April · Argentina
Best time to visit Iguazu Falls in April Weather, crowds & prices
Weather in Iguazu Falls in April
Average temperature 22°C, 149 mm of rain, about 25 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
April score
7.6/10
Ranked #4 of 12 months
- Avg temp
- 22°C
- Rainfall
- 149 mm
- Humidity
- 79%
- Days with 6h+ sun
- 25
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
April in Iguazu Falls scores 7.6/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 22°C, 149 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.
Iguazú Falls spans the Argentina-Brazil border, with walkways above and below the river's main cascades.
April in Iguazu Falls: strong conditions, 4th of 12
Trail conditions at 22°C (72°F) favour early starts and shaded routes in April; midday is for water breaks, not for exposed climbs.
149 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.6/10 on the same scale — 4th of 12 months, versus 8.7/10 for the best month here.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Iguazu Falls in April?
- In April, Iguazu Falls averages 22°C, 149 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 7.6/10.
- Is April a good time to visit Iguazu Falls?
- April earns a 7.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Iguazu Falls in April?
- Expect about 149 mm of rain in April. Average humidity is 79% and there are about 25 days with 6+ hours of sunshine.
Curated in Iguazu Falls
Tickets & experiences
Things to do in Iguazu Falls
Iguazu Falls, Argentina. Live activities and tours from GetYourGuide, matched to this destination.