Normal weather in São João in September
The weather in São João in September has an average temperature of around 30°C during the day. On average, September sees 2,7 mm of rain in São João. The wind speed is 4 Beaufort and mainly comes from Southeast.
After August, September in São João starts with a temperature of 29°C and ends around October at 31°C.
September averages for São João
 Average temperature | 30°C |
 Highest daytime temperature | 31°C |
| Lowest daytime temperature | 28°C |
 Total rainfall | 2,7 mm |
| Rainy days | 1 day |
Temperature per day in September in São João
This graph shows the average daily maximum temperatures in September in São João, indicated in degrees Celsius.
Precipitation per day in September in São João
This graph shows the average daily precipitation in September in São João, indicated in millimeters.
UV index per day in September in São João
This graph shows the average daily UV index in September in São João.
Yearly temperature in September in São João
This graph shows the average yearly temperature in September in São João, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in São João
This graph shows the average yearly precipitation in millimeters in September in São João, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in São João per month
Click on a month below to see in detail how the weather typically is in São João and what to expect. Based on the historical weather data of São João, you can view the average temperature, precipitation, wind, and UV index for each day of the month.