Average temperature in September is 16.5 °C
Average daytime temperature is 21.2 °C
Average night temperature is 12.8 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 4.8 °C
Number of sunny days: 15
Number of rainy days: 15
Number of snow days:
Precipitation sum: 155 mm
* Weather data for Salto Uruguay 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 | 23.9 | 24.8 | 22.2 | 17 | 16 | 16.7 | 17.7 | 18.8 | 20.3 | 22.8 | 26.4 | 18.6 | 15.7 | 18.4 | 22 | 27.2 | 32.2 | 23 | 18.7 | 21.4 | 24.9 | 24.3 | 24.6 | 20.6 | 20.8 | 17.6 | 19.2 | 20 | 22.2 | 18.9 |
| Apparent max temperature | 23.9 | 26 | 24.9 | 15.2 | 13.4 | 15.4 | 17.6 | 17.7 | 19.6 | 24.4 | 29.5 | 17.6 | 12.3 | 18 | 19.5 | 28 | 35.5 | 25.7 | 18.1 | 24.7 | 28.1 | 25.1 | 27 | 19.4 | 18.9 | 14.8 | 16.4 | 19.6 | 21.9 | 17.9 |
| Mean temperature | 18.5 | 20.2 | 19.5 | 15 | 11 | 12.2 | 16 | 14.5 | 14 | 16.5 | 20.4 | 15 | 12 | 12 | 15.6 | 19.8 | 23.9 | 16.8 | 16.5 | 18.3 | 19.1 | 20.4 | 20.3 | 18 | 16.4 | 15.8 | 14 | 13.8 | 15.9 | 14.7 |
| Apparent mean temperature | 12.9 | 15.9 | 15.4 | 9.9 | 3.2 | 4.5 | 14.2 | 8.9 | 7.2 | 10.4 | 18.8 | 8.5 | 4.8 | 2.4 | 7.4 | 11.1 | 19.2 | 9.7 | 12.2 | 16.3 | 16.9 | 17.3 | 16.1 | 15.2 | 9.4 | 11.7 | 6.5 | 6.3 | 9.4 | 7.8 |
| Minimum temperature | 14.1 | 15.3 | 16.9 | 12.8 | 6 | 8.4 | 14.7 | 10.3 | 8.8 | 11.9 | 18.2 | 12.5 | 8.7 | 4.8 | 10.9 | 14.9 | 18.7 | 13.7 | 14.8 | 16.5 | 15.8 | 17.4 | 17.1 | 15.9 | 12.3 | 14 | 8.8 | 8.5 | 10.3 | 10.2 |
| Apparent min temperature | 17.3 | 21.2 | 20.1 | 12.2 | 8.1 | 9.4 | 15.7 | 13 | 12.6 | 16 | 21.3 | 11.8 | 8.6 | 10.4 | 12.8 | 17.8 | 25.5 | 14.1 | 14.7 | 19.3 | 21.1 | 20.7 | 20.5 | 17.2 | 14.1 | 13.4 | 11.6 | 12.3 | 15.1 | 13 |
| 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) | 11.5 | 11.5 | 11.5 | 11.5 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.4 |
| Sunshine duration (h) | 10.3 | 2.9 | 0 | 2.6 | 10.1 | 4.3 | 0 | 9.5 | 10.7 | 10.7 | 2.7 | 6.7 | 7.9 | 10.7 | 10.9 | 10.9 | 10.8 | 0.6 | 0 | 0.2 | 9.1 | 1.5 | 7.1 | 2.3 | 11.2 | 1.1 | 11.4 | 11.4 | 11.4 | 11.5 |
| Precipitation (mm) | 0 | 0.3 | 11.3 | 5.2 | 0 | 0.5 | 68 | 0 | 0 | 0 | 35.6 | 1.3 | 6.7 | 0 | 0 | 0 | 0.5 | 3.5 | 1 | 2 | 0 | 4.3 | 0.3 | 0 | 0 | 15 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 3 | 22 | 9 | 0 | 4 | 20 | 0 | 0 | 0 | 11 | 3 | 6 | 0 | 0 | 0 | 1 | 5 | 8 | 8 | 0 | 6 | 3 | 0 | 0 | 12 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 26.7 | 15.1 | 25.1 | 32.5 | 23.6 | 23.9 | 23 | 16.6 | 15.1 | 15.8 | 27.5 | 33 | 23.3 | 10.1 | 27 | 25.2 | 20.8 | 33.8 | 22.6 | 16.4 | 8.2 | 25.7 | 22.4 | 23.4 | 20.7 | 31.8 | 24.3 | 16.3 | 18.4 | 18.4 |
In September 2023, the highest daytime temperature in Salto was 32.2°C.
While the minimum temperature at night dropped to 4.8°C.
The average nighttime and daytime temperatures during September in Salto are 12.8°C and 21.2°C respectively.
The precipitation sum in September is about 155 mm.