The weather in Brazil on friday 12 September 2025
The average max temperature in Brazil on 12 September is normally around 29°C. For comparison, the highest daytime temperature in the past 10 years was 36°C in 2019, while the lowest was 22°C in 2015.
There’s a very small chance of precipitation, as only 2 of the past 10 years saw precipitation on this day, with an average of 11 mm.The wind often comes from the Southeast with a maximum speed of 3 Bft.The UV index can reach 7.
Temperature on 12 September in Brazil per year
This chart shows the average temperature on 12 September in Brazil, measured in degrees Celsius, over the past years.
Precipitation on 12 September in Brazil over the past years
This chart shows the total measured precipitation in millimeters on 12 September in Brazil over the past years.
Average weather in Brazil by month
Click on a month below to see detailed weather info for Brazil. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.