Climate Overview
The climate in Guajará is hot. The average annual temperature is 27°C and approximately 2809mm of precipitation falls per year. Guajará receives a notable amount of rainfall throughout the year, including during its driest month. Guajará sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Guajará has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is September, when average highs reach 33°C and the mean temperature sits around 29°C. December 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
Guajará is a very wet location, receiving approximately 2809mm of precipitation annually, which averages out to around 234mm per month. The wettest month is April, averaging 446mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 66mm. That's 381mm less than April, 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
Guajará 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 May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.
Seasons
83 days until Spring
It is currently winter in Guajará, which began on June 21, 2026. Guajará sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 33°C, while the coldest stretch bottoms out in December near 24°C. Spring is next, beginning on September 23, 2026 — 83 days from now.
Spring
Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 406mm across the season with a monthly average of 135mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 948mm across the season with a monthly average of 316mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 1134mm across the season with a monthly average of 378mm. 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 321mm across the season with a monthly average of 107mm. 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 Guajará 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.
