Average temperature in September is 17.6 °C
Average daytime temperature is 23.3 °C
Average night temperature is 13 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 18
Number of rainy days: 12
Number of snow days:
Precipitation sum: 26 mm
* Weather data for San Cristóbal 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 | 28.9 | 24.5 | 21.3 | 18 | 17.7 | 17.7 | 21.2 | 18.7 | 21.6 | 27.9 | 33.9 | 20.7 | 18.6 | 21.4 | 26.2 | 32.3 | 31 | 22.3 | 18.4 | 19 | 28.1 | 27.3 | 25.6 | 23.9 | 22.6 | 20 | 21.1 | 22.9 | 24.5 | 22.1 |
| Apparent max temperature | 30.2 | 25.7 | 23.2 | 15 | 15.6 | 16.5 | 18.8 | 17.6 | 20 | 28 | 35.6 | 15.7 | 15 | 17.9 | 23.2 | 32 | 34.6 | 19.3 | 16.8 | 19.9 | 30.1 | 27.9 | 26.6 | 23.5 | 21.2 | 18.2 | 20.6 | 22.2 | 23 | 20.7 |
| Mean temperature | 21.2 | 21.3 | 15.9 | 13.6 | 12.1 | 12.9 | 15.9 | 13.6 | 13.6 | 18.8 | 24 | 15.5 | 12.9 | 13 | 18.1 | 22.9 | 23.9 | 18.6 | 15.2 | 17 | 20.4 | 22.6 | 21.7 | 20.3 | 19.2 | 18 | 15 | 15.9 | 17.2 | 17.3 |
| Apparent mean temperature | 14.5 | 20.2 | 11.1 | 7.7 | 4.3 | 6.3 | 12 | 5.9 | 4.4 | 11.9 | 16.2 | 8.7 | 4.9 | 3.5 | 8.7 | 13.7 | 18.8 | 10.5 | 8.5 | 15.1 | 12.6 | 18 | 17.9 | 17.3 | 15.4 | 13.9 | 6 | 7.2 | 8.8 | 10.2 |
| Minimum temperature | 15.6 | 18.3 | 13.3 | 11.5 | 6.7 | 9.4 | 12.6 | 8.6 | 6.7 | 12.9 | 20.2 | 12.3 | 7.3 | 6.4 | 12.1 | 16.6 | 18.3 | 15.3 | 11.6 | 15.5 | 12.9 | 18.3 | 18.3 | 17.2 | 16.3 | 15.7 | 8.1 | 9.5 | 10.2 | 12.2 |
| Apparent min temperature | 20.5 | 22.7 | 14.8 | 10.4 | 9.5 | 10.5 | 14.9 | 11.5 | 11.9 | 18.3 | 24.1 | 11.4 | 9.8 | 9.9 | 14.8 | 21 | 25 | 14.3 | 12.6 | 16.9 | 21.7 | 22.6 | 21.6 | 20 | 18.1 | 15.9 | 13.4 | 13.8 | 15.7 | 14.9 |
| 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 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 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 | 12.3 | 12.3 | 12.3 | 12.3 |
| Sunshine duration (h) | 9.2 | 0.4 | 0 | 4.2 | 10.4 | 0.8 | 5.6 | 10.6 | 10.7 | 10.6 | 9.8 | 6.2 | 9.5 | 11 | 11 | 11.2 | 11 | 10.6 | 3.5 | 0 | 11.2 | 10.9 | 3.7 | 1.5 | 7.8 | 3.7 | 11.5 | 11.5 | 11.5 | 11.6 |
| Precipitation (mm) | 0 | 0.2 | 7.2 | 3.3 | 0 | 0 | 0.1 | 0 | 0 | 0 | 5.5 | 3.5 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.1 | 1.6 | 0 | 0 | 0.6 | 0 | 1.6 | 2.4 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 2 | 23 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 0 | 3 | 0 | 8 | 6 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 16.4 | 16.4 | 23.1 | 26.3 | 18.3 | 18.3 | 23.1 | 18.1 | 12.6 | 15.3 | 33.5 | 27 | 17.7 | 18.3 | 24.9 | 22.8 | 27.6 | 31.4 | 20 | 15.9 | 13 | 24.2 | 22.3 | 18.6 | 18.7 | 30.4 | 17.7 | 16.5 | 16.9 | 16.8 |
In September 2023, the highest daytime temperature in San Cristóbal was 33.9°C.
While the minimum temperature at night dropped to 6.4°C.
The average nighttime and daytime temperatures during September in San Cristóbal are 13°C and 23.3°C respectively.
The precipitation sum in September is about 26 mm.