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Iguazú

Weather in Игуэй: What to Expect by Season

Photo: Mario Rubio, CC BY 2.0

Weather overview

Игуэй enjoys a tropical climate with warm temperatures year-round, making it a comfortable destination for travelers. The weather in Игуэй is divided into distinct dry and rainy seasons, each offering a different experience. From January to March, conditions are dry and pleasant, while August through October bring heavier rainfall and higher humidity.

Visitors to Игуэй will find that even during the wetter months, rain rarely disrupts plans for long. The transition periods, such as April to June and November, strike a balance with moderate rainfall and steady warmth. This consistency makes Игуэй an appealing choice for those who prefer predictable tropical weather without extreme variations.

Temperature

Temperatures in Игуэй remain warm throughout the year, with little fluctuation between seasons. The coolest months, January and February, see averages around 24.7–24.8 °C, while the warmest period spans June to September, with highs reaching 32–32.5 °C. Nighttime temperatures rarely drop below 20 °C, ensuring comfortable evenings for outdoor activities.

The hottest days in Игуэй occur in July and August, when daytime highs can reach 32.5 °C, but the ocean breeze often tempers the heat. Even in the cooler months, such as December, temperatures stay mild, averaging 25.1 °C, making Игуэй a great destination for those seeking steady warmth without the intensity of a scorching summer.

Average air temperature °C
Average air temperature
Month Minimum Maximum
January 20.1 29.7
February 20 29.6
March 20.2 30.4
April 21.1 30.3
May 23 31.2
June 23.9 32
July 24.5 32.5
August 24.1 32.5
September 23.9 32.5
October 23.3 31.9
November 22.3 30.8
December 20.5 29.9

Precipitation

Rainfall in Игуэй follows a clear seasonal pattern, with the driest months falling between January and March, when precipitation is minimal, averaging just 15.5–28.3 mm. The wettest period begins in August and lasts through October, with monthly rainfall peaking at 148.7 mm in August. Even during these months, rain typically arrives in short, intense bursts rather than prolonged downpours.

Travelers to Игуэй during the rainy season should expect occasional showers, but they rarely last all day. The months of May, June, and November offer a middle ground, with moderate rainfall around 80–105 mm, making them a good time to visit if you prefer fewer crowds and a mix of sun and rain.

Precipitation amount mm
Precipitation amount
Month Precipitation
January 15.5
February 23.1
March 28.3
April 88.7
May 90
June 81
July 74.6
August 148.7
September 133.9
October 118.7
November 105.8
December 33.4

What to pack

When visiting Игуэй during the dry season, from January to March, lightweight clothing is ideal, along with sun protection like hats and sunglasses. Since temperatures hover around 25 °C, breathable fabrics will keep you comfortable during the day. A light rain jacket may come in handy for brief showers, especially if you plan to explore outdoor attractions.

For trips to Игуэй in the wetter months, such as August or September, packing quick-dry clothing and waterproof footwear is a good idea. While temperatures remain warm, averaging 27.8–28 °C, the humidity can make the air feel heavier, so moisture-wicking fabrics are useful. Don’t forget a compact umbrella or a waterproof bag for electronics during sudden downpours.

Average monthly wind m/s
Average monthly wind
Month Wind speed
January 3.6
February 4
March 3.9
April 3.4
May 3.6
June 3.9
July 4.1
August 3.6
September 3
October 2.6
November 3
December 3.1