Climate Overview
The climate in Tucuruí is hot. The average annual temperature is 28°C and approximately 1836mm of precipitation falls per year. March is the wettest month, receiving around 382mm 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 10°C range. The warmest month is August, when average highs reach 34°C and the mean temperature sits around 29°C. June is the coolest month, with minimum temperatures around 24°C and an average of 28°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Tucuruí is a fairly wet location, receiving approximately 1836mm of precipitation annually, which averages out to around 153mm per month. The wettest month is March, averaging 382mm of rainfall. December and January also tend to see above-average precipitation. The driest month is August, with just 10mm. That's 372mm 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 August, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
63 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 34°C, while the coldest stretch bottoms out in June near 24°C. Spring is next, beginning on September 23, 2026 — 63 days from now.
Spring
Temperatures range from 25 to 33°C. Precipitation is moderate at around 283mm for the season, averaging 94mm per month. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 742mm across the season with a monthly average of 247mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 746mm across the season with a monthly average of 249mm. 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 34°C. Rainfall is relatively light, with around 65mm 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.