Puerto Iguazú Weather in July
Thinking of visiting Puerto Iguazú in July? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 13°C (55°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Puerto Iguazú in July
You can expect rain on roughly 7 days based on historical data, averaging 122 mm (4.8 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 July
July in Puerto Iguazú brings typical temperatures with highs around 24°C (75°F) and lows of 13°C (55°F). July is a notable month of the winter season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. This month features cooler temperatures, yet the warmth remains enjoyable.
Sunshine in Puerto Iguazú in July
With about 131 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.If you prefer enjoying temperate temperatures and rain-free days, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 July
Min Temperature
13°C (55°F)
Max Temperature
24°C (75°F)
Chance of Rain
23%
Precipitation
122 mm (4.8 in)
Rainy days
7 days
Humidity
84%
Sunshine
131 hours
Percentage Sunshine
39%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Puerto Iguazú typically stay consistent throughout July, with daily highs averaging around 24°C (75°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 13°C (55°F).
Average temperatures in July
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 July
Historical weather for Puerto Iguazú in July
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 July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Puerto Iguazú.
- The hottest July day on record in Puerto Iguazú reached 32°C (90°F) (July 2, 1977).
- Nighttime temperatures dropped to -3°C (27°F) on July 25, 2009, marking the coldest July night on record.
Best Places in Argentina in July
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Puerto Iguazú in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Puerto Iguazú in July
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.
