Climate Overview
The climate in Tucuruí is hot. The average annual temperature is 28°C and approximately 2033mm of precipitation falls per year. March is the wettest month, receiving around 395mm of rainfall. Tucuruí sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Tucuruí has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is August, when average highs reach 33°C and the mean temperature sits around 29°C. February is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Tucuruí is a very wet location, receiving approximately 2033mm of precipitation annually, which averages out to around 169mm per month. The wettest month is March, averaging 395mm of rainfall. February and April also tend to see above-average precipitation. The driest month is August, with just 12mm. That's 383mm less than March, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Tucuruí is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.
Seasons
92 days until Spring
It is currently winter in Tucuruí, which began on June 21, 2026. Tucuruí sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in August at around 33°C, while the coldest stretch bottoms out in February near 24°C. Spring is next, beginning on September 23, 2026 — 92 days from now.
Spring
Temperatures range from 25 to 33°C. Precipitation is moderate at around 206mm for the season, averaging 69mm per month. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 926mm across the season with a monthly average of 309mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 834mm across the season with a monthly average of 278mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 33°C. Rainfall is relatively light, with around 67mm over the season and a monthly average of 22mm. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Tucuruí based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
