Average temperature in September is 15.7 °C
Average daytime temperature is 21.7 °C
Average night temperature is 9.3 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 25
Number of rainy days: 5
Number of snow days:
Precipitation sum: 3 mm
* Weather data for Chilecito Argentina 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 | 23.4 | 19.6 | 16.4 | 14.1 | 16.5 | 19 | 17.9 | 16.9 | 24.5 | 28.8 | 29 | 18 | 15.6 | 22.2 | 28.3 | 32.3 | 27.9 | 19.3 | 18.8 | 20.7 | 29.8 | 24.4 | 25.9 | 22.9 | 22.5 | 19.9 | 19.5 | 20.9 | 17 | 18.8 |
| Apparent max temperature | 22.8 | 18.4 | 14.1 | 11.6 | 15.3 | 18.1 | 16.8 | 15.8 | 23.5 | 26.4 | 23.5 | 14.2 | 13.1 | 21 | 29.2 | 31.6 | 23.8 | 16.3 | 16.3 | 19.7 | 27.5 | 23.4 | 25.7 | 24.9 | 23.6 | 18.7 | 18.1 | 18.4 | 14.1 | 17.7 |
| Mean temperature | 14.6 | 17.1 | 10.9 | 11 | 9.9 | 11.6 | 13.6 | 11.5 | 14.4 | 21.8 | 21.2 | 12.3 | 10.4 | 14.2 | 21.1 | 26.9 | 22.3 | 12 | 11.7 | 14 | 21.2 | 21.5 | 19.5 | 18.4 | 17.3 | 14.9 | 13.2 | 16.8 | 13.1 | 12.2 |
| Apparent mean temperature | 2.5 | 9 | -0.2 | 3.2 | 1.8 | 1.8 | 7.1 | 2.3 | 1.5 | 11.5 | 9 | 3.8 | 2 | 2 | 4.8 | 20.5 | 14.1 | 0.3 | 0.4 | 1.9 | 13.3 | 15.8 | 7.6 | 8.6 | 9.9 | 8.5 | 2.5 | 10.6 | 3.4 | 0.1 |
| Minimum temperature | 6 | 12.4 | 3.3 | 6.1 | 4 | 5.8 | 9 | 5.3 | 5.5 | 14.6 | 14.6 | 8.5 | 5.6 | 6.2 | 9.3 | 24.1 | 16.7 | 4.4 | 4.7 | 6.1 | 16 | 17.4 | 10.1 | 10.4 | 11.3 | 10.4 | 7.1 | 13.2 | 7.4 | 4.2 |
| Apparent min temperature | 11.8 | 14.7 | 7.8 | 8.5 | 7.5 | 9.3 | 11.7 | 9.5 | 12.3 | 19 | 16.9 | 8.2 | 7.3 | 11.1 | 19 | 24.2 | 19.5 | 8.6 | 8.3 | 11.1 | 18.8 | 19.6 | 18.7 | 18 | 16.8 | 12.3 | 10.4 | 13.9 | 9.7 | 9.7 |
| 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 | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 12 | 12 | 12 | 12 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 |
| Sunshine duration (h) | 10.7 | 10.8 | 10.8 | 10.8 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 11 | 11 | 10.5 | 11 | 11 | 11 | 11.1 | 11.1 | 11.1 | 11.1 | 11.2 | 11.1 | 11.2 | 11.2 | 11.3 | 11.2 | 11.1 | 11.4 | 11.4 | 11.4 | 11.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0.5 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.4 | 12.3 | 11.2 | 9.7 | 20.5 | 15.5 | 8.8 | 8.9 | 15.5 | 10.3 | 25.3 | 18.1 | 8.1 | 9.9 | 11.4 | 8.4 | 11.7 | 25 | 18 | 15.8 | 12.6 | 7.4 | 12.8 | 16.3 | 14.5 | 23.4 | 13.2 | 22 | 16.9 | 14.8 |
In September 2023, the highest daytime temperature in Chilecito was 32.3°C.
While the minimum temperature at night dropped to 3.3°C.
The average nighttime and daytime temperatures during September in Chilecito are 9.3°C and 21.7°C respectively.
The precipitation sum in September is about 3 mm.