Climate Overview
The climate in Iquitos is hot. The average annual temperature is 26°C and approximately 3057mm of precipitation falls per year. Iquitos receives a notable amount of rainfall throughout the year, including during its driest month. Iquitos sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Iquitos has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is January, when average highs reach 32°C and the mean temperature sits around 28°C. June is the coolest month, with minimum temperatures around 23°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Iquitos is a very wet location, receiving approximately 3057mm of precipitation annually, which averages out to around 255mm per month. The wettest month is March, averaging 373mm of rainfall. February and December also tend to see above-average precipitation. The driest month is January, with just 137mm. That's 236mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Iquitos 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 November, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.
Seasons
52 days until Spring
It is currently winter in Iquitos, which began on June 21, 2026. Iquitos sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in January at around 32°C, while the coldest stretch bottoms out in June near 23°C. Spring is next, beginning on September 23, 2026 — 52 days from now.
Spring
Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 666mm across the season with a monthly average of 222mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 799mm across the season with a monthly average of 266mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 890mm across the season with a monthly average of 297mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 23 to 31°C. Rainfall is heavy, totalling around 702mm across the season with a monthly average of 234mm. 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 Iquitos 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.
