Last updated: January 18, 2025
Amapá, Brazil, is characterized by a tropical monsoon climate (Köppen-Geiger classification: Am), where warm temperatures prevail throughout the year. The region experiences a minimum temperature of approximately 22°C (72°F) in March, leading to an average of 27°C (81°F). Peak temperatures are observed in November, reaching a maximum of 35°C (95°F). This climatic framework significantly influences the local ecosystem and agricultural practices, establishing Amapá as a dynamic environment marked by its temperature variations and seasonal rainfall patterns.
In Amapá, Brazil, temperatures exhibit a consistent tropical pattern throughout the year, with minimum values typically ranging between 22°C (72°F) and 23°C (74°F). The region maintains an average temperature around 26°C (79°F) to 29°C (84°F), with a notable increase in averages during the latter half of the year, peaking at 29°C (84°F) from September to November. Maximum temperatures remain relatively stable at 33°C (91°F) to 35°C (95°F), with November recording the highest values. The transitional months of April and May indicate a gradual warming trend, aligning with the shift towards the wetter season, while the cooler months from January through March contribute to a mild and consistent climatic experience that characterizes the region's tropical monsoon climate.
Mazagao experiences a temperature range from a minimum of 22°C (72°F) in March to a peak of 35°C (95°F) in November, making its climate consistently warm throughout the year. Similarly, Santana shares the same temperature profile as Mazagao, with minimums of 22°C (72°F) and maximums of 35°C (95°F) during the same months. In contrast, Macapa has its lowest temperature at 23°C (74°F) in January, reaching a maximum of 34°C (93°F) in December. For more detailed information on temperatures, you can visit the links: monthly temperatures in Mazagao, monthly temperatures in Santana, and monthly temperatures in Macapa.
Amapá, Brazil, experiences a pronounced seasonal variation in precipitation, with the majority of rainfall concentrated in the first half of the year. January sees substantial rainfall at 242 mm (9.5 in) over approximately 25 days, while February peaks significantly with 342 mm (13.4 in) across the same duration. This trend continues into March and April, where rainfall reaches 317 mm (12.5 in) and 445 mm (17.5 in), respectively. The wettest months feature nearly a full month of rain, with April and May recording 29 days of precipitation, leading to a lush and verdant landscape during this period.
Transitioning into the latter half of the year, Amapá experiences a marked decline in precipitation, particularly from August to October, where rainfall plummets to just 76 mm (3.0 in) and 23 mm (0.9 in), respectively. This dry season is characterized by significantly fewer rainy days, culminating in September with only 10 days of rain. Despite a slight increase in November to 92 mm (3.6 in) and December to 198 mm (7.8 in), the overall trend demonstrates a shift towards drier conditions, highlighting Amapá’s distinctive tropical monsoon climate, where the wet and dry seasons play a critical role in shaping its environment.
In Amapá, Brazil, sunshine duration follows a distinct pattern throughout the year, with a notable increase observed during the transition from the wet season to the dry months. January begins the year with about 220 hours of sunshine, gradually decreasing to 209 hours in February. However, as the region approaches the middle of the year, March marks a significant upswing with 247 hours. From June onwards, sunshine hours reach their peak, with July, August, and October recording impressive totals of 335, 346, and 347 hours, respectively. This period showcases the abundant sunlight characteristic of Amapá's drier months, presenting ideal conditions for outdoor activities and agricultural practices.
As the calendar shifts from summer to autumn, the trends begin to stabilize, yet remain relatively high with 310 hours in November and 298 hours in December. The rediscovery of sunny days in these months, despite the onset of some rainfall, emphasizes the region's ability to balance precipitation with sunshine. Overall, the sunshine patterns in Amapá reflect a clear seasonal cycle, delivering plentiful daylight especially from mid-year to the end of the year, while also underscoring the subtropical vibrancy present in this unique Brazilian locale.
In Amapá, Brazil, the UV Index reflects consistently high levels throughout the year, demonstrating an extreme exposure category that demands caution from locals and visitors alike. January and February kick off the year with a particularly intense UV Index, peaking at 14 and 15, respectively, where the burn time is just 10 minutes. March and April sustain these extreme levels, reaching a peak UV Index of 16, further reinforcing the necessity for sun protection during these months. Even as the year transitions into the drier months, the UV Index remains alarming, emphasizing the region's potential for harmful solar exposure.
As the year progresses into the latter half, the UV Index slightly declines but maintains its extreme classification. From June to September, values hover between 12 and 13, indicating persistent risk from prolonged sun exposure. This trend continues into the final months of the year, with October through December maintaining a steady UV Index of 13. Despite the minor fluctuations, the burn time remains critically low at 10 minutes throughout the year, cautioning against extended outdoor activity during peak sun hours. Amapá's high UV Index underscores the importance of appropriate sun safety measures, especially in a region renowned for its tropical climate and abundant sunshine.
UV Risk Categories
Amapá, Brazil, exhibits a remarkable consistency in daylight duration throughout the year, with each month enjoying approximately 12 hours of daylight. This steady pattern is a hallmark of the region's tropical climate, where the equatorial proximity leads to minimal variations in day length across the seasons. From January to December, residents can expect nearly equal amounts of sunlight, creating a reliable framework for daily activities and agricultural planning alike.
This uniformity in daylight allows for a stable ecosystem, supporting the region’s diverse flora and fauna. The sustained 12-hour daylight also enhances opportunities for outdoor recreation and tourism, making Amapá an attractive destination year-round. Overall, the consistent daylight duration reflects the unique climatic characteristics of Amapá, contributing to a rich cultural and environmental landscape that flourishes throughout the entire year.
Macapá, Brazil, features a tropical climate characterized by consistently warm temperatures throughout the year. Monthly averages range from 26°C (79°F) to 29°C (84°F), with maximum temperatures peaking at 34°C (93°F) in October and December. The region experiences significant rainfall, particularly from April to May, with precipitation levels around 463 mm (18.2 in) in April. Despite the wet season, sunlit days are abundant, especially from June to October, when sunshine can exceed 300 hours per month. For more detailed information, visit Macapa climate.
Mazagao, Brazil, experiences a tropical climate characterized by high temperatures and significant rainfall throughout the year. Temperatures range from a minimum of 22°C (72°F) to a maximum of 35°C (95°F), with the warmest months being November and August. Precipitation peaks in April with 436 mm (17.1 in), while the driest months are August and October, receiving only 72 mm (2.8 in) and 23 mm (0.9 in), respectively. Sunshine is abundant, especially in July and October, when the area enjoys around 335 to 347 hours of sunlight. For more information, visit Mazagao climate.
Santana, Brazil experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Average temperatures range from 26°C (79°F) in January to 29°C (84°F) from September to October, peaking at maximums of 35°C (95°F) in November. The region receives substantial precipitation, particularly in April (436 mm) and February (327 mm), while the dry season occurs from July to October with minimal rainfall. With an abundance of sunshine, especially in July and August when over 330 hours are recorded, residents and visitors can enjoy lively outdoor activities year-round. For more details on the weather patterns, visit Santana climate.
In conclusion, Amapá, Brazil, presents a captivating interplay of climatic elements, characterized by a tropical monsoon climate, abundant sunshine, extreme UV exposure, and consistent daylight duration throughout the year. The distinct seasonal trends in temperature and precipitation create a vibrant environment, while the stable 12-hour daylight fosters an array of ecological and social opportunities. As residents and visitors navigate the intense UV Index and seasonal shifts, awareness and sustainable practices are essential to fully embrace the region's natural beauty and diverse activities. Ultimately, Amapá stands as a unique locale where climate intricately shapes the landscape, lifestyle, and experiences of its inhabitants and guests alike.