Measurements:
°C
°F
Iguazu
84°F
W 2 mph
Feels like: 84°F
Precip: 0%
World Resorts Brazil Iguazu Weather September Weather in Iguazu

Iguazu Weather: September

Average Day Temperature: 86.3°F
Average Night Temperature: 63.6°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.6 - 12.3 hours
Number of Rainy Days: 4 days
Precipitation Totals: 3.4 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 103°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 85.6°F и 63.9°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 3.4 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 8.8 hours.

Best Time to Visit Iguazu
The most sunny months:
August 20 days
September 19 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 72.5 °F
July 74.3 °F
May 77.3 °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

Brazil Resorts:
NAME
Anchieta +80
Buzios +78
Florianopolis +82
Fortaleza +86
Itajai +80
Jericoacoara +84
Joao Pessoa +88
Recife +86
Rio de Janeiro +82
Rio Grande +78
Salvador +82
Santos +80
Sao Paulo +76
Sao Sebastiao +80
Xangri-la +78
24 Hours Weather Forecast
Iguazu
Local time: 09:40
30 mar, monday
1200 104°F
NE
1 mph
1500 106°F
NE
4 mph
1800 94°F
NE
2 mph
2100 86°F
NW
2 mph
31 mar, tuesday
0000 78°F
NW
2 mph
0300 74°F
NW
2 mph
0600 70°F
W
3 mph
0900 82°F
SW
4 mph