Puerto Iguazú climate

Puerto Iguazú Weather in August

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

Average highs run from 23°C on August 1 to 26°C on August 31, and lows from 13°C to 15°C. Normal precipitation for the month is 78 mm over about 6 wet days.

August day by day

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

Normal daily high and low temperature at Puerto Iguazú, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
24°C
Average low
14°C
Precipitation
78 mm
Reanalysis high
35°CAug 31, 1995
Reanalysis low
1°CAug 2, 1991
Daylight
10 h 57 min to 11 h 35 min
Cloud cover
50%
Humidity
76%
Dew point
14°C
Wind
7.2 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
Aug 123°C13°C29°C 19951°C 199324%
Aug 223°C13°C31°C 19951°C 199125%
Aug 323°C13°C29°C 19951°C 199125%
Aug 423°C13°C29°C 20034°C 201124%
Aug 523°C13°C31°C 20063°C 199524%
Aug 623°C13°C31°C 20066°C 201025%
Aug 723°C13°C32°C 20067°C 200325%
Aug 823°C13°C31°C 20065°C 200424%
Aug 923°C13°C31°C 20065°C 200424%
Aug 1023°C13°C32°C 20174°C 200325%
Aug 1124°C14°C33°C 20064°C 199326%
Aug 1224°C14°C33°C 20066°C 200026%
Aug 1324°C14°C34°C 20068°C 199226%
Aug 1424°C14°C32°C 20065°C 201426%
Aug 1524°C14°C29°C 20071°C 199926%
Aug 1624°C14°C30°C 20074°C 199924%
Aug 1724°C14°C30°C 20127°C 200323%
Aug 1824°C14°C29°C 20126°C 200322%
Aug 1924°C14°C29°C 20187°C 199324%
Aug 2024°C14°C29°C 20056°C 201125%
Aug 2124°C14°C30°C 20123°C 202024%
Aug 2225°C14°C31°C 20123°C 202023%
Aug 2325°C14°C32°C 19957°C 201623%
Aug 2425°C14°C32°C 19958°C 201124%
Aug 2525°C14°C32°C 19957°C 200522%
Aug 2625°C14°C32°C 19955°C 200321%
Aug 2725°C14°C32°C 19954°C 201321%
Aug 2825°C15°C33°C 19952°C 201321%
Aug 2926°C15°C33°C 19954°C 200322%
Aug 3026°C15°C35°C 19958°C 200823%
Aug 3126°C15°C35°C 19958°C 200224%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Puerto Iguazú, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

August 1
sunrise 7:16 AM, sunset 6:13 PM
August 31
sunrise 6:51 AM, sunset 6:26 PM

Every day of August: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.