Climate Overview
The climate in Coari is hot. The average annual temperature is 27°C and approximately 2670mm of precipitation falls per year. Coari receives a notable amount of rainfall throughout the year, including during its driest month. Coari sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Coari has relatively stable temperatures year-round, staying within a 8°C range. The warmest month is August, when average highs reach 32°C and the mean temperature sits around 28°C. June 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 6°C between highs and lows.
Precipitation
Coari is a very wet location, receiving approximately 2670mm of precipitation annually, which averages out to around 222mm per month. The wettest month is March, averaging 415mm of rainfall. December and April also tend to see above-average precipitation. The driest month is July, with just 63mm. That's 353mm 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
Coari is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.
Seasons
61 days until Spring
It is currently winter in Coari, which began on June 21, 2026. Coari 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 32°C, while the coldest stretch bottoms out in June near 24°C. Spring is next, beginning on September 23, 2026 — 61 days from now.
Spring
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 563mm across the season with a monthly average of 188mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 772mm across the season with a monthly average of 257mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 1012mm across the season with a monthly average of 337mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 323mm across the season with a monthly average of 108mm. Winds are generally light, averaging 1km/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 Coari 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.