Average temperature in September is 17.1 °C
Average daytime temperature is 22.7 °C
Average night temperature is 13.3 °C
Absolute maximum temperature: 24.7 °C
Absolute minimum temperature: 12 °C
Number of sunny days:
Number of rainy days: 30
Number of snow days:
Precipitation sum: 209 mm
* Weather data for San Miguel Coatlán 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 | 23.8 | 24.4 | 20.6 | 21.2 | 20.6 | 21.5 | 21.7 | 22 | 21.1 | 22.3 | 21.7 | 22.6 | 23.5 | 21.9 | 20.7 | 22.6 | 21.9 | 23.6 | 21.7 | 22.5 | 23.5 | 22.9 | 24.7 | 23 | 22.9 | 24 | 23.7 | 24.7 | 24.6 | 24.7 |
| Apparent max temperature | 27.4 | 25.2 | 23.6 | 24.3 | 23.3 | 24.9 | 24.8 | 25.1 | 23.1 | 23.8 | 23.8 | 25.6 | 26.6 | 24.7 | 23.3 | 24.8 | 24.5 | 25.1 | 24.7 | 25.6 | 25.7 | 23.2 | 26.8 | 25.8 | 24.9 | 25.6 | 26.2 | 26.9 | 26.6 | 26 |
| Mean temperature | 17.4 | 17.9 | 17 | 16.4 | 16.4 | 16.7 | 16.5 | 16.7 | 16.9 | 17.2 | 17 | 17 | 17.1 | 17.1 | 16.8 | 17.1 | 17 | 17.5 | 16.6 | 16.5 | 17 | 17.9 | 18.2 | 17.5 | 16.9 | 17 | 17.2 | 17.5 | 17.2 | 17.6 |
| Apparent mean temperature | 13.9 | 12.8 | 13.3 | 13.1 | 14.3 | 13.9 | 13.2 | 13.9 | 13.6 | 13.1 | 12.5 | 11.8 | 13.2 | 13.6 | 14 | 13.9 | 13 | 12.5 | 12.6 | 12.2 | 11.8 | 13.9 | 13.2 | 12.7 | 12.1 | 10 | 12.5 | 11.8 | 11.5 | 12.6 |
| Minimum temperature | 13.5 | 13.7 | 13.7 | 13.4 | 13.8 | 13.7 | 13.3 | 13.4 | 13.8 | 13.8 | 13.3 | 12.7 | 13.4 | 13.5 | 14.1 | 14 | 13.5 | 13.5 | 13.2 | 12.4 | 12.4 | 14.2 | 13.8 | 12.9 | 12.2 | 12 | 13.1 | 12.7 | 12.4 | 13 |
| Apparent min temperature | 18.5 | 17.8 | 17.6 | 17.3 | 17.5 | 18 | 17.6 | 18.1 | 17.6 | 17.3 | 17.2 | 17.5 | 17.8 | 18.4 | 17.8 | 17.9 | 17.6 | 17.6 | 17.3 | 17.3 | 17.7 | 17.9 | 18.8 | 18.7 | 17.8 | 17 | 17.9 | 18.1 | 17.6 | 18.1 |
| 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) | 12.4 | 12.4 | 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 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 |
| Sunshine duration (h) | 9.9 | 11.4 | 11.4 | 11.4 | 10.8 | 10.3 | 8.3 | 10 | 9.5 | 9.8 | 9.9 | 11.1 | 10.6 | 9.3 | 7.5 | 10.2 | 11.4 | 11.4 | 11.4 | 11.4 | 11.3 | 11 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.1 |
| Precipitation (mm) | 8.8 | 0.2 | 18.2 | 23.2 | 27.3 | 14.3 | 9.2 | 16.9 | 4.7 | 0.9 | 0.2 | 1.8 | 6.8 | 4.9 | 23.1 | 3.5 | 3.1 | 0.2 | 7 | 4 | 1.5 | 1.1 | 0.3 | 6.6 | 6.2 | 0.6 | 7.3 | 2.2 | 3 | 1.7 |
| Precipitation hours | 7 | 2 | 7 | 9 | 12 | 11 | 8 | 8 | 9 | 3 | 2 | 3 | 5 | 8 | 6 | 5 | 5 | 2 | 7 | 4 | 4 | 5 | 1 | 6 | 4 | 2 | 4 | 4 | 4 | 4 |
| Wind speed (m/s) | 8.6 | 15.5 | 11.1 | 11.2 | 8.8 | 7.6 | 9.2 | 6.9 | 10 | 15.4 | 16.1 | 11 | 11.8 | 8.9 | 9.7 | 13.8 | 10.8 | 13.1 | 11.8 | 9.3 | 10.7 | 17 | 10.5 | 9.2 | 9.3 | 13.1 | 9.8 | 11.2 | 11.1 | 11.1 |
In September 2023, the highest daytime temperature in San Miguel Coatlán was 24.7°C.
While the minimum temperature at night dropped to 12°C.
The average nighttime and daytime temperatures during September in San Miguel Coatlán are 13.3°C and 22.7°C respectively.
The precipitation sum in September is about 209 mm.