Tucurui Climate & Monthly Temperature Overview – Brazil

Climate Overview

Tucuruí, a city in Brazil’s Pará state, experiences a tropical climate with two distinct seasons: a rainy season from December to May and a dry season from June to November. The average annual temperature is a warm 27°C (80°F), with little variation throughout the year. December and January are the warmest months, with average highs of 30°C (86°F), while July is the coolest, with average lows of 23°C (74°F).

Rainfall and Humidity

The rainy season brings heavy rainfall, resulting in an average annual precipitation of over 2,000 mm (78 inches). The heaviest rainfall occurs in January and February, when it is not uncommon to experience thunderstorms with torrential downpours. During the dry season, precipitation is minimal, with average monthly rainfall below 100 mm (4 inches). Humidity levels are consistently high throughout the year, especially during the rainy season when they can reach 90%.

Average Temperature

Tucuruí, located in the Brazilian state of Pará, experiences tropical weather conditions with high humidity and consistent temperatures throughout the year. The average annual temperature hovers around 27°C (80°F), with small variations between seasons. The hottest months are August and September, with average temperatures reaching 29°C (84°F). During these months, the sun shines brightly, and rainfall is relatively low, creating a hot and humid climate.

Seasonal Variations

Despite the overall consistency in temperature, Tucuruí does experience some seasonal variations. The wet season, which lasts from November to April, brings increased rainfall, leading to higher humidity levels. During this time, temperatures remain warm, with average highs around 28°C (82°F) and lows around 23°C (73°F). The dry season, from May to October, is characterized by less rainfall and lower humidity. Temperatures during this season tend to be slightly cooler, with average highs around 27°C (80°F) and lows around 22°C (71°F).

Cloud Dynamics in Tucurui

Tucurui is a Brazilian city located in the southeastern region of the state of Pará, close to the equator. The region experiences relatively high temperatures throughout the year, with an average annual temperature of around 28 degrees Celsius. Due to its proximity to the Amazon rainforest, Tucurui has a humid climate, characterized by heavy rainfall and frequent cloud cover.

The cloud cover in Tucurui is predominantly influenced by the Intertropical Convergence Zone (ITCZ), a low-pressure belt that encircles the Earth near the equator. The ITCZ is a region of intense convective activity, leading to the formation of towering cumulonimbus clouds and frequent thunderstorms. Additionally, the presence of the Amazon rainforest contributes to the high humidity levels in the area, favoring the development of clouds.

The cloud dynamics in Tucurui are complex and heavily influenced by local factors such as topography and vegetation cover. The city is located at the confluence of the Tocantins and Araguaia rivers, which create a unique microclimate that influences cloud formation and precipitation patterns. The surrounding rainforest also plays a significant role in shaping the cloud cover, as the evapotranspiration process from the vast canopy releases water vapor into the atmosphere, contributing to cloud formation.

Seasonal Patterns

Tucurui experiences distinct seasonal precipitation patterns influenced by its location in the Amazon rainforest. The rainy season typically extends from October to April, characterized by heavy rainfall and frequent thunderstorms due to the convergence of moisture-laden air. During this period, monthly rainfall often exceeds 200 mm. In contrast, the dry season, which spans May to September, features significantly reduced rainfall, with monthly totals typically below 100 mm. This variability is driven by shifts in the Intertropical Convergence Zone (ITCZ), which modulates the positioning of rainfall belts in the region.

Annual Distribution

On average, Tucurui receives a substantial amount of annual precipitation, typically exceeding 2,000 mm. The wettest months are January and February, with average rainfall approaching or exceeding 300 mm each. However, during the occasional El Niño events, precipitation can decrease significantly, leading to droughts and reduced river levels. These events can have adverse impacts on local ecosystems and human activities that rely on water resources. Conversely, La Niña events can bring increased precipitation, resulting in higher river levels and increased risk of flooding.

Annual Rainfall Patterns

Tucurui, Brazil experiences a tropical climate with abundant rainfall throughout the year. The annual average rainfall is approximately 2,200 millimeters (87 inches), which is distributed relatively evenly across the months. However, the city does experience a slight rainy season from December to April, during which time it receives the majority of its annual precipitation. During this period, heavy rainfall events are common, often resulting in localized flooding.

Seasonal Variations

During the rainy season, the average monthly rainfall in Tucurui can exceed 300 millimeters (12 inches). The heaviest rainfall typically occurs in February, with average monthly totals reaching over 400 millimeters (16 inches). In contrast, the driest months are typically July and August, with average monthly rainfall dropping below 100 millimeters (4 inches). Despite the seasonal variations, Tucurui experiences rainfall on approximately 200 days of the year, making it one of the wettest cities in Brazil. The city’s high rainfall levels contribute to its lush vegetation and support a variety of ecosystems, including the Amazon rainforest.

Historical Context

Snowfall in Tucurui, Brazil, is an extremely rare occurrence. Tucurui is located in the Amazon rainforest, which is characterized by a tropical climate with high temperatures and abundant rainfall year-round. Historically, there have been no recorded instances of snowfall in the city.

Exceptional Event

On July 25, 2018, an unprecedented weather event occurred in Tucurui. A combination of unusually cold air from the Antarctic and high-altitude moisture created the necessary conditions for snowfall. As a result, residents were greeted with a surreal sight as snow fell lightly in the streets of the city. The event, which lasted for approximately two hours, was documented in photographs and videos that quickly went viral on social media. It marked the first recorded snowfall in Tucurui’s history and became a topic of international fascination and scientific curiosity.

Solar Radiation and Weather Patterns

Tucurui, Brazil, experiences a tropical climate with abundant sunshine throughout the year. The sun’s radiation provides ample heat and light, creating warm and comfortable temperatures. However, during the rainy season, which typically lasts from October to April, cloud cover can reduce solar radiation and lead to overcast skies. The city receives an average of approximately 2,500 sunshine hours annually, with the highest levels occurring during the dry season from May to September.

Impact on Agriculture and Energy Production

The abundant sunlight in Tucurui supports a thriving agricultural industry. Crops such as soybeans, corn, and sugarcane are widely cultivated, benefiting from the prolonged periods of sunlight and warm temperatures. Additionally, the city has the advantage of utilizing solar energy for electricity generation. The Tucurui Dam, located nearby, generates hydroelectric power while also hosting a solar photovoltaic plant. This combination of renewable energy sources further enhances the city’s sustainability.

Moon’s Visibility and Observability

The moon’s visibility and observability in Tucurui, Brazil, vary throughout the month based on its phase and position in the sky. During a new moon phase, the moon is typically not visible as it is located between the Earth and the sun. As the moon progresses through its phases, it becomes more visible in the night sky. The full moon phase, when the entire moon is illuminated, is the most visible and brightest. The moon’s position in the sky also affects its visibility, with the moon being higher in the sky during some nights and lower on others. The time of year can also impact visibility, as the moon’s declination changes throughout the year.

Cultural and Astronomical Significance

The moon holds cultural and astronomical significance in Tucurui. In some indigenous cultures, the moon is associated with fertility, agriculture, and the passage of time. The moon’s phases have been used to mark festivals, ceremonies, and rituals. Additionally, the moon’s position in the sky has been used for navigational purposes, with the moon’s position relative to the horizon or other celestial bodies providing guidance for travelers. Astronomically, the moon is a fascinating object for observation and study. Its surface features, such as craters, mountains, and seas, provide insight into the moon’s geological history. Furthermore, the moon’s gravitational influence on the Earth’s tides and its role in eclipses make it an important object of research and exploration.

Monthly Humidity Patterns

Tucuruí, Brazil experiences a tropical climate, characterized by high humidity levels throughout the year. The average relative humidity ranges from 80% to 90%, with little variation between months. However, there are slight seasonal fluctuations. From December to March, during the rainy season, humidity levels tend to be slightly higher, reaching a peak of around 90%. Conversely, during the dry season from June to September, humidity levels may dip to around 80%. Nevertheless, the air remains humid throughout the year, providing a moist and tropical environment.

Impact on Daily Life

The high humidity in Tucuruí can have a significant impact on daily life. It can make it feel hotter than the actual temperature, as the moisture in the air traps heat. Residents may experience discomfort and heat exhaustion, especially during the hot and humid summer months. High humidity can also affect hair and skin, causing them to feel sticky and uncomfortable. Additionally, it can lead to mold and mildew growth in homes and buildings, requiring proper ventilation and moisture management. Despite these challenges, the humidity also contributes to the lush vegetation and tropical atmosphere that is characteristic of Tucuruí.

Wind Resources in Tucurui, Brazil

Tucurui, located in the state of Para, Brazil, boasts abundant wind resources due to its favorable geographic position. The city is situated on the banks of the Tocantins River, which creates a natural wind corridor. Additionally, Tucurui is influenced by the trade winds that blow consistently from the Atlantic Ocean throughout the year. These factors result in an average wind speed of over 6 meters per second at a height of 80 meters, making Tucurui a promising location for wind energy development.

Wind Energy Development in Tucurui

The potential of wind energy in Tucurui has not gone unnoticed. In 2016, the Brazilian government awarded contracts for the construction of two wind farms in the region, with a combined capacity of 214 megawatts. These projects are expected to be completed by 2023 and will significantly contribute to Brazil’s clean energy goals. Furthermore, the government has designated areas in Tucurui suitable for wind energy development, providing incentives and support to investors. These initiatives are expected to attract additional investment and further stimulate the growth of the wind energy industry in the region.

Dry Season: May to October (Best Time to Visit)

The best time to visit Tucurui, Brazil is during the dry season, which runs from May to October. During this time, the weather is warm and sunny, with little rainfall. This makes it ideal for enjoying outdoor activities such as swimming, fishing, and hiking. The average temperature in Tucurui during the dry season is around 27 degrees Celsius (81 degrees Fahrenheit).

Wet Season: November to April (Avoid if Possible)

The wet season in Tucurui runs from November to April. During this time, the weather is hot and humid, with frequent rainfall. This can make it difficult to enjoy outdoor activities, and the extreme heat can be uncomfortable. The average temperature in Tucurui during the wet season is around 30 degrees Celsius (86 degrees Fahrenheit). If possible, it is best to avoid visiting Tucurui during the wet season.

Tucurui’s Solar Potential

Tucurui, a city located in eastern Brazil, has immense solar energy potential. The region experiences high levels of solar radiation throughout the year due to its proximity to the equator and extensive sunshine hours. The average daily solar insolation in Tucurui exceeds 5 kWh/m², providing an excellent opportunity for the development of solar power projects.

Solar Energy Development

Recognizing the potential for solar energy, Tucurui has embarked on several solar development initiatives. The city has established a solar farm with an initial capacity of 10 MW, which is expected to expand in the coming years. Additionally, numerous rooftop and ground-mounted solar systems have been installed on residential and commercial buildings, contributing to the diversification of the city’s energy sources and reducing dependence on fossil fuels. Tucurui is also home to a research facility focused on advancing solar technologies and promoting innovation in the field of renewable energy.

Tucuruí Lake

Tucuruí Lake is an enormous artificial reservoir in the state of Pará, Brazil. The lake was created in 1984 with the construction of the Tucuruí Dam on the Tocantins River. It is the second largest lake in Brazil, with a surface area of 2,430 square kilometers (940 square miles).

The lake has a maximum depth of 100 meters (330 feet) and a mean depth of 29 meters (95 feet). The lake is surrounded by forests and savannas. It is a popular destination for fishing and other recreational activities. The lake is also an important source of hydroelectric power for the region.

Tocantins River

The Tocantins River is one of the major rivers in Brazil. It is the main tributary of the Amazon River and has a total length of 2,699 kilometers (1,677 miles). The river rises in the state of Goiás and flows through the states of Tocantins, Maranhão, and Pará before emptying into the Amazon River.

The Tocantins River is an important source of transportation and commerce for the region. It is also a popular destination for fishing and other recreational activities. The river is home to a variety of fish species, including the piraiba, which is one of the largest freshwater fish in the world.

Tucuruí Airport (TUC)

Tucuruí Airport, also known as Tucuruí Municipal Airport, is the nearest airport to the city of Tucuruí in the state of Pará, Brazil. It is located approximately 5 miles (8 kilometers) northwest of the city center. The airport is served by Azul Brazilian Airlines and offers limited domestic flights to cities such as Belém and Marabá. It has a single runway that measures 5,906 feet (1,800 meters) in length. Tucuruí Airport provides essential air connectivity for the region, facilitating travel for both locals and visitors.

Alternative Airports

While Tucuruí Airport is the closest to the city, there are alternative airports located within driving distance. Marabá Airport (MAB), approximately 90 miles (145 kilometers) away, offers a wider range of flight options and connects to major cities like Brasília and São Paulo. Belém Airport (BEL), situated about 120 miles (190 kilometers) from Tucuruí, is the largest airport in the region and offers a comprehensive network of domestic and international flights. These alternative airports provide travelers with additional choices and flexibility when planning their journeys.

Location and Significance:

Tucuruí is a municipality in the state of Pará, Brazil, located on the Tocantins River. It is approximately 500 kilometers southeast of the state capital, Belém. Tucuruí is known for being home to the Tucuruí Dam, one of the largest hydroelectric power plants in the world. The dam was built between 1975 and 1984 and provides electricity to a large portion of Brazil’s northern region. Tucuruí has also developed as an industrial hub, with industries such as mining, forestry, and agriculture playing a significant role in the local economy.

Tucuruí Dam and the Impacts:

The construction of the Tucuruí Dam had a significant impact on the local environment and population. The dam flooded a vast area of land, displacing indigenous communities and wildlife. However, the dam has also played a crucial role in providing electricity to the region and contributing to Brazil’s economic development. In addition, the creation of the Tucuruí Reservoir has led to the development of tourism and recreational activities in the area. Visitors can enjoy activities such as fishing, boating, and birdwatching. Despite the positive impacts, there have also been concerns raised about the environmental consequences of the dam, including the disruption of fish migration patterns and the loss of natural habitats.