Iguaçu Falls weather in September
Warm and pleasant, with occasional showers. Average highs of 27°C and lows of 17°C, with around 9 rainy days expected throughout the month.
✦ This is a recommended month to visit Iguaçu Falls. The combination of weather, atmosphere and experience is at its best.
Average high
27°C
Average low
17°C
Rainy days
9 days
Best months to visit
April, May, June, July, August, September
What to do in Iguaçu Falls in September
Whatever the weather, Iguaçu Falls rewards curious visitors. Here are some of the best ways to spend your time:
Iguaçu Falls Brazilian side panoramic viewpoint trail
Argentine side lower circuit: walkways at gorge bottom
Bird Park (Parque das Aves): toucan and macaw encounters
Macuco Falls jet boat spray soaking excursion
Rainforest canopy walks and hanging bridge adventure
Nearby Salto Moconá waterfall and jungle lodge stay
What to pack for September
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
31C
Hot and humid, with regular rainfall.
February
30C
Hot and humid, with some rainy days.
March
29C
Warm and pleasant, with some rainy days.
Recommended
April
27C
Warm and pleasant, with occasional showers.
Recommended
May
23C
Mild and comfortable, with some rainy days.
Recommended
June
22C
Mild and comfortable, with occasional showers.
Recommended
July
23C
Mild and comfortable, with occasional showers.
Recommended
August
25C
Warm and pleasant, with occasional showers.
Recommended
September (you are here)
27C
Warm and pleasant, with occasional showers.
October
29C
Warm and pleasant, with some rainy days.
November
30C
Hot and humid, with some rainy days.
December
31C
Hot and humid, with regular rainfall.
Book your September trip to Iguaçu Falls
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