Average temperature in September is 21.8 °C
Average daytime temperature is 30 °C
Average night temperature is 15.3 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 16
Number of rainy days: 14
Number of snow days:
Precipitation sum: 53 mm
* Weather data for Atotonilco El Alto Mexico 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 | 27.5 | 28.5 | 29.5 | 29.2 | 29.9 | 28.9 | 26.2 | 29.5 | 29.7 | 30.2 | 29.8 | 30.4 | 31.1 | 31.2 | 31.7 | 30 | 27.5 | 27.4 | 28.2 | 28.9 | 31.4 | 31.7 | 32.5 | 32.6 | 32.5 | 31.8 | 31.1 | 30.8 | 31.2 | 30.2 |
| Apparent max temperature | 31.3 | 31.6 | 31.6 | 33 | 31 | 31.4 | 28.9 | 31.8 | 30.7 | 30.5 | 30 | 30.6 | 32.6 | 32.4 | 32.7 | 32.3 | 29.8 | 31.4 | 30.8 | 31.2 | 31.4 | 32.6 | 33.6 | 33.6 | 32.5 | 31.5 | 31.9 | 31.1 | 31.3 | 31.7 |
| Mean temperature | 19.7 | 20 | 21.5 | 20.8 | 21.2 | 21.4 | 20.2 | 20.9 | 21.5 | 22.3 | 21.2 | 21.5 | 22 | 21.9 | 22.4 | 22.4 | 20.9 | 19.6 | 20.4 | 21.6 | 22.5 | 22.6 | 22.8 | 23.4 | 23.7 | 23.5 | 22.8 | 22.8 | 22.6 | 22.9 |
| Apparent mean temperature | 16.1 | 16.4 | 16 | 16.3 | 17.1 | 17 | 18.1 | 16.4 | 14.5 | 15.1 | 11.5 | 12 | 14.1 | 14.3 | 15.2 | 16.7 | 17.6 | 15.4 | 16.3 | 15.6 | 18.2 | 14.1 | 14.9 | 17.4 | 16 | 14.9 | 14.5 | 17.1 | 16.3 | 16.9 |
| Minimum temperature | 14.8 | 15.5 | 16.4 | 15.1 | 15.8 | 15.6 | 16.3 | 15.2 | 14.9 | 15.7 | 12.4 | 12.8 | 14.8 | 14 | 14.7 | 15.4 | 16 | 14.5 | 15.2 | 14.8 | 16.5 | 14.3 | 15.1 | 16.3 | 16.4 | 15.9 | 14.7 | 16.9 | 15.8 | 16.2 |
| Apparent min temperature | 21.9 | 21.9 | 22.4 | 22.4 | 23.1 | 23.1 | 22.1 | 22.8 | 22.2 | 22.1 | 20.6 | 21.3 | 22.1 | 22.2 | 22.9 | 23.7 | 22.4 | 21.3 | 22.2 | 23 | 23.8 | 22.9 | 22.9 | 24.4 | 24.1 | 22.4 | 22.2 | 23.2 | 22.8 | 23.5 |
| 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) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 10.4 | 10.7 | 11.7 | 10.8 | 10.7 | 11.2 | 10.5 | 10.1 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 9.7 | 10.8 | 11.5 | 11.5 | 10.9 | 11.4 | 11.4 | 11.4 | 11.4 | 11.2 | 10.1 | 10.1 | 10.2 | 10.2 |
| Precipitation (mm) | 14.3 | 7.7 | 0.1 | 9.4 | 0.2 | 1.3 | 7.7 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 9.6 | 1.1 | 0.5 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 |
| Precipitation hours | 16 | 3 | 1 | 4 | 2 | 3 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 8 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wind speed (m/s) | 12.9 | 10.4 | 11.2 | 20.5 | 9.3 | 15.6 | 12.8 | 7.9 | 13 | 11.7 | 15 | 11.3 | 8.3 | 13 | 9.7 | 12.1 | 12.2 | 7.2 | 8.4 | 7.8 | 11.2 | 11.5 | 9 | 7.6 | 16.1 | 14.2 | 12.1 | 16.6 | 12.7 | 13.2 |
In September 2023, the highest daytime temperature in Atotonilco El Alto was 32.6°C.
While the minimum temperature at night dropped to 12.4°C.
The average nighttime and daytime temperatures during September in Atotonilco El Alto are 15.3°C and 30°C respectively.
The precipitation sum in September is about 53 mm.