Iguazú Falls in April
In April, Iguazú Falls averages 27°C (81°F) during the day and 18°C (65°F) at night, with frequent rain — about 14 days of the month see precipitation (130 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
April offers comfortable temperatures in Iguazú Falls, with some rain to plan around.
How April compares to the rest of the year in Iguazú Falls
April is in the middle of the year for warmth in Iguazú Falls (8th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature matches the city's annual average. April runs 2°C cooler than March (29°C) and cools 4°C in May (23°C).
April sunrise & sunset in Iguazú Falls
Times shown for Iguazú Falls local time (America/Argentina/Cordoba), calculated for the 15th of April. They shift by a few minutes day to day across the month.
Photography light in Iguazú Falls — April
Golden-hour and blue-hour windows for the 15th of April, in Iguazú Falls's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Iguazú Falls in April
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 April's tier (Shoulder) and Iguazú Falls's popularity.
Crowds & pricing — April in Iguazú Falls
Iguazú Falls is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: comfortable tourism weather
Sun & mosquito risk — April 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 April weather
🌍 See the full ranked list of climate twins for Iguazú Falls in April →
Frequently asked questions
How hot is Iguazú Falls in April?
In April, Iguazú Falls averages a high of 27°C (81°F) and a low of 18°C (65°F) — generally warm.
Does it rain a lot in Iguazú Falls in April?
April can be fairly wet in Iguazú Falls, with about 14 rainy days on average.
Is April a good time to visit Iguazú Falls?
April is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Iguazú Falls in April?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full April packing list for Iguazú Falls for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.