Climate Overview
The climate in Santiago de Chuco is temperate. The average annual temperature is 14°C and approximately 2145mm of precipitation falls per year. Santiago de Chuco receives a notable amount of rainfall throughout the year, including during its driest month. Santiago de Chuco sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Santiago de Chuco has relatively stable temperatures year-round, staying within a 10°C range. August is the warmest month, though highs remain moderate at 19°C with a mean of 14°C. July is the coolest month, with minimum temperatures around 9°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Santiago de Chuco is a very wet location, receiving approximately 2145mm of precipitation annually, which averages out to around 179mm per month. The wettest month is March, averaging 382mm of rainfall. February and April also tend to see above-average precipitation. The driest month is August, with just 38mm. That's 344mm less than March, 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
Santiago de Chuco is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, 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 0km/h between the calmest and windiest months.
Seasons
3 days until Winter
It is currently autumn in Santiago de Chuco, which began on March 20, 2026. Santiago de Chuco sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in August at around 19°C, while the coldest stretch bottoms out in July near 9°C. Winter is next, beginning on June 21, 2026 — 3 days from now.
Spring
Temperatures range from 10 to 18°C. Rainfall is heavy, totalling around 373mm across the season with a monthly average of 124mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 10 to 18°C. Rainfall is heavy, totalling around 807mm across the season with a monthly average of 269mm. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 10 to 18°C. Rainfall is heavy, totalling around 816mm across the season with a monthly average of 272mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 9 to 19°C. Rainfall is relatively light, with around 149mm over the season and a monthly average of 50mm. Winds are generally light, averaging 1km/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 Santiago de Chuco 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.
