Puerto Iguazú Weather in August
Puerto Iguazú in August averages 26°C (79°F) during the day and 14°C (57°F) at night. This is the driest month of the year.
Rainfall in Puerto Iguazú in August
With the driest weather of the year, this month is ideal for outdoor fun. The climate data from previous years indicates about 8 days of rain, averaging 97 mm (3.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Puerto Iguazú in August
Puerto Iguazú in August has perfect weather. Days reach 26°C (79°F) and nights cool to 14°C (57°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Puerto Iguazú in August
With about 134 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Puerto Iguazú.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Iguazú's climate page.
Puerto Iguazú Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
26°C (79°F)
Chance of Rain
27%
Precipitation
97 mm (3.8 in)
Rainy days
8 days
Humidity
79%
Sunshine
134 hours
Percentage Sunshine
38%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Puerto Iguazú typically stay consistent throughout August, with daily highs averaging around 26°C (79°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Puerto Iguazú in August
Browse day-by-day weather records for Puerto Iguazú spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Puerto Iguazú historical weather extremes in August
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Puerto Iguazú.
- Puerto Iguazú recorded its highest August temperature of 36°C (97°F) on August 31, 1995.
- Puerto Iguazú registered its coldest August night on August 15, 1999, with temperatures dropping to -2°C (28°F).
Best Places in Argentina in August
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Puerto Iguazú in August
Warm but pleasant conditions in Puerto Iguazú in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Puerto Iguazú in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Puerto Iguazú's climate page.
Temperature Rainfall Sunshine Humidity
See the full Puerto Iguazú climate overview or explore weather in Argentina.
