Climate Overview
The climate in Guajará is hot. The average annual temperature is 27°C and approximately 2531mm 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. January is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Guajará is a very wet location, receiving approximately 2531mm of precipitation annually, which averages out to around 211mm per month. The wettest month is April, averaging 389mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 57mm. That's 332mm 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 9km/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 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.
Seasons
88 days until Winter
It is currently autumn in Guajará, which began on March 20, 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 January near 24°C. Winter is next, beginning on June 21, 2026 — 88 days from now.
Spring
Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 331mm across the season with a monthly average of 110mm. Winds are generally light, averaging 10km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 890mm across the season with a monthly average of 297mm. Winds are generally light, averaging 9km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 1031mm across the season with a monthly average of 344mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 33°C. Precipitation is moderate at around 280mm for the season, averaging 93mm per month. Winds are generally light, averaging 9km/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.
