Last updated: January 18, 2025
Acre, Brazil, features a tropical climate classified under the Koppen-Geiger system as Am (monsoon) and Af (tropical rainforest). The region experiences significant temperature variations, ranging from a minimum of 10°C (50°F) in August to a remarkable maximum of 39°C (102°F) during the same month. With an average annual temperature of 26°C (78°F), Acre showcases a warm climate, integral to its unique biodiversity and vibrant ecosystems.
Acre, Brazil, exhibits distinct temperature patterns throughout the year, marked by a warm and humid tropical climate. The region typically experiences its lowest temperatures in the middle of the year, particularly in July and August, with minimums dropping to around 10°C (50°F), while average temperatures hover between 25°C (77°F) and 26°C (79°F). As the year progresses into the warmer months of January and February, minimum temperatures gradually rise, reaching 19°C (66°F) to 20°C (68°F), while maximums often peak at around 35°C (96°F) to 39°C (102°F) in August. This seasonal trend indicates a consistent warmth year-round, punctuated by slight cooling in the wet season, emphasizing Acre's characteristic tropical climate.
In Porto Walter, temperatures range from a minimum of 15°C (59°F) in July to a maximum of 36°C (98°F) in August monthly temperatures in Porto Walter. In Rio Branco, the climate shows a minimum of 12°C (53°F) in August, with a peak of 38°C (100°F) in September monthly temperatures in Rio Branco. Meanwhile, Cruzeiro do Sul experiences a minimum of 14°C (57°F) in July and reaches a maximum of 37°C (99°F) in September monthly temperatures in Cruzeiro do Sul.
Acre, Brazil, is characterized by a dynamic precipitation pattern, with the majority of rainfall occurring during the wet season from January to March. In January and February, the region receives significant rainfall, measuring 242 mm (9.5 in) and 281 mm (11.0 in) respectively, while March experiences the highest monthly total at 287 mm (11.3 in). These months also coincide with the highest number of rainy days, peaking at 27 days in March. As the rainfall begins to taper off in April, the amount drops to 205 mm (8.1 in), indicating the transition into a drier period.
During the subsequent months from June to August, precipitation significantly decreases, reaching its minimum in July with only 33 mm (1.3 in) of rainfall over 5 days. Although rainfall begins to pick up again in September and October, with totals of 89 mm (3.5 in) and 165 mm (6.5 in) respectively, the year concludes with substantial precipitation once more, particularly in December, which sees 279 mm (11.0 in) over 26 days. Overall, Acre’s precipitation trends reflect a pronounced wet season followed by a distinct dry season, shaping the region's lush landscapes and diverse ecosystems.
Acre, Brazil, experiences a notable fluctuation in sunshine duration throughout the year, with a distinct seasonal trend highlighting longer days during the dry season. Starting from January with 203 hours of sunshine, the hours gradually increase, culminating in a peak in July at an impressive 323 hours. This mid-year surge in sunshine can be attributed to a drier climate, allowing for fewer clouds and more sunshine, making July the sunniest month of the year. Following this period, sunshine hours slightly decline again, but remain substantial, with 310 hours in August and 287 hours in September, indicating a continued abundance of sunlight as the year progresses.
As we move into the latter months of the year, sunshine duration begins to taper off, with November marking a significant decrease to 243 hours. However, December sees a recovery, with 257 hours of sunshine as conditions shift once again. This seasonal cycle reveals not only the potential for increased outdoor activities during the dry season but also underscores the importance of sunlight for local agriculture and ecosystems. Overall, Acre's sunshine trends reflect a clear pattern where the dry months afford warmer temperatures and longer days, creating an inviting environment for both residents and visitors alike.
The UV Index in Acre, Brazil, consistently indicates high levels of ultraviolet radiation throughout the year, reflecting the region's tropical climate. From January to March, the UV Index reaches a peak of 16, categorized as extreme, which means that even minimal sun exposure could result in skin damage in just 10 minutes. This extreme level of UV radiation persists through April, where it slightly decreases to 15, but remains hazardous. Notably, during these early months, residents and visitors are strongly advised to take protective measures against sun exposure to mitigate risks of sunburn and long-term skin damage.
As the year transitions into the dry season, the UV Index fluctuates but remains largely extreme, with readings of 11 in June and July. Although there is a slight reduction in January through May, October sees a sharp return to 16, highlighting a significant seasonal pattern where UV radiation peaks once again. By November and December, the UV Index stabilizes at 15, emphasizing the need for continued vigilance regarding sun safety during these months. The persistent extreme UV levels throughout the year underscore the importance of sun protection in Acre, ensuring that individuals prioritize skin health in this sun-drenched environment.
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In Acre, Brazil, daylight duration remains relatively consistent throughout the year, reflecting the region's proximity to the equator. From January to March, the length of daylight stabilizes at 12 hours, creating a balance of light that benefits both daily activities and natural ecosystems. This steady duration indicates that residents can enjoy ample sunlight during these months, facilitating outdoor pursuits and agricultural practices that thrive on consistent light exposure.
As the seasons transition into the latter half of the year, daylight duration experiences a slight reduction from April to August, averaging around 11 hours. This minor decrease does not significantly impact the region's lifestyle, as the shorter daylight hours are complemented by a warm climate and vibrant biodiversity. Interestingly, daylight duration increases again in September, returning to 12 hours and remaining consistent through November and December. This cyclical pattern offers a predictable rhythm, allowing both the people and wildlife of Acre to adapt to the changing seasons with ease.
The climate in Brasileia, Brazil, is characterized by warm temperatures year-round, with average highs ranging from 24°C (75°F) in May and June to 38°C (100°F) in August, September, October, and November. The wettest months are February and January, receiving around 271 mm (10.7 in) and 247 mm (9.7 in) of precipitation, respectively, while the driest months are June and July, with only 41 mm (1.6 in) and 22 mm (0.9 in). Sunshine is abundant, particularly in the middle of the year, reaching up to 325 hours in July. For more details on the climate, visit Brasileia climate.
Cruzeiro do Sul, Brazil, experiences a tropical climate characterized by high temperatures and significant rainfall throughout the year. Average monthly temperatures range from a minimum of 14°C (57°F) in July to a maximum of 37°C (99°F) in August, while average annual precipitation is heavily concentrated from January to April, peaking in March at 287 mm (11.3 in). The region enjoys abundant sunshine, particularly in July with 315 hours, and maintains warm temperatures averaging around 26°C (79°F). The climate supports diverse ecosystems, making it an area of ecological interest. For more detailed information, visit Cruzeiro do Sul climate.
Feijo, Brazil, experiences a tropical climate characterized by warm temperatures year-round. The average monthly temperature remains around 25°C (78°F), with maximums peaking at 37°C (100°F) in August and September. Rainfall is significant, particularly from January to March, with March receiving the highest precipitation at 310 mm (12.2 in). Sunshine hours are plentiful, especially in the winter months, with July averaging 323 hours of sunshine. For more detailed climate information, visit Feijo climate.
Mancio Lima, Brazil experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. The average temperatures range from a minimum of 13°C (56°F) in August to a maximum of 39°C (102°F), particularly high during the dry season. Precipitation peaks in March with 309 mm (12.2 in) and remains high in other months, while June and July are relatively drier with about 68 mm (2.7 in). Despite the rainfall, sunshine hours are plentiful, especially in the middle of the year, with July reaching 312 hours. For detailed climate information, visit Mancio Lima climate.
Manoel Urbano, Brazil experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures hover around 25°C (78°F), with January and December seeing maximums of 35°C (94°F) and 36°C (97°F) in August and October. The rainy season peaks between January and March, totaling over 200 mm, while July records the driest month with only 30 mm of precipitation. Sunshine hours are abundant, particularly in mid-year, reaching up to 326 hours in July. For more details, visit Manoel Urbano climate.
The climate in Marechal Thaumaturgo, Brazil, is characterized by high temperatures and significant rainfall throughout the year. From January to April, temperatures range from a minimum of 17°C (63°F) to a maximum of 34°C (94°F), with January receiving the highest precipitation at 244 mm (9.6 in). The dry season occurs from May to July, where rainfall decreases dramatically, reaching as low as 54 mm (2.1 in) in July. Despite this, July also sees the highest sunshine hours, averaging 318 hours. For more details, visit Marechal Thaumaturgo climate.
Placido de Castro, Brazil experiences a hot and humid tropical climate, characterized by high temperatures and significant rainfall throughout the year. Temperatures range from a minimum of 12°C (54°F) in June and July to a maximum of 38°C (100°F) in September, with average temperatures generally hovering around 25-27°C (77-81°F). Rainfall peaks from December to March, with January recording the highest precipitation at 250 mm (9.8 in), while June and July see considerably less with only 18 mm (0.7 in) in July. The region enjoys abundant sunshine, particularly in the dry months of June and July, which receive the most sunshine hours. For more detailed information, visit Placido de Castro climate.
The climate in Porto Walter, Brazil is characterized by warm temperatures year-round, with January and February seeing average highs of around 34°C (94°F) and lows around 21°C (70°F). The region experiences significant rainfall, particularly from January to March, with March recording the highest precipitation at 308 mm (12.1 in). Conversely, the driest months are July and August, receiving only 50 mm (1.9 in) and 74 mm (2.9 in), respectively. Sunshine is abundant, peaking in July with 317 hours, ensuring plenty of bright days. For more details, visit Porto Walter climate.
Rio Branco, Brazil, experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. The average temperatures range from about 24°C (76°F) in June to 27°C (81°F) in October, with maximums reaching up to 38°C (100°F) in September. The wettest months are typically from January to March, with precipitation peaking in February at 285 mm (11.2 in), while July is the driest month with only 14 mm (0.6 in). Sunshine is abundant, particularly in the dry season, with July seeing the most hours at 331. For more details, visit Rio Branco climate.
Sena Madureira, Brazil, experiences a tropical climate characterized by high temperatures and significant precipitation throughout the year. Average temperatures range from a minimum of 12°C (53°F) in July to a maximum of 38°C (100°F) in October, with consistent averages around 26°C (78°F). The rainy season peaks from January to April, with January recording the highest rainfall of 237 mm (9.3 in). Sunshine is abundant, particularly in the dry months of June to August, where daylight can exceed 300 hours. For more detailed climatic information, visit Sena Madureira climate.
Senador Guiomard, Brazil, experiences a tropical climate characterized by warm temperatures year-round. January temperatures range from a minimum of 20°C to a maximum of 34°C, while the months of June to August see cooler temperatures, dropping to as low as 12°C. Precipitation is heaviest from January to March, with January receiving about 279 mm of rain, while the dry season is notably in July with only 17 mm. Sunshine is abundant, especially in the winter months, with July seeing up to 328 hours of sun. For more information, visit Senador Guiomard climate.
Tarauacá, Brazil, experiences a tropical climate characterized by high temperatures year-round, with average temperatures hovering around 25°C (78°F). The warmest months are July and August, with maximum temperatures reaching up to 37°C (99°F). Precipitation is prominent, especially in early months like March and February, accumulating over 280 mm (11 inches) at times. Notably, sunshine is abundant, particularly from May to July, when clear skies offer over 300 hours of sunlight each month. For more detailed climate information, visit Tarauaca climate.
Xapuri, Brazil, experiences a tropical climate characterized by high temperatures and significant rainfall throughout the year. Average temperatures range from 24°C (75°F) in the cooler months to about 27°C (81°F) in warmer periods, with peaks reaching up to 38°C (100°F) in September. Precipitation is heaviest from December to February, with January receiving approximately 245 mm (9.6 in) and February about 290 mm (11.4 in). The region enjoys abundant sunshine, particularly from May to July, with July boasting the most hours at 326. For more details, visit Xapuri climate.
In conclusion, Acre, Brazil, presents a captivating interplay of climatic factors, including temperature, precipitation, sunshine duration, UV index, and daylight, all of which shape the region's unique environmental characteristics. The warm and humid tropical climate fosters rich biodiversity, while seasonal trends reveal distinct wet and dry periods that influence not only the local ecosystem but also the lifestyle of its inhabitants. The prevalence of extreme UV radiation throughout the year highlights the necessity for sun protection, especially during the sunnier months. Ultimately, understanding these climatic patterns is crucial for promoting sustainable practices and enhancing the well-being of both residents and visitors in this vibrant region.