Average temperature in September is 21 °C
Average daytime temperature is 28.8 °C
Average night temperature is 15.5 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: 14 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 95 mm
* Weather data for San Vicente 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 | 29.4 | 28.3 | 27.8 | 28.4 | 26.7 | 27.5 | 27.2 | 27.7 | 26.2 | 27.2 | 27.1 | 28.3 | 29 | 28.5 | 26.4 | 27.6 | 27.7 | 28.5 | 29.2 | 28.9 | 29.5 | 28.3 | 30.8 | 30.2 | 30.1 | 30.8 | 31.1 | 32.8 | 32.8 | 31.3 |
| Apparent max temperature | 32.4 | 30.5 | 29.8 | 31.1 | 30.8 | 31.2 | 31.1 | 30.9 | 29.4 | 29.6 | 30.2 | 30.9 | 32.1 | 31.9 | 29.7 | 30.8 | 30.6 | 29.8 | 31.6 | 30.9 | 31 | 29.6 | 31.6 | 33.1 | 30.7 | 30.7 | 32.6 | 34.2 | 33.6 | 31.5 |
| Mean temperature | 20.5 | 20.8 | 21.1 | 20.4 | 20 | 20.3 | 19.6 | 20.2 | 20.2 | 20.7 | 20.6 | 21 | 21.3 | 20.8 | 20.8 | 20.5 | 20.7 | 21 | 21.1 | 20.6 | 20.9 | 21.9 | 22.2 | 22.1 | 21.8 | 21.7 | 22.3 | 22 | 21.6 | 22.2 |
| Apparent mean temperature | 17.6 | 15.7 | 15.9 | 17.3 | 18.3 | 18.5 | 17.6 | 18.2 | 18 | 17.9 | 15.8 | 15.1 | 16.6 | 18.5 | 18.9 | 17.1 | 14.9 | 16 | 14.4 | 15.2 | 15.5 | 16.8 | 15.4 | 17.3 | 16.2 | 14.2 | 16.8 | 16.5 | 15 | 16.2 |
| Minimum temperature | 16 | 14.8 | 15.1 | 15.8 | 16.7 | 16.7 | 16 | 16.5 | 16.5 | 16.3 | 15.1 | 14.5 | 15.6 | 16.7 | 17.1 | 15.8 | 14.4 | 14.9 | 14.1 | 14.3 | 14.5 | 15.8 | 14.7 | 15.9 | 14.9 | 14 | 15.6 | 15.6 | 14.5 | 15.3 |
| Apparent min temperature | 23 | 22.6 | 22.5 | 22.4 | 22.3 | 22.8 | 22 | 22.6 | 22.5 | 22.4 | 22.2 | 22.7 | 23.1 | 23.1 | 22.9 | 22.4 | 22.1 | 22.5 | 22.6 | 22.3 | 22.6 | 23 | 23.6 | 24.1 | 23.5 | 22.5 | 23.6 | 23.6 | 23.3 | 23.6 |
| 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) | 9.6 | 11.3 | 11.3 | 11.2 | 9.3 | 10.2 | 9.3 | 8.6 | 8.3 | 9 | 7.8 | 10.7 | 10.2 | 9 | 6.5 | 9.6 | 11.3 | 11.2 | 11.4 | 11.3 | 11 | 11.1 | 11.4 | 11.3 | 11.3 | 11.4 | 11.4 | 11.3 | 11.3 | 10.5 |
| Precipitation (mm) | 7.2 | 0.1 | 1 | 8.1 | 16.5 | 12 | 11.4 | 2.6 | 2.9 | 2.1 | 0.6 | 0.6 | 1.2 | 1.9 | 11.6 | 0.9 | 1.4 | 0.1 | 1.3 | 1.4 | 0.5 | 0.1 | 0.1 | 0 | 0.2 | 0.2 | 0.1 | 1.2 | 2.9 | 5.1 |
| Precipitation hours | 5 | 1 | 5 | 5 | 8 | 10 | 7 | 5 | 8 | 6 | 3 | 3 | 5 | 7 | 9 | 7 | 3 | 1 | 3 | 3 | 3 | 1 | 1 | 0 | 2 | 1 | 1 | 4 | 3 | 1 |
| Wind speed (m/s) | 8.4 | 14.1 | 15.1 | 9.7 | 7.9 | 7.2 | 8.3 | 6.9 | 9.8 | 14.1 | 13.6 | 9.7 | 10.3 | 8.7 | 7.7 | 14.2 | 11.3 | 13.1 | 8.7 | 8.7 | 11.8 | 14.3 | 11.7 | 12.8 | 12.9 | 15.5 | 7.4 | 14.4 | 13.4 | 14.2 |
In September 2023, the highest daytime temperature in San Vicente Coatlán was 32.8°C.
While the minimum temperature at night dropped to 14°C.
The average nighttime and daytime temperatures during September in San Vicente Coatlán are 15.5°C and 28.8°C respectively.
The precipitation sum in September is about 95 mm.