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Iguassu Falls, Brazil Weather Averages

January is the hottest month in Iguassu Falls with an average temperature of 27°C (81°F) and the coldest is June at 18°C (64°F). The wettest month is January with an average of 110mm of rain..

Average Temperature Iguassu Falls

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Iguassu Falls

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Iguassu Falls

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Iguassu Falls : Next 24-Hour Weather

Today - 30th December 2025

Sunrise 05:50

Sunrise

Sunset 19:33

Sunset
3:00
Fog
22°C (70°F)
4:00
Fog
21°C (69°F)
5:00
Fog
21°C (69°F)
6:00
Mist
22°C (71°F)
7:00
Cloudy
24°C (74°F)
8:00
Partly cloudy
26°C (78°F)
9:00
Light rain shower
28°C (81°F)
10:00
Patchy rain possible
27°C (79°F)
11:00
Patchy rain possible
26°C (79°F)
12:00
Patchy rain possible
27°C (80°F)
13:00
Light rain shower
31°C (87°F)
14:00
Partly cloudy
32°C (89°F)
15:00
Patchy light rain
31°C (87°F)
16:00
Moderate or heavy rain shower
27°C (79°F)
17:00
Patchy rain possible
24°C (74°F)
18:00
Patchy rain possible
23°C (73°F)
19:00
Fog
23°C (72°F)
20:00
Mist
22°C (71°F)
21:00
Patchy rain possible
22°C (71°F)
22:00
Mist
22°C (70°F)
23:00
Patchy rain possible
22°C (70°F)

Tomorrow - 31st December 2025

Sunrise 05:50

Sunrise

Sunset 19:33

Sunset
0:00
Patchy rain possible
21°C (70°F)
1:00
Mist
21°C (69°F)
2:00
Mist
21°C (69°F)