Mid-winter · Weather & things to do
Iguazú in July
This is the coldest month in Iguazú: highs average 71°F (22°C) and lows 55°F (13°C), with about 3.3 in (85 mm) of rain.
At 87/100 for comfort (the top score of the year), it's one of the best months to visit.
- Avg high
- 71°F (22°C)
- Avg low
- 55°F (13°C)
- Rain
- 3.3 in (85 mm)
- Humidity
- 80%
- Cloud cover
- 52%
- Daylight
- ~10 h 33 min
- Comfort score
- 87/100 · Great
What July feels like
Days are warm, averaging 71°F (22°C), easy weather for being outside from morning to evening.
Lows average 55°F (13°C).
Some rain is likely, about 3.3 in (85 mm) in the month, so pack for a shower or two.
Plan around July
July is one of Iguazú's best months on the climate data.
- Comfort improves from 83/100 in June to 87/100.
- Our Buenos Aires, Mendoza & Iguazú route recommends Mar – May, Sep – Nov, so July falls outside its suggested window.
What to pack for July
- Light, breathable clothes71°F afternoons
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Iguazú in July
July is good outdoor weather here, so these picks lean toward the open air.
Gran Meliá Iguazú
Hotel inside the Argentine park whose bar and terrace look straight at the falls.
Why now July scores 87/100 for comfort, good conditions for being outside.
Garganta del Diablo
U-shaped chasm where half the river plunges 80 m, reached by train and a long catwalk.
Why now Highs near 71°F and 3.3 in of monthly rain make this an easy outdoor pick.
Parque Nacional do Iguaçu
Brazilian side with a panoramic trail facing the main falls and a walkway into the spray.
Why now One to do outside while the weather is on your side.
Parque das Aves
Bird park beside the Brazilian park entrance with walk-in aviaries of toucans and macaws.
Itaipu Dam
Huge hydroelectric dam on the Brazil–Paraguay border with panoramic and technical tours.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Iguazú in July: quick answers
Is July a good time to visit Iguazú?
Yes. On the climate data it's one of the best months, scoring 87/100. Expect highs of 71°F (22°C) and 3.3 in (85 mm) of rain. Our Buenos Aires, Mendoza & Iguazú route recommends Mar – May, Sep – Nov, so July is outside its suggested window.
How hot is Iguazú in July?
Average highs are 71°F (22°C) and average lows 55°F (13°C), making it the coldest month by daytime highs.
Does it rain a lot in Iguazú in July?
Some: about 3.3 in (85 mm) of rain falls across July on average, the 2nd-driest month of the year. The annual total is about 63.5 in (1613 mm).
What should I pack for Iguazú in July?
Bring light, breathable clothes (71°F afternoons), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
Planning Iguazú in July?
Share this July plan with your group, poll everyone on dates and keep the packing list in one place.