Climate averages 1991–2020

Iquitos weather
in June.

A hot, very wet month: one of the coolest and the 5th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.2°C Daytime mean, June
Average low 22.3°C Night-time mean, June
Rainfall 218 mm 25 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Iquitos · average highYear overview

June is a hot month in Iquitos: daytime highs average 28.2°C and nights cool to about 22.3°C. By daytime temperature it is one of the coolest months of the year.

Expect about 218 mm of rain on roughly 25 days, which makes June a very wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average June day.

The nearest other city in this atlas is San Juan, Peru (4 km away). In June its highs average 28.2°C, about as warm as Iquitos, with 218 mm of rain.

Among the 24 cities listed in Peru, Iquitos ranks joint 4th of 24 for the warmest June highs and joint 23rd of 24 for the driest June (rainfall, lowest first). The mean June high of those 24 cities is 22.8°C; Iquitos is 5.4°C warmer than that mean.

From June to July, average highs rise by 0.1°C to 28.2°C, and monthly rainfall falls from 218 mm to 165 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Iquitos climate table

1991–2020
Monthly climate averages for Iquitos, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.0°C23.4°C23.4°C25225.912.312 h
February 30.0°C23.4°C23.4°C23524.712.212 h
March 29.8°C23.4°C23.4°C30428.412.112 h
April 29.4°C23.2°C23.2°C29427.312.012 h
May 28.8°C22.9°C22.9°C27126.711.912 h
June, selected 28.2°C22.3°C22.3°C21825.011.912 h
July 28.2°C22.0°C22.0°C16523.311.912 h
August 29.3°C22.4°C22.4°C15421.812.012 h
September 30.0°C23.0°C23.0°C17923.512.112 h
October 30.2°C23.4°C23.4°C20125.812.212 h
November 29.9°C23.5°C23.5°C23525.812.312 h
December 29.9°C23.4°C23.4°C26327.212.312 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Iquitos

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Iquitos) is explained once on the Iquitos year overview and on the Sources, method and limits page.

San Juan, Peru lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.