Last updated: August 21, 2025
In December, Armacao, Brazil welcomes summer with warm temperatures, peaking at a maximum of 30°C (86°F) and an average of 23°C (74°F). Nighttime brings a gentle coolness, with lows around 17°C (63°F). Humidity hovers at a high 88%, creating a tropical atmosphere that is both vibrant and lush. However, this inviting climate also brings significant rainfall, with about 140 mm (5.5 in) expected over 16 days, making it essential for visitors to prepare for the occasional downpour amidst the Sunshine. Embrace the blend of sun and showers that characterizes Armacao’s December weather, perfect for exploring the stunning coastal landscapes and enjoying the lively local culture.
In December, Armacao, Brazil, welcomes the arrival of summer with pleasant warming trends. The temperatures typically range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), creating a comfortable climate for beachgoers and outdoor enthusiasts. The average temperature settles around a pleasant 23°C (74°F), striking a perfect balance for sun-seekers. Compared to the preceding months, December marks a noticeable rise in both minimum and maximum temperatures, signaling a shift into warmer days ahead. As the year winds down, the combination of inviting warmth and scenic landscapes makes this coastal gem an appealing destination for holiday travelers.
As December rolls into Armacao, Brazil, the typically vibrant atmosphere is complemented by a notable precipitation of 140 mm (5.5 in), indicating a month of moderate rainfall. With rain gracing the city on 16 days, the trend of somewhat frequent precipitation continues from November’s 105 mm. This pattern signals the lingering influence of the rainy season, with December showcasing a slightly higher average than the preceding months. Interestingly, the rainfall begins to taper off in the following months, making December a moment where the lush, tropical surroundings flourish beautifully before drier days take center stage in the new year. Overall, the wet yet warm December helps maintain the area's lush landscape, inviting both locals and visitors to experience the rich, verdant scenery.
December in Armacao, Brazil, marks a notable peak in humidity, reaching 88%, the highest of the year. As the year transitions from the drier months of July and August, which see humidity dip to 80% and 79% respectively, the lingering warmth of summer prompts a gradual increase. Throughout the year, humidity levels generally hover around the mid-80s, fluctuating between 83% and 86% during the months leading up to December. This climb culminates in a surge by year’s end, reflecting the characteristic tropical climate of the region. Hence, December not only embodies a festive spirit but also the most humid period, encapsulating Armacao's lush, vibrant atmosphere.
In December, Armacao, Brazil experiences a notably high UV Index of 15, categorizing exposure as extreme with a burn time of just 10 minutes. This marks a continuation of the intense UV conditions seen in prior months, particularly from January to November, where the UV Index consistently remained above 10. Following its peak in December, the UV levels exhibit a slight drop as the year transitions into January, emphasizing the need for vigilant sun protection strategies. As temperatures soar and the sun peak further intensifies, residents and visitors alike should remain aware of these UV risks and take proper precautions. For more information on UV levels throughout the year, check out Armacao UV Index.
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In Armacao, Brazil, December shines as the month of the most abundant sunshine, boasting an impressive 342 hours of sunlight—its peak for the year. This radiant finale follows a trend of gradually increasing daylight, starting from the year's lower totals in the cooler months of June and July. As temperatures rise towards the end of the year, sunshine hours consistently climb, reaching a crescendo in December. Notably, November also thrives with 313 hours of sunlight, laying the groundwork for the festive atmosphere that December brings. With an upward trajectory from February's 300 hours to December's remarkable total, it’s clear that this coastal paradise bathes in golden rays, inviting both locals and visitors to bask in its warmth.
In December, Armacao, Brazil enjoys a 37% chance of sunny weather, marking a modest increase compared to the overcast months of October and November. The trend indicates that as the year progresses toward the summer months, the likelihood of sunshine generally rises, peaking in July with a 57% chance. This gradual uptick suggests that despite December being part of the rainy season, visitors can still anticipate some sun-soaked days to bask in. As the festive season unfolds, those in Armacao can hope for brighter skies amidst the summer heat, blending leisure with the lovely charm of coastal living.
In Armação, Brazil, December ushers in a warm embrace of daylight, with 13 hours of sun gracing the island, a continuation of the longer days seen in January and February. As the year unfolds, daylight gradually tapers off, peaking with 12 hours in March before dipping to 10 hours from May through July. The pattern then shifts back up, offering 11 hours in August and September, and returning to 12 hours in October. While November and December mirror the vibrant start of the year with the gift of ample sunlight, the overall trend captures a rhythm of gradual decline followed by a renewed brightness, painting a dynamic portrait of Armação's sun-soaked climate throughout the year.
In Armacao, Brazil, December brings a delightful breeze with an average wind speed of 4.1 m/s (9 mph), perfectly complementing the festive atmosphere of the season. As the year winds down, wind speeds reflect a consistent trend, gradually increasing from the calmer days of February's low of 2.9 m/s (6 mph) to the more invigorating gusts felt in the last months of the year. This gentle yet refreshing wind serves as a backdrop for sun-kissed beaches and lively outdoor celebrations, making December an ideal time to soak in both the stunning scenery and the pleasant climatic conditions. With wind speeds peaking in October at 4.5 m/s (10 mph), the slightly decreased yet steady flow in December creates an inviting environment for both relaxation and adventure by the sea.
Weather in Armacao varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Armacao, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by milder temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), peaking at a maximum of 30°C (86°F). The month sees significant precipitation, totaling 140 mm (5.5 in) over 16 rainy days, coupled with high humidity levels at 88%. In contrast, January experiences warmer temperatures, starting at a minimum of 21°C (70°F) and averaging 25°C (78°F), with maximums reaching 32°C (91°F). This month also witnesses increased rainfall, accumulating to 184 mm (7.2 in) over 17 days, though with slightly lower humidity at 86%. For more detailed insights, visit Armacao weather in January.
In December, the weather features a range of temperatures from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average temperature of 23°C (74°F). The month experiences 140 mm (5.5 in) of precipitation over 16 days, along with high humidity at 88%. In contrast, February shows slightly warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (89°F), averaging 25°C (77°F). February also sees a bit less precipitation at 133 mm (5.2 in), maintained over the same number of rainy days but with lower humidity at 83%. For more details on February weather in Armacao, visit Armacao weather in February.
In December, the weather is characterized by warm temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), reaching a maximum of 30°C (86°F). However, it is also quite humid, with an average humidity of 88%, and the month experiences significant rainfall, totaling 140 mm (5.5 in) over 16 days. In contrast, March sees slightly higher minimum temperatures, with lows around 20°C (68°F) and an average of 24°C (76°F), maintaining a similar maximum of 30°C (87°F). Although March has slightly less precipitation at 130 mm (5.1 in) over 19 days, the humidity remains relatively high at 85%. For a detailed look at the specific conditions during this month, visit Armacao weather in March.
In December, the weather is typically warmer, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F). This month also sees higher precipitation, with about 140 mm (5.5 in) of rain spread over 16 days and humidity levels at 88%. In contrast, April experiences slightly cooler temperatures, averaging between 17°C (62°F) and 28°C (83°F), and significantly less rainfall, totaling 82 mm (3.2 in) over 13 days, accompanied by a humidity of 85%. For more details, check out Armacao weather in April.
In December, the weather tends to be warmer than in May, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F). In contrast, May offers slightly cooler temperatures, with lows of 13°C (56°F) and highs reaching 28°C (83°F). Both months experience significant rainfall, with December averaging about 140 mm (5.5 in) over 16 days, while May sees a bit less precipitation at 121 mm (4.8 in) over 13 days. Humidity levels are quite similar, with December at 88% and May at 86%. For a more detailed look at May weather in Armação, you can check this link: Armacao weather in May.
December and June showcase contrasting weather patterns. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average temperature of 23°C (74°F). This month experiences higher precipitation, totaling 140 mm (5.5 in) over 16 days, along with high humidity at 88%. In contrast, June offers cooler conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 25°C (78°F) and an average of 18°C (65°F). Precipitation is slightly lower at 133 mm (5.2 in) over just 10 days, and humidity levels are also somewhat lower at 85%. For more detailed information about the weather during this time, check out Armacao weather in June.
December and July present distinctly different weather patterns. In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). The month is characterized by higher humidity at 88% and significant rainfall, totaling 140 mm (5.5 in) over 16 days. In contrast, July experiences cooler temperatures, with a minimum of 9°C (48°F), an average of 17°C (63°F), and a maximum of 25°C (77°F). This month has notably less precipitation at 51 mm (2.0 in), occurring over just 7 days, and a slightly lower humidity level of 80%. For more detailed insights into July weather in Armacao, visit Armacao weather in July.
When comparing the weather in December and August, it's evident that December is significantly warmer and more humid. December boasts temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). In contrast, August experiences cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 23°C (74°F), averaging just 17°C (63°F). Additionally, December sees more precipitation, totaling 140 mm (5.5 in) over 16 days, compared to August's 63 mm (2.5 in) over only 8 days. The humidity in December is notably higher at 88%, while August's humidity is at a more moderate 79%. For more details on the weather conditions in August, you can visit Armacao weather in August.
When comparing the weather in December and September, it's clear that December tends to be warmer and more humid. While December boasts an average temperature of 23°C (74°F) with maximum highs reaching 30°C (86°F), September's temperatures are cooler, averaging 19°C (66°F) with a maximum of 25°C (77°F). Additionally, December experiences higher precipitation levels, averaging 140 mm (5.5 in) over 16 days, compared to September's 104 mm (4.1 in) over 13 days. The humidity in December is also notably higher at 88%, compared to September's 82%. For more specifics about September weather, you can check Armacao weather in September.
In December, the weather tends to be a bit warmer than in October, with average temperatures reaching 23°C (74°F) compared to October's average of 20°C (69°F). The maximum temperature in December can climb to 30°C (86°F), while October peaks at a cooler 27°C (81°F). Both months experience similar levels of precipitation, with December receiving 140 mm (5.5 in) over 16 days and October slightly higher at 141 mm (5.6 in) over 17 days. Additionally, December boasts higher humidity levels at 88%, compared to October's 82%. For a closer look at October's weather specifics, you can visit Armacao weather in October.
In December, the weather is slightly warmer compared to November, with minimum temperatures rising from 15°C (60°F) in November to 17°C (63°F) in December, and average temperatures increasing from 22°C (71°F) to 23°C (74°F). The maximum temperatures also see a minor uplift, reaching 30°C (86°F) in December, compared to 29°C (84°F) in November. Additionally, December experiences more rainfall, with precipitation totaling 140 mm (5.5 in) across 16 days, compared to November's 105 mm (4.1 in) over 15 days. Humidity remains high in both months, but it is slightly elevated in December at 88% compared to November's 86%. For more details, you can check Armacao weather in November.
As December settles in, Armacao transforms into a tropical paradise with warmer temperatures and a noticeable uptick in humidity. While the average temperature hovers around a comfortable 23°C, daytimes can soar to a balmy 30°C, making it a stark contrast to the cooler months that precede it. However, prepare for frequent showers, as this month sees increased precipitation, with roughly half of December marked by rainy days. The lush landscapes and vibrant atmosphere, coupled with the warm ocean breeze, create an inviting setting for visitors seeking sun and adventure. To explore more about the weather patterns in Armacao, visit Armacao Climate.