Climate Overview
The climate in San Juan de los Morros is hot. The average annual temperature is 26°C and approximately 1009mm of precipitation falls per year. July is the wettest month, receiving around 160mm of rainfall. San Juan de los Morros sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
San Juan de los Morros sees moderate temperature variation throughout the year, ranging from 21°C to 35°C. The warmest month is March, when average highs reach 35°C and the mean temperature sits around 28°C. August is the coolest month, with minimum temperatures around 21°C and an average of 25°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.
Precipitation
San Juan de los Morros is a moderately rainy area, receiving approximately 1009mm of precipitation annually, which averages out to around 84mm per month. The wettest month is July, averaging 160mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 4mm. That's 156mm less than July, 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
San Juan de los Morros 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 February, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
84 days until Autumn
It is currently summer in San Juan de los Morros, which began on June 21, 2026. San Juan de los Morros sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 35°C, while the coldest stretch bottoms out in August near 21°C. Autumn is next, beginning on September 23, 2026 — 84 days from now.
Spring
Temperatures range from 22 to 35°C. Precipitation is moderate at around 201mm for the season, averaging 67mm per month. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 21 to 30°C. Rainfall is heavy, totalling around 445mm across the season with a monthly average of 148mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 31°C. Rainfall is heavy, totalling around 329mm across the season with a monthly average of 110mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 34°C. Precipitation is minimal, with only around 34mm for the entire season. Winds are generally light, averaging 3km/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 Juan de los Morros 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.
