Iguazú Falls in July
In July, Iguazú Falls averages 23°C (73°F) during the day and 13°C (56°F) at night, with around 9 days of rain (98 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Occasional showers are likely but won't dominate.
July is a great month to visit Iguazú Falls: pleasant temperatures and relatively few wet days.
How July compares to the rest of the year in Iguazú Falls
July is one of the coolest months in Iguazú Falls (11th of 12) and one of the driest months (12th of 12). Daytime temperature runs 4°C below the annual average (27°C). July runs 1°C warmer than June (22°C) and warms a further 2°C into August (25°C).
July sunrise & sunset in Iguazú Falls
Times shown for Iguazú Falls local time (America/Argentina/Cordoba), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Iguazú Falls — July
Golden-hour and blue-hour windows for the 15th of July, in Iguazú Falls's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Iguazú Falls in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Iguazú Falls's popularity.
Crowds & pricing — July in Iguazú Falls
This is a busy month in Iguazú Falls — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — July in Iguazú Falls
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Iguazú Falls in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 31°C / 87°F | 23°C / 73°F | 218 mm | 26 | — |
| February | 31°C / 87°F | 22°C / 71°F | 147 mm | 20 | — |
| March | 29°C / 85°F | 21°C / 69°F | 172 mm | 20 | — |
| April | 27°C / 81°F | 18°C / 65°F | 130 mm | 14 | — |
| May | 23°C / 74°F | 15°C / 59°F | 174 mm | 16 | — |
| June | 22°C / 72°F | 14°C / 57°F | 131 mm | 12 | — |
| July | 23°C / 73°F | 13°C / 56°F | 98 mm | 9 | — |
| August | 25°C / 77°F | 15°C / 59°F | 95 mm | 10 | — |
| September | 28°C / 82°F | 17°C / 63°F | 132 mm | 14 | — |
| October | 29°C / 83°F | 19°C / 66°F | 219 mm | 19 | — |
| November | 30°C / 85°F | 20°C / 67°F | 164 mm | 17 | — |
| December | 31°C / 87°F | 22°C / 71°F | 206 mm | 20 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Iguazú Falls in July →
Frequently asked questions
How hot is Iguazú Falls in July?
In July, Iguazú Falls averages a high of 23°C (73°F) and a low of 13°C (56°F) — generally mild and pleasant.
Does it rain a lot in Iguazú Falls in July?
July sees occasional rain in Iguazú Falls, with about 9 rainy days on average.
Is July a good time to visit Iguazú Falls?
July is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Iguazú Falls in July?
Pack light layers for warm days and cooler evenings. See the full July packing list for Iguazú Falls for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.