Iguazú in september: average Weather, Temperature and Climate
Weather in Iguazú in september 2025
The weather in Iguazú in the month of september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
39% of time
22%
16%
13%
Weather at 12pm
79°F
Clear/Sunny
53% of time
20%
14%
6%
Weather at 6pm
76°F
Clear/Sunny
56% of time
21%
12%
7%
Weather at 3am
65°F
46%
21%
15%
10%
Evolution of daily average temperature and precipitation in Iguazú in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Iguazú in september.
The climate of Iguazú in september is good
The climate in september in Iguazú is wet (with 5.9in of precipitation over 6 days). It should be noted a worsening from the previous month since in august there is an average of 4.3in of precipitation over 5 days.
The climate nice in that locality the month of september. The high seasonal norm is 83°F. The seasonal minimum is 63°F. Thus, the mean temperature average in september in Iguazú is 74°F. Note that these seasonal averages are in contrast with those observed in Iguazú in september with a maximum record of 108°F in 2021 and a minimum record of 40°F in 2016. You can hope to have about 11 days with temperatures over 86°F, or 37 of the month.
In september in Iguazú, the days on average last 11:57. The sun rises at 06:34 and sets at 18:31.
With good weather conditions, september is advisable to go there in Argentina.
Seasonal average climate and temperature of Iguazú in september
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 63°F | ||||
| Highest record temperature | 108°F (2021) | ||||
| Lowest record temperature | 40°F (2016) | ||||
| Number of days at +86°F | 11 day(s) (37%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 63°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.9in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 3.1in (2011) | ||||
| Other climate data | |||||
| Humidity | 86% | ||||
| Visibility | 8.76km | ||||
| Cloud cover | 28% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:34 | ||||
| Time of sunset | 18:31 | ||||
| Length of day | 11:57 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Iguazú in september 2024:
59°F to 77°F
49°F to 88°F
61°F to 99°F
65°F to 101°F
58°F to 81°F
50°F to 88°F
63°F to 99°F
67°F to 103°F
74°F to 101°F
70°F to 103°F
68°F to 103°F
70°F to 103°F
65°F to 94°F
65°F to 72°F
59°F to 63°F
56°F to 85°F
58°F to 88°F
61°F to 86°F
67°F to 94°F
74°F to 79°F
67°F to 95°F
72°F to 97°F
74°F to 104°F
77°F to 104°F
74°F to 104°F
76°F to 97°F
61°F to 85°F
54°F to 94°F
63°F to 97°F
72°F to 103°F
Map: other cities in Argentina in september
Cities near Iguazú:
| Obera in september | good weather |
| Formosa in september | perfect weather |
| Corrientes in september | perfect weather |
| Reconquista in september | good weather |
| Concordia in september | good weather |
| Concepción del Uruguay in september | good weather |
| Paraná in september | good weather |
| Rosario in september | good weather |
| Santiago del Estero in september | perfect weather |
| Tartagal in september | perfect weather |
| Buenos Aires in september | good weather |
| San Antonio de Areco in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Iguazú
perfect weather
good
tolerable
bad
very bad
Weather data for Iguazú in september:
Weather data for Iguazú for september are derived from an average of the weather forecast since 2009 in Iguazú. There is a margin of error and these forecasts are to be considered as general information only. The weather in Iguazú can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Iguazú.