Mid-autumn · Weather & things to do
Iguazú in April
Iguazú cools off: highs slip to 84°F (29°C), from 89°F in March, with lows of 66°F (19°C) and about 4.9 in (124 mm) of rain.
It scores 72/100 for comfort, 5th of 12, which makes it a solid shoulder-season month.

- Avg high
- 84°F (29°C)
- Avg low
- 66°F (19°C)
- Rain
- 4.9 in (124 mm)
- Humidity
- 74%
- Cloud cover
- 51%
- Daylight
- ~11 h 24 min
- Comfort score
- 72/100 · Good
What April feels like
Highs settle around 84°F (29°C), warm enough for short sleeves.
Lows average 66°F (19°C).
Rain is a real factor, with about 4.9 in (124 mm) across the month.
Plan around April
April is shoulder season: good weather, a step below the best months (June – September).
- Comfort improves from 64/100 in March to 72/100.
- April sits inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
What to pack for April
- Light, breathable clotheshighs average 84°F
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Iguazú in April
With conditions on your side, the picks below favor time outside.
Gran Meliá Iguazú
Hotel inside the Argentine park whose bar and terrace look straight at the falls.
Why now April scores 72/100 for comfort, good conditions for being outside.
Gran Aventura
Jeep through the jungle then a speedboat ride straight into the base of the falls.
Why now Highs near 84°F and 4.9 in of monthly rain make this an easy outdoor pick.
Hito Tres Fronteras
Lookout where Argentina, Brazil and Paraguay meet at the river junction.
Why now One to do outside while the weather is on your side.
Iguazú National Park
Argentine side of the falls with upper and lower circuits on catwalks through the jungle.
Aqva Restaurant
Puerto Iguazú restaurant serving river fish like surubí and regional dishes.
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 April: quick answers
Is April a good time to visit Iguazú?
It's a good shoulder-season choice, scoring 72/100 against a best of 87 in June – September. Expect highs of 84°F (29°C) and 4.9 in (124 mm) of rain. April is inside the Mar – May, Sep – Nov window our Buenos Aires, Mendoza & Iguazú route recommends.
How hot is Iguazú in April?
Average highs are 84°F (29°C) and average lows 66°F (19°C), making it the 6th-coldest month by daytime highs.
Does it rain a lot in Iguazú in April?
Yes: about 4.9 in (124 mm) of rain falls across April on average, the 6th-driest month of the year. The annual total is about 63.5 in (1613 mm).
What should I pack for Iguazú in April?
Bring light, breathable clothes (highs average 84°F), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in April
- Buenos Aires, Mendoza & Iguazú Mar – May, Sep – Nov
Planning Iguazú in April?
Share this April plan with your group, poll everyone on dates and keep the packing list in one place.





