Iquitos climate

Iquitos Weather in September

NASA POWER reanalysis for the half-degree grid cell around Iquitos, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on September 1 to 30°C on September 30, and lows from 22°C to 23°C. Normal precipitation for the month is 177 mm over about 15 wet days.

September day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Iquitos, in °C, with the record for each date.152025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

September at a glance

Average high
30°C
Average low
22°C
Precipitation
177 mm
Reanalysis high
37°CSep 22, 1992
Reanalysis low
20°CSep 12, 1999
Daylight
12 h 02 min to 12 h 08 min
Cloud cover
71%
Humidity
87%
Dew point
23°C
Wind
2.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Sep 130°C22°C35°C 199221°C 200446%
Sep 230°C22°C35°C 199220°C 200045%
Sep 330°C22°C32°C 199221°C 200245%
Sep 430°C22°C34°C 199221°C 200745%
Sep 530°C22°C34°C 201121°C 199845%
Sep 630°C22°C35°C 199221°C 199546%
Sep 730°C22°C35°C 199220°C 200646%
Sep 830°C22°C33°C 199220°C 200647%
Sep 930°C22°C34°C 201122°C 200747%
Sep 1030°C22°C34°C 199221°C 200847%
Sep 1130°C22°C35°C 199221°C 200848%
Sep 1230°C22°C35°C 199320°C 199947%
Sep 1330°C22°C35°C 199220°C 199947%
Sep 1430°C22°C34°C 199220°C 200447%
Sep 1530°C22°C34°C 199220°C 200547%
Sep 1630°C22°C34°C 199221°C 200747%
Sep 1730°C22°C34°C 199220°C 200048%
Sep 1830°C22°C35°C 199220°C 200048%
Sep 1930°C22°C33°C 199421°C 200847%
Sep 2030°C22°C36°C 199221°C 199248%
Sep 2130°C22°C37°C 199221°C 200048%
Sep 2230°C22°C37°C 199220°C 199548%
Sep 2330°C22°C34°C 199421°C 200848%
Sep 2430°C23°C34°C 199421°C 201248%
Sep 2530°C23°C34°C 199421°C 199949%
Sep 2630°C23°C32°C 199420°C 199950%
Sep 2730°C23°C35°C 199321°C 200050%
Sep 2830°C23°C36°C 199321°C 200050%
Sep 2930°C23°C35°C 199321°C 200551%
Sep 3030°C23°C35°C 199121°C 199952%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Iquitos, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

September 1
sunrise 5:52 AM, sunset 5:54 PM
September 30
sunrise 5:39 AM, sunset 5:47 PM

Every day of September: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.