Foz do Iguaçu in March

In March, Foz do Iguaçu averages 29°C (85°F) during the day and 21°C (70°F) at night, with around 12 days of rain (162 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

March offers comfortable temperatures in Foz do Iguaçu, with some rain to plan around.

29°C
Avg high
21°C
Avg low
12
Rain days
162 mm
Rainfall

How March compares to the rest of the year in Foz do Iguaçu

5th
warmest month of the 12
5th
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 Foz do Iguaçu (5th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 2°C above the annual average (27°C). March runs 1°C cooler than February (30°C) and cools 2°C in April (27°C).

March sunrise & sunset in Foz do Iguaçu

🌅
Sunrise (15th)
6:39 AM
🌇
Sunset (15th)
6:55 PM
Day length
12 h 16 min

Times shown for Foz do Iguaçu local time (America/Sao_Paulo), calculated for the 15th of March. They shift by a few minutes day to day across the month.

Photography light in Foz do Iguaçu — March

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

🌅 Blue hour (AM)
5:39 AM – 6:19 AM
🌄 Golden hour (AM)
6:19 AM – 7:19 AM
🌇 Golden hour (PM)
6:15 PM – 7:15 PM
🌆 Blue hour (PM)
7:15 PM – 7:55 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Foz do Iguaçu.

📅 When to book — Foz do Iguaçu 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 Foz do Iguaçu'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.

March in Brazil — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🇧🇷
Rio Carnival
Festival · high impact

The biggest party on earth — 5 days of all-night samba, blocos, and the Sambadrome. Rio hotels triple in price and book out 6 months ahead. Salvador and Recife host smaller versions.

Plan: Plan accommodation 6+ months ahead. The Sambadrome parades need separate tickets. Bring comfortable shoes.

Crowds & pricing — March in Foz do Iguaçu

Shoulder

Foz do Iguaçu 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 Foz do Iguaçu

☀️ 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.

Foz do Iguaçu in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 31°C / 87°F 24°C / 75°F 192 mm 17
February 30°C / 87°F 23°C / 73°F 127 mm 13
March 29°C / 85°F 21°C / 70°F 162 mm 12
April 27°C / 81°F 19°C / 66°F 104 mm 7
May 23°C / 74°F 16°C / 61°F 152 mm 11
June 22°C / 71°F 14°C / 58°F 127 mm 10
July 23°C / 73°F 14°C / 57°F 106 mm 7
August 25°C / 76°F 15°C / 59°F 100 mm 7
September 27°C / 81°F 18°C / 64°F 129 mm 9
October 29°C / 84°F 20°C / 68°F 213 mm 13
November 30°C / 85°F 20°C / 69°F 159 mm 12
December 31°C / 87°F 22°C / 72°F 182 mm 15

Other cities with similar March weather

🌍 See the full ranked list of climate twins for Foz do Iguaçu in March →

Frequently asked questions

How hot is Foz do Iguaçu in March?

In March, Foz do Iguaçu averages a high of 29°C (85°F) and a low of 21°C (70°F) — generally warm.

Does it rain a lot in Foz do Iguaçu in March?

March can be fairly wet in Foz do Iguaçu, with about 12 rainy days on average.

Is March a good time to visit Foz do Iguaçu?

March is warm. 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 Foz do Iguaçu in March?

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

Open Foz do Iguaçu on the interactive map

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