Weather in Iguazu: September
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Average day temperature: | 82.7°F |
| Average night temperature: | 62.3°F | |
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Number of sunny days: | 19 days |
| Day length: | 11.6 - 12.3 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 3.4 in. | |
| more information | ||
14 days
forecast
forecast
| Iguazu |
weather in
October
October
| Iguazu |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 97°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during September were 82.1°F and 62.5°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Iguazu in September is 2.5 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 4.5 mph The wind's strength is relatively same during the whole year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.2.
Best time for vacation in Iguazu
Iguazu on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Iguazu
Local time: 01:14
December 05, friday
0300
64°F
W
2 mph
2 mph
0600
64°F
W
2 mph
2 mph
0900
82°F
SW
5 mph
5 mph
1200
93°F
S
6 mph
6 mph
1500
93°F
SE
6 mph
6 mph
1800
90°F
SE
2 mph
2 mph
2100
77°F
SW
2 mph
2 mph
December 06, saturday
0000
73°F
SW
2 mph
2 mph
