows locals and visitors alike to enjoy the vibrant beach culture and breathtaking sunsets. This trend of elongating daylight culminates in December, making it an ideal time to embrace the natural beauty of this coastal paradise.
As December rolls into Armacao de Buzios, the coastal winds begin to calm slightly, with an average speed of 4.1 m/s (9 mph). This is a gentle transition from the blustery winds of summer, particularly August and September, which boast average speeds of 5.8 m/s (13 mph) and 5.6 m/s (13 mph), respectively. As the year wanes, the wind speed tapers off from the robust gusts earlier in the year, such as January's 5.7 m/s (13 mph) and April's 4.5 m/s (10 mph). This calming trend offers a delightful respite for beachgoers and outdoor enthusiasts, inviting peaceful afternoons spent by the sparkling waters. The steady winds of December perfectly encapsulate the serene beauty of Buzios, blending vibrant summer warmth with the tranquil essence of early autumn.
Weather in Armacao de Buzios varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Armacao de Buzios, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather tends to be warmer and wetter, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (87°F) and total precipitation reaching 142 mm (5.6 in) over 13 days. The humidity is relatively high at 81%, contributing to a sticky atmosphere. In contrast, January experiences slightly warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 32°C (90°F), while rainfall decreases significantly to 66 mm (2.6 in) over just 7 days. Humidity also rises slightly to 85%, creating a humid but more comfortable environment. For more detailed insights on January weather, visit Armacao de Buzios weather in January.
December and February in Armação dos Búzios present warm temperatures, but with some differences. In December, the temperatures range from a minimum of 19°C (67°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). Precipitation is relatively high at 142 mm (5.6 in) over 13 days, accompanied by a humidity level of 81%. Conversely, February sees slightly warmer temperatures, with minima of 21°C (69°F) and maxima reaching 33°C (91°F), and an average of 26°C (78°F). Precipitation in February is slightly lower at 120 mm (4.7 in), also over 13 days, and a higher humidity of 86%. For more detailed information, you can check Armacao de Buzios weather in February.
December and March in Armacao de Buzios offer warm temperatures, but March tends to be slightly warmer overall. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 30°C (87°F), with an average temperature of 25°C (77°F). March sees a minimal increase, with temperatures ranging from 21°C (69°F) to 31°C (89°F) and an average of 26°C (79°F). Both months experience significant precipitation, with December recording 142 mm (5.6 in) over 13 days and March slightly higher at 147 mm (5.8 in) over 14 days. Additionally, humidity levels increase in March to 84%, compared to 81% in December. For more detailed information about March weather, visit Armacao de Buzios weather in March.
In December, the weather in Armacao de Buzios features warm temperatures with a minimum of 19°C (67°F) and a maximum reaching 30°C (87°F). The month experiences considerable rainfall, averaging 142 mm (5.6 in) over 13 days, and maintains a high humidity level of 81%. In contrast, April sees slightly warmer maximum temperatures, peaking at 32°C (90°F), while the overall average temperature remains consistent at about 25°C (76°F). Precipitation dramatically decreases to 54 mm (2.1 in) over just 11 days, with humidity slightly rising to 82%. For more detailed information, check out Armacao de Buzios weather in April.
December and May both showcase warm temperatures, but they differ slightly in their averages and precipitation patterns. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F) and relatively high humidity at 81%. The month also sees considerable rainfall, with 142 mm (5.6 in) spread over 13 days. In contrast, May features slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 31°C (88°F), and an average of 23°C (74°F). Precipitation is significantly lower at 68 mm (2.7 in), occurring over just 9 days, while humidity remains similar at 80%. For more detailed insights on the weather in May, visit Armacao de Buzios weather in May.
In December, the weather is generally warmer compared to June, with average temperatures reaching 25°C (77°F) and maximums hitting 30°C (87°F), while June sees slightly cooler averages of 22°C (72°F). December also experiences more rainfall, receiving 142 mm (5.6 in) over about 13 days, whereas June has a much drier climate with only 37 mm (1.5 in) over 8 days. Humidity levels are fairly similar, with December at 81% and June slightly lower at 78%. For a detailed look at June weather in this coastal region, you can visit Armacao de Buzios weather in June.
In December, the weather is generally warmer and wetter compared to July, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (87°F) and an average of 25°C (77°F). The month experiences considerable rainfall, totaling 142 mm (5.6 in) across 13 days, contributing to a higher humidity level of 81%. In contrast, July's weather is milder, with temperatures ranging from a low of 15°C (59°F) to a high of 30°C (86°F) and an average of 21°C (71°F). Precipitation is significantly lower in July, at just 24 mm (1.0 in) over 6 days, and the humidity is slightly reduced at 77%. For more detailed insights into July weather, you can check Armacao de Buzios weather in July.
When comparing the weather in December and August, December tends to be warmer and wetter. The minimum temperatures in December are higher, averaging 19°C (67°F), compared to 16°C (60°F) in August. Both months feature the same maximum temperature of 30°C (87°F), but December's average temperature is notably warmer at 25°C (77°F), as opposed to August's average of 21°C (71°F). Additionally, December sees significantly more precipitation, with 142 mm (5.6 in) over 13 days, while August experiences a drier spell with just 51 mm (2.0 in) over 9 days. Humidity levels are also higher in December at 81%, compared to 75% in August. For more detailed information, you can check Armacao de Buzios weather in August.
The weather in December is typically warmer and more humid than in September. December sees an average temperature of 25°C (77°F), with maximums reaching up to 30°C (87°F), while September's average is a slightly cooler 23°C (73°F) and can peak at 31°C (87°F). Additionally, December experiences significantly more rainfall, with 142 mm (5.6 inches) spread over 13 days, compared to September's 50 mm (2.0 inches) over just 7 days. Humidity is also higher in December at 81%, compared to September's 75%. For more detailed information on September weather, you can visit Armacao de Buzios weather in September.
When comparing the weather in December and October, we can see a noticeable difference in both temperature and precipitation. December typically experiences higher average temperatures, with daily highs averaging around 30°C (87°F) and lows of 19°C (67°F), compared to October's averages of 31°C (88°F) for maximum and 17°C (64°F) for minimum temperatures. Additionally, December sees an increase in precipitation, totaling 142 mm (5.6 in) over 13 days, while October registers only 92 mm (3.6 in) across 12 days. Humidity levels are also higher in December at 81%, compared to 74% in October, making the latter a bit more comfortable for outdoor activities. For more details, you can visit Armacao de Buzios weather in October.
In comparing the weather between December and November, December experiences slightly warmer temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), compared to November's minimum of 18°C (65°F) and average of 23°C (74°F). However, November has higher maximum temperatures, reaching 32°C (89°F), while December peaks at 30°C (87°F). Precipitation also varies, with December receiving 142 mm (5.6 in) over 13 days, which is less than November's 165 mm (6.5 in) over 16 days. Humidity levels are quite similar, with December at 81% and November at 79%. For a more detailed look at November weather patterns, you can check Armacao de Buzios weather in November.
As December unfolds in Armacao de Buzios, the charming coastal town experiences a warm embrace, with temperatures averaging around 25°C and a tendency for more humidity compared to other months. While there is an increase in precipitation, with about 13 rainy days, this is often balanced by plenty of sunshine, making it a vibrant time to visit. The lively atmosphere during the festive season enhances the allure of the beaches, inviting travelers to enjoy both relaxation and adventure. For those seeking more details about the weather patterns throughout the year, explore the comprehensive information at Armacao de Buzios Climate.