Last updated: January 18, 2025
The climate of Tocantins, Brazil, is categorized under the Köppen-Geiger climate classification as Aw, indicative of a tropical savanna. Characterized by distinct wet and dry seasons, Tocantins experiences a minimum temperature of 12°C (53°F) in May, rising to a comfortable average of 27°C (80°F) annually. The peak temperatures can soar to 41°C (106°F) in October, highlighting the region's significant thermal range. This dynamic climate influences both the local ecosystem and agricultural practices, making it a subject of interest for climatological studies.
Tocantins, Brazil, exhibits a distinct seasonal temperature pattern characterized by warm conditions throughout the year. The region experiences its warmest weather in October, with maximum temperatures reaching up to 41°C (106°F), while minimum temperatures rise to 20°C (67°F). In contrast, the cool season occurs in May and July, where temperatures dip to a minimum of 12°C (53°F) in May. Although average temperatures remain relatively stable around 26°C (79°F), closer analysis reveals a subtle increase toward the end of the year, peaking in September with average highs of 29°C (85°F). Overall, the climate in Tocantins showcases a tropical savanna influence, with a blend of consistent warmth and a modest seasonal variation that underscores the region's dynamic weather systems.
Gurupi experiences a minimum temperature of 13°C (56°F) in May, reaching a maximum of 41°C (105°F) in October, making it one of the hottest locations in the region. In contrast, Araguaina has a minimum of 15°C (60°F) in August and peaks at 39°C (103°F) in September. Palmas also records similar temperatures, with a minimum of 15°C (59°F) in May and a maximum of 39°C (103°F) in October. For more detailed monthly temperatures, visit monthly temperatures in Gurupi, monthly temperatures in Araguaina, and monthly temperatures in Palmas.
Tocantins, Brazil, experiences a distinctive precipitation pattern largely influenced by its tropical savanna climate. The wet season spans from January to April, with February being the peak month, recording 311 mm (12.2 in) of rainfall over 24 days. Other notable contributions include 197 mm (7.8 in) in January and 257 mm (10.1 in) in March, creating a climate rich in seasonal moisture conducive to the region's lush vegetation and agricultural productivity.
Conversely, from May to September, precipitation significantly diminishes, reaching a low of just 1 mm (0.0 in) in both June and July, indicating a pronounced dry season. Rainfall begins to re-emerge in October with 78 mm (3.1 in), followed by 219 mm (8.6 in) in November and 255 mm (10.0 in) in December, as the region transitions back into its wet season. This cyclical pattern of heavy rainfall followed by months of dryness shapes the landscape and ecological dynamics of Tocantins, highlighting the resilience of local flora and fauna to the climatic extremes.
In Tocantins, Brazil, sunshine duration showcases a clear seasonal trend, with a gradual increase in sunlight hours as the year progresses toward summer. The year begins with 246 hours of sunshine in January, which quickly rises to 292 hours by April. This upward trajectory continues, peaking in July with an impressive 337 hours of sunshine, followed closely by August at 340 hours. These months represent the sunniest periods of the year, providing ample light for both agricultural activities and outdoor recreation.
As the year transitions from summer to fall, there is a slight decline in sunshine hours, with October recording 318 hours and November seeing a steeper drop to 273 hours. Interestingly, the decrease in sunlight is counterbalanced by an increase in humidity and rainfall during the wet season, affecting the overall climate dynamics. By December, sunshine hours stabilize at 278 hours, providing a moderate amount of light as the wet season begins to take hold. This seasonal variation in sunshine duration not only influences the region's ecology but also impacts the lifestyle and activities of its residents, reflecting the harmonious balance between light and rainfall in Tocantins.
Tocantins, Brazil, experiences an extremely high UV Index throughout the year, particularly in the first half of the year, marking it as a region where sun protection is crucial. January leads the charge with a UV Index of 16, meaning that even brief unprotected exposure can lead to sunburn within just 10 minutes. This trend persists in February and March, where values remain at 15. April sees a slight decrease to 14, but it remains in the extreme exposure category, emphasizing the need for sun safety measures across these months.
As the year progresses into the latter half, the UV Index fluctuates slightly, with June and July generally hovering around 11. However, it rebounds again in October and remains elevated in November and December, recording 16 and 15, respectively. The consistent extreme UV levels highlight Tocantins' position near the equator, where the sun's intensity is amplified year-round, necessitating public awareness campaigns on skin protection. Whether it’s the peak summer months or the transitional periods, individuals in Tocantins must remain vigilant against the risks associated with prolonged sun exposure.
UV Risk Categories
In Tocantins, Brazil, daylight duration remains fairly consistent throughout the year, reflecting the region's proximity to the equator. From January through March, residents enjoy approximately 12 hours of daylight each day, providing ample time for outdoor activities and agricultural endeavors. As the calendar transitions into April, daylight begins to slightly wane, settling at 11 hours and remaining at this duration through July and August. This pattern creates a sense of stability in the daily rhythm of life, even during the cooler half of the year.
However, daylight hours begin to increase again in September, returning to 12 hours by October and persisting through December. This seasonal shift back to longer days aligns with the onset of the wet season, ultimately enhancing both natural light and humidity levels in the atmosphere. The consistent availability of daylight throughout the year, combined with the fluctuations in other climatic factors, plays a significant role in shaping the lifestyle, energy consumption, and agricultural practices of those living in Tocantins.
Alvorada, Brazil experiences a tropical climate characterized by warm temperatures year-round and distinct wet and dry seasons. The hottest months are October and September, with maximum temperatures reaching up to 41°C (106°F) and 40°C (105°F), respectively. Rainfall is abundant in the wet season, particularly in February with 268 mm (10.6 in), while the dry season from June to August sees virtually no precipitation. Sunshine is plentiful, peaking in July with 338 hours. For more detailed information, visit Alvorada climate.
Araguaina, Brazil, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. The average temperatures range from 15°C (60°F) in August to a maximum of 39°C (102°F) in September and October. Rainfall is abundant from January to April, peaking in March with 333 mm (13.1 in), while the dry season sees minimal precipitation from June to August. Sunshine is plentiful throughout the year, with July and August receiving the most hours at 336 and 341, respectively. For more details, visit Araguaina climate.
Arraias, Brazil, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January through March is marked by high humidity and significant rainfall, peaking in February with 329 mm (13.0 in). The dry season from May to August features mild temperatures, with averages around 23-25°C (74-78°F) and minimal precipitation. As the year progresses, temperatures can soar to max values of 38°C (101°F) in September and October, while sunshine is abundant, especially in the dry months, with July receiving up to 335 hours. For more details, visit Arraias climate.
Gurupi, Brazil, experiences a tropical climate characterized by high temperatures and significant rainfall. The average monthly temperature ranges from 26°C (79°F) to 30°C (86°F), with peaks reaching up to 41°C (105°F) in October. Rainfall is concentrated in the first half of the year, particularly in February (298 mm) and March (249 mm), while the dry season spans from May to August, with minimal precipitation. Sunshine is abundant, especially during the dry months, averaging around 336 hours in July and August. For more detailed information, visit Gurupi climate.
Miracema do Tocantins, Brazil, experiences a tropical climate characterized by high temperatures and distinct wet and dry seasons. The warmest months are typically from August to October, with maximum temperatures reaching up to 40°C (104°F). Rainfall is concentrated between January and March, peaking in February with 318 mm (12.5 in), while the dry season spans from May to September, where precipitation drops significantly. Despite the heavy rains in summer, the region enjoys ample sunshine, especially in the middle of the year, with July featuring 337 hours of sunshine. For more details, visit Miracema do Tocantins climate.
Palmas, Brazil, experiences a tropical climate with warm temperatures year-round. Daily temperatures typically range from a minimum of 15°C (59°F) in May and June to a maximum of 39°C (102°F) in October and September. The wet season lasts from December to March, with February receiving the most rainfall at 409 mm (16.1 in), while June through August sees minimal precipitation. Sunshine is abundant, peaking in July with 338 hours and averaging around 320 hours in the cooler months. For more details, visit Palmas climate.
Taguatinga, Brazil experiences a tropical climate marked by warm temperatures and distinct wet and dry seasons. January and February are the wettest months, with precipitation peaking at 239 mm (9.4 in) in February, while June and July typically see little to no rain. Temperature averages range from a minimum of 13°C (55°F) in May to a maximum of 40°C (104°F) in October, with sunshine hours reaching up to 341 hours in August. This combination of warmth and sunshine makes Taguatinga a vibrant, lively destination year-round. For more details, visit Taguatinga climate.
In summary, Tocantins, Brazil, presents a dynamic climate characterized by significant temperature variations, distinct precipitation patterns, high UV exposure, and consistent daylight hours throughout the year. The tropical savanna climate supports diverse ecosystems, while the pronounced wet and dry seasons influence local agriculture and daily life. With extreme UV Index readings and ample sunshine, residents must prioritize sun safety, particularly during the peak summer months. The regularity of daylight, coupled with seasonal changes, enhances the overall atmosphere of the region, fostering its unique cultural identity and agricultural landscapes. Understanding these climatic factors is essential for adapting practices and promoting sustainability in Tocantins.