Average temperature in September is 19.3 °C
Average daytime temperature is 26.5 °C
Average night temperature is 14.2 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 8
Number of rainy days: 22
Number of snow days:
Precipitation sum: 67 mm
* Weather data for Santiago Matatlán 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 | 26.2 | 24.9 | 26.6 | 26.3 | 26.5 | 25.8 | 25.2 | 25 | 24.4 | 23.6 | 24.5 | 25.8 | 26.5 | 25.9 | 25.8 | 25.4 | 25.8 | 25.3 | 26.5 | 27.8 | 26.7 | 25.4 | 28.3 | 30.2 | 28.3 | 26.1 | 28.1 | 29.2 | 28.8 | 28.6 |
| Apparent max temperature | 28.2 | 24.6 | 27.4 | 26.8 | 27.4 | 27.4 | 26.6 | 28 | 25.2 | 23.4 | 24.7 | 26.4 | 28.1 | 27.4 | 27.2 | 25.9 | 27 | 25.3 | 27 | 28.2 | 26.8 | 24.8 | 27.5 | 29 | 26.5 | 25.1 | 27.6 | 27.5 | 27.1 | 27.2 |
| Mean temperature | 18.9 | 18.8 | 18.9 | 19.1 | 19.1 | 18.7 | 18.2 | 19 | 18.3 | 18 | 18.3 | 18.6 | 19.2 | 19.4 | 19.5 | 19.2 | 18.7 | 18.9 | 19.1 | 19.8 | 19.9 | 19.5 | 20.1 | 20.8 | 20.3 | 18.9 | 19.7 | 20.5 | 20.2 | 20.5 |
| Apparent mean temperature | 15.3 | 13.1 | 14.3 | 13.7 | 15.5 | 14.2 | 14.7 | 16.9 | 15.3 | 14.2 | 14.4 | 13 | 14.7 | 14.8 | 16.5 | 14.9 | 14.3 | 14.3 | 13.7 | 14.3 | 13.7 | 15.5 | 14.1 | 15.2 | 14.1 | 12 | 13.9 | 14.9 | 13.3 | 15.3 |
| Minimum temperature | 14.7 | 13.8 | 13.9 | 13.3 | 14.8 | 14.1 | 14.1 | 15.7 | 14.6 | 14 | 14.3 | 13 | 14.4 | 14.3 | 15.6 | 14.2 | 14 | 14 | 13.9 | 14.3 | 14.1 | 14.8 | 13.9 | 14.7 | 14 | 12.7 | 13.9 | 14.7 | 13.8 | 14.8 |
| Apparent min temperature | 20.2 | 18.7 | 19.1 | 19.5 | 20 | 19.7 | 19.4 | 20.5 | 19.3 | 18.1 | 18.3 | 18.9 | 19.8 | 20.5 | 20.3 | 20 | 19.1 | 19.1 | 19.2 | 20.2 | 20 | 19.3 | 20 | 20.7 | 19.8 | 18.2 | 19.6 | 20.1 | 19.4 | 20.1 |
| 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) | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 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 | 12 | 12 | 12 |
| Sunshine duration (h) | 10.6 | 11.5 | 11.1 | 11.5 | 11.3 | 11.4 | 10.1 | 9.7 | 10.2 | 10.7 | 11 | 11.1 | 11.4 | 10.9 | 11.2 | 10.9 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 10 | 11.4 | 11.4 | 11.3 | 11.4 | 11.3 | 11.3 | 11.3 | 11.2 |
| Precipitation (mm) | 6.7 | 0.2 | 0.3 | 1.2 | 1.1 | 5.6 | 16.8 | 2.4 | 6.5 | 0.5 | 0.8 | 1.8 | 2.8 | 3.6 | 5.6 | 1 | 6.2 | 0.5 | 1.9 | 0.2 | 0.7 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 7 | 2 | 2 | 7 | 4 | 7 | 5 | 14 | 8 | 3 | 3 | 4 | 5 | 8 | 6 | 5 | 3 | 4 | 5 | 2 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 18.3 | 20.2 | 17 | 16.2 | 20.9 | 13.2 | 10.9 | 11.6 | 14.2 | 19 | 15.7 | 17.3 | 14.4 | 14.6 | 15.4 | 16.4 | 13.8 | 17 | 15.8 | 15.5 | 17.8 | 20.4 | 17.7 | 16.7 | 20 | 19.8 | 17.9 | 19 | 19.9 | 20.9 |
In September 2023, the highest daytime temperature in Santiago Matatlán was 30.2°C.
While the minimum temperature at night dropped to 12.7°C.
The average nighttime and daytime temperatures during September in Santiago Matatlán are 14.2°C and 26.5°C respectively.
The precipitation sum in September is about 67 mm.