Iguazú Falls in March

In March, Iguazú Falls averages 29°C (85°F) during the day and 21°C (69°F) at night, with frequent rain — about 20 days of the month see precipitation (172 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

March offers comfortable temperatures in Iguazú Falls, with some rain to plan around.

29°C
Avg high
21°C
Avg low
20
Rain days
172 mm
Rainfall

How March compares to the rest of the year in Iguazú Falls

5th
warmest month of the 12
3rd
wettest month of the 12
9%
of yearly rainfall falls in March
12 h 16 min
daylight on the 15th

March is in the middle of the year for warmth in Iguazú Falls (5th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 2°C above the annual average (27°C). March runs 1°C cooler than February (31°C) and cools 2°C in April (27°C).

March sunrise & sunset in Iguazú Falls

🌅
Sunrise (15th)
6:38 AM
🌇
Sunset (15th)
6:54 PM
Day length
12 h 16 min

Times shown for Iguazú Falls local time (America/Argentina/Cordoba), calculated for the 15th of March. They shift by a few minutes day to day across the month.

Photography light in Iguazú Falls — March

Golden-hour and blue-hour windows for the 15th of March, in Iguazú Falls's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:38 AM – 6:18 AM
🌄 Golden hour (AM)
6:18 AM – 7:18 AM
🌇 Golden hour (PM)
6:14 PM – 7:14 PM
🌆 Blue hour (PM)
7:14 PM – 7:54 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Iguazú Falls.

📅 When to book — Iguazú Falls in March

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 March's tier (Shoulder) and Iguazú Falls's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — March in Iguazú Falls

Shoulder

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.

Sun & mosquito risk — March in Iguazú Falls

☀️ UV Index (noon, 15th)
11.6
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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

MonthAvg highAvg lowRainfallRain daysSnow 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 March weather

🌍 See the full ranked list of climate twins for Iguazú Falls in March →

Frequently asked questions

How hot is Iguazú Falls in March?

In March, Iguazú Falls averages a high of 29°C (85°F) and a low of 21°C (69°F) — generally warm.

Does it rain a lot in Iguazú Falls in March?

March is quite rainy in Iguazú Falls, with about 20 rainy days on average.

Is March a good time to visit Iguazú Falls?

March 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 March?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full March packing list for Iguazú Falls for a complete, climate-based checklist.

Open Iguazú Falls on the interactive map

Check the live 10-day forecast and sunrise/sunset.