Climate Overview
The climate in Guacarí is warm and mild. The average annual temperature is 20°C and approximately 4454mm of precipitation falls per year. Guacarí receives a notable amount of rainfall throughout the year, including during its driest month. Guacarí sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Guacarí has relatively stable temperatures year-round, staying within a 8°C range. February is the warmest month, though highs remain moderate at 25°C with a mean of 20°C. September is the coolest month, with minimum temperatures around 17°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Guacarí is a very wet location, receiving approximately 4454mm of precipitation annually, which averages out to around 371mm per month. The wettest month is October, averaging 475mm of rainfall. April and May also tend to see above-average precipitation. The driest month is January, with just 246mm. That's 230mm less than October, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Guacarí is relatively calm, with an average annual wind speed of 7km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 7km/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
89 days until Summer
It is currently spring in Guacarí, which began on March 20, 2026. Guacarí sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 25°C, while the coldest stretch bottoms out in September near 17°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 17 to 25°C. Rainfall is heavy, totalling around 1343mm across the season with a monthly average of 448mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1034mm across the season with a monthly average of 345mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 17 to 24°C. Rainfall is heavy, totalling around 1129mm across the season with a monthly average of 376mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 17 to 25°C. Rainfall is heavy, totalling around 948mm across the season with a monthly average of 316mm. Winds are generally light, averaging 7km/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 Guacarí 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.
