The weather in September in Foz do Iguaçu

It's warm in September in Foz do Iguaçu with an average temperature of 29°C. Temperatures this month range from a low of 25°C to a high of 31°C. At night, you can expect temperatures between 14°C and 18°C.

Looking for sun? September isn’t a good month to be in Foz do Iguaçu. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Foz do Iguaçu, Brazil. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 41°C in 2020, Foz do Iguaçu reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 25°C.

Rainfall amount

In September, there is an average of 100 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in September for Foz do Iguaçu

Click on any day in September to get detailed info about the usual weather on that day in Foz do Iguaçu. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Foz do Iguaçu New York
Average temperature 29°C 27°C
Max. temperature 31°C 31°C
Min. temperature 14°C -5°C
Total precipitation 100 mm 57 mm
Rainy days 12 days 9 days

Start of September

The month of September starts in Foz do Iguaçu with hot temps, averaging around 28°C during the day and nights around 16°C.

Mid September

By mid-September, daytime temps rise to around 29°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Foz do Iguaçu is around 30°C, while nighttime temps are about 18°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Foz do Iguaçu

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Foz do Iguaçu for all months and discover the best travel time

Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.

Temperature charts

These charts show the average temperatures in September in Foz do Iguaçu, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Foz do Iguaçu

Temperature in September in Foz do Iguaçu over the years

Precipitation charts

These charts show the average amount of precipitation in September in Foz do Iguaçu, Brazil. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Foz do Iguaçu

Total precipitation in September in Foz do Iguaçu over the years

Daily UV index in September in Foz do Iguaçu

This chart shows the average daily UV index in September in Foz do Iguaçu, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Foz do Iguaçu

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Average weather in Foz do Iguaçu by month

Click on a month below to see detailed weather info for Foz do Iguaçu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.