July · Argentina
Best time to visit Iguazu Falls in July Weather, crowds & prices
Weather in Iguazu Falls in July
Average temperature 17°C, 81 mm of rain, about 26 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
8.4/10
Ranked #2 of 12 months
- Avg temp
- 17°C
- Rainfall
- 81 mm
- Humidity
- 76%
- Days with 6h+ sun
- 26
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Iguazu Falls scores 8.4/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 17°C, 81 mm of rain, and roughly 26 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.
July in Iguazu Falls: strong conditions, 2nd of 12
Temperatures hover around 17°C (63°F) — the kind of month where neither heat nor cold forces the schedule.
Budget for roughly 81 mm of rain this month — a flexible day or two helps — with about 26 days with 6+ hours of sunshine and 10.7 hours of daylight to work around it.
That is 8.4/10 on the same scale — 2nd of 12 months, versus 8.7/10 for the best month here.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.
Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Iguazu Falls in July?
- In July, Iguazu Falls averages 17°C, 81 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
- Is July a good time to visit Iguazu Falls?
- July earns a 8.4/10 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 July?
- Expect about 81 mm of rain in July. Average humidity is 76% and there are about 26 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.