Climate Overview
The climate in Ibarra / Atahualpa is temperate. The average annual temperature is 13°C and approximately 1889mm of precipitation falls per year. Ibarra / Atahualpa receives a notable amount of rainfall throughout the year, including during its driest month. Ibarra / Atahualpa sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Ibarra / Atahualpa sees moderate temperature variation throughout the year, ranging from 8°C to 19°C. September is the warmest month, though highs remain moderate at 19°C with a mean of 13°C. August is the coolest month, with minimum temperatures around 8°C and an average of 13°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.
Precipitation
Ibarra / Atahualpa is a fairly wet location, receiving approximately 1889mm of precipitation annually, which averages out to around 157mm per month. The wettest month is April, averaging 242mm of rainfall. March and February also tend to see above-average precipitation. The driest month is August, with just 42mm. That's 201mm 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
Ibarra / Atahualpa is relatively calm, with an average annual wind speed of 8km/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 11km/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. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7km/h in winter, 7km/h in spring, 10km/h in summer, 8km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Ibarra / Atahualpa, which began on March 20, 2026. Ibarra / Atahualpa 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 19°C, while the coldest stretch bottoms out in August near 8°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 10 to 19°C. Rainfall is heavy, totalling around 668mm across the season with a monthly average of 223mm. Winds are generally light, averaging 7km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 8 to 18°C. Precipitation is moderate at around 217mm for the season, averaging 72mm per month. Winds are generally light, averaging 10km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 8 to 19°C. Rainfall is heavy, totalling around 417mm across the season with a monthly average of 139mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 9 to 18°C. Rainfall is heavy, totalling around 587mm across the season with a monthly average of 196mm. 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 Ibarra / Atahualpa 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.
