Climate Overview
The climate in San Miguel de Bolívar is temperate. The average annual temperature is 14°C and approximately 6720mm of precipitation falls per year. San Miguel de Bolívar receives a notable amount of rainfall throughout the year, including during its driest month. San Miguel de Bolívar sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
San Miguel de Bolívar sees moderate temperature variation throughout the year, ranging from 8°C to 19°C. April is the warmest month, though highs remain moderate at 19°C with a mean of 14°C. August is the coolest month, with minimum temperatures around 8°C and an average of 13°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
San Miguel de Bolívar is a very wet location, receiving approximately 6720mm of precipitation annually, which averages out to around 560mm per month. The wettest month is March, averaging 829mm of rainfall. April and February also tend to see above-average precipitation. The driest month is November, with just 335mm. That's 494mm less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
San Miguel de Bolívar is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 4km/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
2 days until Spring
It is currently winter in San Miguel de Bolívar, which began on June 21, 2026. San Miguel de Bolívar sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in April at around 19°C, while the coldest stretch bottoms out in August near 8°C. Spring is next, beginning on September 23, 2026 (2 days from now).
Spring
Temperatures range from 8 to 18°C. Rainfall is heavy, totalling around 1297mm across the season with a monthly average of 432mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 19°C. Rainfall is heavy, totalling around 1980mm across the season with a monthly average of 660mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 11 to 19°C. Rainfall is heavy, totalling around 2266mm across the season with a monthly average of 755mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 8 to 18°C. Rainfall is heavy, totalling around 1177mm across the season with a monthly average of 392mm. Winds are generally light, averaging 4km/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 San Miguel de Bolívar 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.
