Iguaçu Falls weather in May
Mild and comfortable, with some rainy days. Average highs of 23°C and lows of 15°C, with around 10 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
23°C
Average low
15°C
Rainy days
10 days
Best months to visit
April, May, June, July, August, September
What to do in Iguaçu Falls in May
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 May
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 (you are here)
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
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 May trip to Iguaçu Falls
Find hotels, tours and experiences for the perfect escape.
