Last updated: August 21, 2025
In December, Atins, Brazil, offers a warm and inviting climate, with maximum temperatures reaching 31°C (88°F) and an average of 28°C (82°F). The minimum temperature hovers around 24°C (76°F), creating comfortably mild conditions for both locals and visitors. However, this month also sees a fair amount of precipitation, with 62 mm (2.4 inches) of rain spread over 14 days, contributing to the region's lush landscape. The high humidity level of 78% can make the air feel a bit heavier, yet it enhances the tropical ambiance perfect for those seeking an authentic Brazilian experience.
In Atins, Brazil, December brings a delightful warmth as the temperatures become more inviting for beachgoers and adventurers alike. With a minimum temperature around 24°C (76°F), the month starts to feel increasingly comfortable, reaching an average of 28°C (82°F). As the days peak at a maximum of 31°C (88°F), visitors can expect balmy weather suited for exploring the stunning Lençóis Maranhenses National Park and soaking in the vibrant local culture. This trend of warm, consistent temperatures is a hallmark of Atins, making December an attractive time for those seeking a tropical escape.
In December, Atins, Brazil experiences a modest precipitation amount of 62 mm (2.4 in), a noticeable decline from the heavier rains of previous months. This month sees rain on 14 days, marking a transitional period as the region shifts from its wet season. This pattern highlights an overall trend of decreasing rainfall as the year comes to a close, contrasting sharply with the peak months of February and March, where precipitation reached over 400 mm. The gradual reduction in both rainfall quantity and frequency suggests a drying trend, setting the stage for the drier months ahead, particularly August and September, known for their strikingly low precipitation levels.
December in Atins, Brazil, witnesses a notable shift in humidity levels as the year approaches its end. Following a steady rise from the highs of 90% in the earlier months, December brings a moderate decrease to 78% humidity. This trend reflects the gradual transition from the humid summer months to a more comfortable atmosphere, especially after the peaks observed in April. As the weather cools, residents and visitors alike can enjoy a refreshing breath of air, marking a delightful end to the year while hinting at the drier months ahead.
In December, Atins, Brazil, experiences a UV Index of 13, categorized as extreme, with a consistent burn time of just 10 minutes. This marks a slight dip from the peak of 16 in March but maintains a high level of solar intensity. Throughout the year, the UV Index in Atins has shown a trend of remaining in the extreme exposure category, particularly prominent from January through April. As the year winds down, December's UV Index reflects a pattern of stable yet potent UV radiation, urging residents and visitors alike to practice sun safety. For a detailed overview, check out the Atins UV Index.
UV Risk Categories
In December, Atins, Brazil basks in a delightful average of 327 hours of sunshine, contributing to its reputation as a sun-soaked paradise. This month continues a trend of increasing sunlight that began earlier in the year, peaking in October with an impressive 356 hours. Following the peak, December experiences a slight but significant decrease in sunshine hours, yet it still ranks high compared to the earlier months. January through April shows a gradual buildup of sunshine, culminating in the radiant mid-year months of May to August, where the hours consistently soar above 300. This pattern of abundant sunlight not only enhances Atins’ tropical charm but also offers visitors a perfect backdrop for enjoying its stunning landscapes and vibrant culture throughout the year.
When considering the likelihood of sunny weather in Atins, Brazil, December presents a modest 33% chance of sunshine, placing it in the middle tier of a year marked by varying weather patterns. As the year progresses, a notable trend emerges; while January and February start off with relatively low probabilities of sun at 22% and 25% respectively, the likelihood steadily increases through the warmer months. June and July peak at 55% and 60%, reflecting the dry season's arrival, followed by a slight decline in the autumn months. November ends with a 50% chance before December's dip, hinting at the transitional nature of the climate as the region shifts from late spring to the early hints of summer. This makes December a less reliable time for sun-seekers, yet the overall trend encourages optimism for sunnier days ahead as the year ends.
In Atins, Brazil, the daylight duration showcases a remarkable consistency throughout the year, maintaining an average of 12 hours from January to April, then returning to this average in August through November, with only a slight dip to 11 hours during the winter months of May to July. This predictable pattern offers residents and visitors alike a robust opportunity to enjoy ample daylight for outdoor adventures and relaxation by the beach, enhancing the vibrant atmosphere that characterizes this beautiful coastal town. As the year comes to a close in December, the return to 12 hours of daylight signals a time of festive celebration and natural beauty, inviting all to bask in the warmth of the sunlit landscape.
In Atins, Brazil, December greets visitors with a pleasant average wind speed of 6.6 m/s (15 mph), heralding the tail end of the dry season. This month experiences a notable uptick from the milder winds of October and November, which lingered around 6.1 m/s (14 mph). The winds begin to pick up after a gradual decline, as seen over the winter months, particularly from the peak recorded in September at 7.0 m/s (16 mph). With the air whipping through the coastal dunes, December's breezes are perfect for activities like kite surfing and relaxing on the beach, inviting both adventure and tranquility in this breathtaking destination.
Weather in Atins varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Atins, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather typically features warm temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at 31°C (88°F). However, this month sees about 62 mm (2.4 in) of precipitation over approximately 14 days and a relative humidity of 78%. In contrast, January experiences slightly cooler average temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), yet it tends to be wetter, receiving 145 mm (5.7 in) of rainfall over 22 days, plus a rise in humidity to 89%. For more detailed weather specifics, you can check Atins weather in January.
December and February both feature warm temperatures, with minimums around 24°C (76°F) and maximums reaching 31°C (88°F) in December and 30°C (86°F) in February. However, February experiences significantly higher precipitation, totaling 361 mm (14.2 in) over 26 days, compared to December's 62 mm (2.4 in) spread over 14 days. Additionally, humidity levels rise in February, averaging 90%, compared to December's 78%. For a more detailed overview of February's weather conditions, visit Atins weather in February.
In December, the weather typically features warm temperatures with a daily minimum of 24°C (76°F) and an average high of 31°C (88°F). While precipitation is relatively modest at 62 mm (2.4 in) over 14 days, humidity levels sit around 78%, providing a humid yet comfortable ambiance. In contrast, March experiences slightly cooler temperatures, ranging from 24°C (75°F) at night to a maximum of 30°C (86°F) during the day. However, it is significantly wetter, with an average rainfall of 425 mm (16.7 in) spread over 30 days, resulting in higher humidity levels of 90%. This stark difference in precipitation and humidity makes March feel much more humid and rainy compared to December. For more details on the climate specifics of March, visit Atins weather in March.
When comparing the weather of December and April, both months experience warm temperatures, with December showing slightly higher averages. In December, the minimum temperature is around 24°C (76°F) with an average of 28°C (82°F), peaking at 31°C (88°F). In contrast, April has a lower average temperature of 27°C (81°F), with similar minimums but a maximum of 30°C (86°F).
However, April is characterized by significantly higher precipitation, receiving 398 mm (15.7 in) over 28 days, compared to December's 62 mm (2.4 in) across 14 days. This increased rainfall in April also contributes to a higher humidity level of 92%, compared to December’s 78%. For a more detailed look at the seasonal weather nuances, check Atins weather in April.
In December, the weather is warm and relatively dry, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (88°F) and 62 mm (2.4 in) of precipitation over approximately 14 days. The humidity level is comfortable at 78%. In contrast, May experiences slightly cooler average temperatures, with a similar minimum of 24°C (76°F) and a maximum of 31°C (87°F), but it sees a significant increase in rainfall—275 mm (10.8 in) spread across about 24 days, resulting in higher humidity at 89%. This makes May considerably wetter and more humid compared to December. For more details on the weather in May, you can visit Atins weather in May.
In December, the weather is characterized by slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging around 28°C (82°F). The month sees 62 mm (2.4 in) of precipitation spread over 14 days, coupled with a humidity level of 78%. In contrast, June experiences a minimum temperature of 25°C (77°F) and a maximum of 30°C (87°F), while maintaining the same average of 28°C (82°F). However, June is wetter, with 96 mm (3.8 in) of rainfall over 18 days and a humidity level slightly higher at 79%. For more detailed insights, you can check Atins weather in June.
In December, the weather is slightly warmer with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (88°F). The month sees an average precipitation of 62 mm (2.4 in) over 14 days, coupled with high humidity levels at 78%. In contrast, July experiences a cooler average temperature, with highs reaching 30°C (87°F) and a slightly lower average of 27°C (81°F). Precipitation is slightly higher at 73 mm (2.9 in) but occurs over fewer days, about 11, with humidity dropping to 64%. For a more detailed look at the weather in July, you can check Atins weather in July.
When comparing the weather in December and August, notable differences emerge. December experiences slightly warmer temperatures, with an average of 28°C (82°F) and a minimum of 24°C (76°F), while August has an average of 27°C (81°F) and a minimum of 25°C (77°F). In terms of humidity, December is significantly more humid at 78%, compared to August's 55%, resulting in a more oppressive feel in the former. Additionally, December sees considerably more rainfall, with 62 mm (2.4 in) over 14 days, whereas August has only 15 mm (0.6 in) spread over just 4 days. For more detailed information on August weather, you can visit Atins weather in August.
In December, temperatures in Atins are slightly warmer, with a minimum of 24°C (76°F) and an average of 28°C (82°F), compared to September, where temperatures start at a minimum of 25°C (78°F) and average 27°C (81°F). While both months can reach a maximum of 31°C (88°F), December experiences significantly higher precipitation, with 62 mm (2.4 in) spread over 14 days, unlike September, which has only 10 mm (0.4 in) over 2 days. Additionally, humidity levels are much higher in December at 78%, in contrast to the more comfortable 51% in September. For more specific details, you can check Atins 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 24°C (76°F) to a maximum of 31°C (88°F), while October has temperatures ranging from 25°C (78°F) to 30°C (87°F). However, December brings considerably more precipitation, with 62 mm (2.4 in) falling over 14 days, compared to just 14 mm (0.5 in) over 4 days in October. Additionally, December's humidity is notably higher at 78%, contrasted with October's 53%. For more detailed insights, check out Atins weather in October.
In comparing the weather between December and November, we see some notable differences. December experiences slightly lower minimum temperatures, with a minimum of 24°C (76°F), while November’s minimum is 25°C (77°F). Both months have similar average temperatures at 28°C (82°F), but December has a higher maximum temperature of 31°C (88°F) compared to November's 30°C (86°F). Precipitation also sees a significant increase in December, with 62 mm (2.4 in) occurring over 14 days, compared to just 34 mm (1.3 in) over 6 days in November. Additionally, humidity levels are higher in December at 78%, compared to November’s 60%. For a more detailed look at November's weather, you can refer to the link: Atins weather in November.
In December, Atins experiences a noticeable transition in weather as it welcomes the festive season. The temperatures are pleasantly warm, hovering around a comfortable average, providing an inviting atmosphere for visitors. However, this month also brings increased rainfall, with a greater number of wet days compared to the preceding months, enhancing the lush landscapes that the area is known for. The high humidity levels contribute to the tropical feel, making it essential for travelers to stay hydrated while exploring this breathtaking destination. For a more detailed look at how December fits into the yearly weather patterns, check out Atins Climate.