Measurements:
°C
°F
Iguazu
46°F
NW 2 mph
Feels like: 46°F
Precip: 32%
World Resorts Brazil Iguazu Weather September Weather in Iguazu

Iguazu Weather: September

Average Day Temperature: 85.9°F
Average Night Temperature: 63.5°F
Number of Sunny Days: 18 days
Sunshine Hours: 11.6 - 12.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 3.3 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 100°F. The lowest night temperature was 39°F. The average values for day and night temperatures during September were 79.6°F и 61.9°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Iguazu is 3.3 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Iguazu in September is 8.6 hours.

Best Time to Visit Iguazu
The most sunny months:
August 19 days
September 18 days
July 16 days
The most warm months:
January 95.0 °F
February 95.0 °F
December 94.4 °F
The most cold months:
June 72.4 °F
July 74.5 °F
May 77.1 °F
The most rainy months:
January 9 days
February 8 days
December 8 days
The most windy months:
August 4 mph
September 4 mph
October 4 mph

Iguazu on the Weather Map

24 Hours Weather Forecast
Iguazu
Local time: 06:03
19 oct, monday
0900 64°F
W
2 mph
1200 78°F
NW
1 mph
1500 82°F
NE
2 mph
1800 70°F
NE
2 mph
2100 56°F
NW
2 mph
20 oct, tuesday
0000 52°F
NW
2 mph
0300 50°F
W
2 mph
0600 50°F
NW
2 mph