The Best Time to Visit Iguazu Falls

Are you unsure of the best time to visit Iguazu Falls?

Foz do Iguaçu (Brazil) and Puerto Iguazú (Argentina) are cities that attract tourists all year round. After all, these destinations are home to one of the 7 natural wonders of the world, Iguazu Falls. In addition to the Falls, the cities offer a variety of incredible attractions, including parks, museums, temples, and other points of interest. Foz do Iguaçu, in particular, boasts more tourist infrastructure.

The seasons in Foz do Iguaçu and Puerto Iguazú are well-defined, and the climate in these cities changes significantly throughout the year. Below, you’ll find all the information about the main times to visit Iguazu Falls.

When to Visit Iguazu Falls?

A breathtaking view of Iguazu Falls with a crowd of tourists walking along a curved pathway, surrounded by lush greenery and mist from the cascading waterfalls in the background.
Iguazu Falls walkway on the Brazilian side.

Foz do Iguaçu and Puerto Iguazú have well-defined seasons, so temperature and rainfall can significantly impact your trip. The landscapes of Iguazu Falls also change considerably depending on the season.

If you want to avoid extreme temperatures, consider visiting during autumn or spring. The main tourist seasons for visiting Iguazu Falls are:

  • High season: This includes summer (from December to early March), school vacation periods (January and July), and major holidays.
  • Low season: From March to June and from August to November.
  • Rainy season: October is the rainiest month in Foz do Iguaçu and Puerto Iguazú. However, it also rains a lot during the summer, between December and February.
  • Best time to visit Iguazu Falls: From March to May.

What is the best time to visit Iguazu Falls?

A woman with long hair, seen from behind, admiring the waterfalls during the best time to visit Iguazu Falls in Brazil.
Iguazu Falls, on the Brazilian side, viewed from the walkway.

The months from March to May are the best time to visit Iguazu Falls. During this period, the temperatures are pleasant, without the intense heat of summer, and the waterfalls are stunning with a high volume of water.

These months also fall within the low season, so the cities are less crowded, allowing you to enjoy the visit to Iguazu Falls without the walkways and viewpoints being overly packed with tourists. Additionally, March and April are the months with the least rainfall in Foz do Iguaçu and Puerto Iguazú, making it an ideal time to visit the falls.

When is the low season at Iguazu Falls?

The image shows a group of tourists riding a train through a grassy and wooded area near Iguazu Falls. The open-air train offers passengers a scenic view of the surrounding nature as they approach the falls, with tall grasses and trees lining the track under a clear blue sky.
The train to Iguazu Falls on the Argentine side.

The best time to visit Iguazu Falls and save money is during the low season, from March to June and August to November, excluding holidays.

Although the falls are popular year-round, there are fewer tourists during these months. As a result, hotels, restaurants, and some tours are less expensive and less crowded, allowing you to enjoy the main attractions and parks more peacefully.

During the low season, the temperatures in the cities are also more pleasant, ranging from 15°C (59°F) to 27°C (80.6°F), with cooler temperatures at night. If you visit Iguazu Falls in winter (late June to September), it can get quite cold in the region.

October is the rainiest month in Foz do Iguaçu and Puerto Iguazú, with an average of 200 mm of rainfall. The rain typically doesn’t last long but can slightly affect tours.

March and April are the months with the least rainfall (around 135 mm) and fall within the low season, making them the best months to visit Iguazu Falls. During this time, there is less rain, fewer tourists, and the falls have a high volume of water.

The average rainfall during the other low-season months is 150 mm in June, 180 mm in December and May, and 170 mm in September and November.

Recommended activities at Iguazu Falls:

Macuco Safari Adventure Tour.

Iguaçu Falls Helicopter Ride.

Catamaran Dinner Cruise

Folk Show and Dinner

Best climate season to visit at Iguazu Falls

This image captures a misty view of Iguazu Falls, showcasing the impressive series of waterfalls cascading over lush cliffs. The dense spray from the powerful water flow partially obscures the scene, creating a dramatic and ethereal atmosphere against a backdrop of forested landscape and blue sky.
Iguazu Falls, Argentine side

March and April are the months with the best weather and the best time to visit Iguazu Falls. During this period, the temperatures are pleasant, and there is little rain.

In March, temperatures range from 19°C (66.2°F) to 30°C (86°F), with 27°C (80.6°F) being the most common daytime average. Rainfall is low, with an average of 122 mm.

In April, the temperatures are even milder, ranging from 16°C (60.8°F) to 27°C (80.6°F), and the rainfall remains low, with an average of 135 mm.

When to visit Iguazu Falls to enjoy the high season?

The high season at Iguazu Falls occurs in summer, from December to early March, and also in July, during the school vacation period. Holidays, especially long weekends, are also considered high season, as the city gets very crowded.

The summer months are the busiest, and prices are higher during this time. This season also sees significant rainfall, so the water flow at Iguazu Falls is quite high, making the scenery more impressive than in winter, when the water volume is lower.

Summer also brings intense heat to the cities, so hotels with water parks are popular accommodations (especially in Foz do Iguaçu). However, these hotels tend to be very crowded. When visiting the area during this period, opt for hotels with swimming pools and air conditioning.

In July, there is very little rainfall, and it gets pretty cold in the cities. The main drawback during this month is the lower water volume at the falls, although the location remains stunning. Prices in Foz do Iguaçu and Puerto Iguazú are also higher during this time.

Recommended hotels at Iguazu Falls:

Hotel das Cataratas (Foz do Iguaçu, Brazil)

Gran Mélia Iguazu (Puerto Iguazu, Argentina)

Mabu Thermas Grand Resort (Foz do Iguaçu – Brazil)

The worst time to visit Iguazu Falls

The image shows a crowded walkway near Iguazu Falls, with numerous tourists gathered to enjoy the view. The wooden platform, surrounded by greenery, provides a scenic lookout over the falls under a bright, partly cloudy sky, highlighting the popularity of this natural attraction.
Iguazu Falls walkway on the Argentine side.

June and October are considered the worst months to visit Iguazu Falls.

June shares the typical winter characteristics: cold weather and the falls with a low water volume. However, prices are high, and the cities can be crowded. If you plan to visit during the winter, it’s better to choose June or August.

October, on the other hand, is a very rainy month, but the water levels at the falls remain low. As a result, you’ll experience heavy rain and drier falls. The only advantages of visiting in October are the lower prices due to the low season and fewer tourists in the city.

Now that you know the best and worst times to visit Iguazú Falls, choose the season that suits you best. For your trip, here are some suggestions on where to stay when visiting Iguazú Falls.

PLAN YOUR TRIP AT IGUAZU FALLS

Book your accommodations at Iguazu Falls in advance

To ensure the best stay at Iguazu Falls, we recommend using Booking and Hotels.com, trusted booking sites that we rely on for all our trips. With a vast selection of hotels and the best available rates, you’ll find the perfect option for your stay, guaranteeing an incredible and cost-effective travel experience. Our favorite hotels at Iguazu Falls are:

For greater convenience, rent a car at Iguazu Falls

Iguazu Falls is a wonderful tourist destination to explore by car, offering breathtaking landscapes and charming cities. If your plan is to discover more than one city and maximize your comfort and freedom, renting a car is the ideal choice. The companies we recommend for car rentals are Discover Cars and Rental Cars.

Book your tours and experiences

Planning your tours in advance can save you a lot of time during your trip. Imagine being able to book all your activities directly from the comfort of your home and even pay with your credit card. The companies we use and recommend for booking tours and buying tickets are Viator, Civitatis, and Get Your Guide.