Brazil · South America

Iguazu Falls month by month

The best time to visit Iguazu Falls, Brazil — a month-by-month breakdown of weather, crowds, prices and events.

Nearly 300 waterfalls cascade over a two-kilometer basalt cliff where the Iguazu River plunges into subtropical rainforest. Brazil's side offers panoramic views from Foz do Iguaçu; the Argentine side across the border adds close-up catwalks.

12° – 32° Best months: June, August, May
Iguazu Falls, Brazil

Things to do in Iguazu Falls

Tours and tickets in Iguazu Falls, from our booking partner.

See all activities in Iguazu Falls

The best time to visit Iguazu Falls

For most travellers, the sweet spot in Iguazu Falls is June · August · May: 22° avg. high, some of the best deals of the year. Peak season brings the biggest crowds of the year, while the quiet months trade weather for space and value.

Climate through the year

Month Temp Crowds Price Verdict
January 32° / 21° High $$ Fair
February 32° / 21° Moderate $$ Fair
March 30° / 20° Moderate $$ Fair
April 27° / 17° Low $ Great
May 24° / 14° Low $ Great
June 22° / 12° Low $ Ideal
July 23° / 12° Moderate $$ Fair
August 25° / 13° Moderate $ Ideal
September 26° / 15° Low $ Great
October 28° / 17° Low $ Great
November 30° / 19° Moderate $$ Fair
December 31° / 20° Moderate $$ Fair

The year in Iguazu Falls

Four broad seasons, and what each one actually feels like on the ground in Iguazu Falls.

Spring Great
Sep–Nov · highs around 28°C · Warming again as spring rains refill the falls
Sep ·Oct ·Nov
Summer Fair
Dec–Feb · highs around 32°C · Summer holidays begin with hot, humid afternoons
Dec ·Jan ·Feb
Autumn Great
Mar–May · highs around 27°C · Comfortable warmth with the year's heaviest flow
Mar ·Apr ·May
Winter Ideal
Jun–Aug · highs around 23°C · Driest, coolest month with clear misty mornings
Jun ·Jul ·Aug

When to go, depending on what you want

Best weather

The months where climate comfort peaks, whatever else is happening.

Best value

Still a good trip, at the lowest prices of the year.

May ·June
Fewest crowds

When you get the main sights closest to yourself.

May ·June
Biggest events

When the calendar gives you something the other months do not.

Practical basics

Region
South America
Local currency
BRL
Hemisphere
Southern (summer in Dec–Feb)
Yearly range
12° – 32°
Strongest months
June, August, May
Good for
nature · adventure · wildlife

Events in Iguazu Falls

  • Feb–Mar Carnaval — Brazil's biggest annual party brings street parades and samba blocos to Foz do Iguaçu's Carnival celebrations.
  • Mar Festival do Iguaçu — One of Brazil's longest-running arts festivals fills Foz do Iguaçu's theaters with dance, opera, and orchestral performances each March.
  • Mar–Apr Semana Santa — Easter week brings processions and family travel as Brazilians visit the falls during a national holiday break.
  • Jun Festas Juninas — Traditional June bonfire festivals fill Foz do Iguaçu's squares with quadrilha dancing, corn dishes, and folk costumes.
  • Dec–Jan New Year's Eve — Fireworks and lakeside parties mark New Year's Eve as Brazilian summer travelers fill the falls region.

Every month in Iguazu Falls

A dedicated breakdown for each month — weather, crowds, prices, events and a verdict.

Frequently asked questions

What is the best month to visit Iguazu Falls?

For most travellers, the sweet spot in Iguazu Falls is June · August · May: 22° avg. high, some of the best deals of the year. Peak season brings the biggest crowds of the year, while the quiet months trade weather for space and value.

What is the cheapest time to visit Iguazu Falls?

May — This month counts as low season: some of the best deals of the year. Save 51%.

What is the weather like in Iguazu Falls?

Average highs sit around 32°C with lows near 12°C. Rainfall is moderate; the odd shower is likely.