Average temperature in September is 20.5 °C
Average daytime temperature is 27.4 °C
Average night temperature is 15.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 8.4 °C
Number of sunny days: 14
Number of rainy days: 16
Number of snow days:
Precipitation sum: 81 mm
* Weather data for Mauá Brazil is based on climate observations for 2023 year
| September (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 24.4 | 28.4 | 29.4 | 30.2 | 25.6 | 18.3 | 24.4 | 28.8 | 27.3 | 24.4 | 27.3 | 29 | 31.4 | 25.8 | 20.5 | 28 | 30.6 | 30.8 | 28.4 | 27.6 | 27.8 | 32.4 | 30.3 | 34.9 | 28.4 | 32.1 | 30.9 | 17.6 | 20.9 | 26.6 |
| Apparent max temperature | 27.3 | 29.7 | 30.9 | 29.6 | 25.6 | 16.9 | 25.8 | 29.5 | 25.7 | 25.6 | 30.8 | 28.7 | 29.6 | 23.8 | 21.5 | 29.3 | 31.7 | 32.4 | 32.3 | 30.9 | 31.2 | 33.1 | 34.3 | 34.7 | 33.3 | 35.8 | 30.9 | 17.1 | 21.3 | 29.2 |
| Mean temperature | 15.4 | 20.1 | 22.5 | 24.7 | 20.6 | 15.9 | 17.4 | 20.1 | 20.9 | 19.1 | 20.5 | 22.3 | 23.5 | 19.8 | 14.4 | 17.9 | 22.1 | 23.2 | 22.7 | 20.4 | 20.5 | 22.6 | 22.1 | 25.2 | 21.4 | 24.1 | 24.9 | 15 | 16.3 | 19 |
| Apparent mean temperature | 5.9 | 14.1 | 18.3 | 20.9 | 13.5 | 13.5 | 13.1 | 12.8 | 15.6 | 15.5 | 15.6 | 15 | 14.8 | 11.6 | 11.4 | 11.1 | 15.9 | 18.1 | 17 | 16.3 | 17 | 18.5 | 17.5 | 18.7 | 19.2 | 19 | 18.8 | 10.9 | 12.3 | 15.5 |
| Minimum temperature | 8.4 | 15.2 | 18.1 | 20.3 | 15.1 | 14.6 | 14.3 | 14.3 | 16.5 | 15.3 | 16.1 | 17 | 16.4 | 12.9 | 11.8 | 12.6 | 16.5 | 18 | 17.3 | 15.8 | 16.3 | 17.3 | 16.6 | 18.3 | 18.4 | 18.3 | 19 | 13.5 | 13.3 | 15.4 |
| Apparent min temperature | 15 | 20.3 | 23.9 | 25.4 | 20.3 | 14.7 | 16.7 | 19.7 | 20.4 | 19.8 | 21.9 | 21.2 | 22.1 | 18.8 | 13.6 | 17.9 | 22.7 | 24.3 | 24.2 | 21.6 | 22.3 | 24.2 | 24.2 | 26 | 23.1 | 26.5 | 25.9 | 12.9 | 15.7 | 20 |
| September | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 |
| Sunshine duration (h) | 10.7 | 10 | 10.3 | 10.7 | 3.5 | 1.3 | 9.9 | 10.9 | 6.8 | 4.9 | 9.6 | 11.1 | 11.2 | 2.9 | 7.8 | 10.4 | 11.3 | 11 | 11.3 | 11 | 10.3 | 10.7 | 11.4 | 11.4 | 8.4 | 10.7 | 7.4 | 0 | 6.8 | 10.4 |
| Precipitation (mm) | 0 | 1.3 | 7.8 | 0 | 2 | 0.6 | 0 | 0 | 1.5 | 0.2 | 0 | 0 | 0 | 7.4 | 0.1 | 0 | 0 | 0.2 | 0 | 0 | 0.4 | 0.4 | 0.2 | 0 | 0 | 0.1 | 28.1 | 27.9 | 0 | 3 |
| Precipitation hours | 0 | 4 | 8 | 0 | 7 | 6 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 1 | 7 | 19 | 0 | 2 |
| Wind speed (m/s) | 16.9 | 23.6 | 20.8 | 30 | 24.9 | 22.4 | 20.4 | 22 | 24.9 | 17.7 | 19.5 | 18.6 | 23.3 | 25.1 | 22.4 | 17.9 | 15.9 | 15.8 | 17.6 | 18.7 | 16.6 | 19 | 16.3 | 15.8 | 22.5 | 14.6 | 32.3 | 28.5 | 16.8 | 17.7 |
In September 2023, the highest daytime temperature in Mauá was 34.9°C.
While the minimum temperature at night dropped to 8.4°C.
The average nighttime and daytime temperatures during September in Mauá are 15.8°C and 27.4°C respectively.
The precipitation sum in September is about 81 mm.