Average temperature in September is 19.7 °C
Average daytime temperature is 24.3 °C
Average night temperature is 16.1 °C
Absolute maximum temperature: 26.2 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 2
Number of rainy days: 28
Number of snow days:
Precipitation sum: 143 mm
* Weather data for Siltepec 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 | 25.1 | 23.7 | 23.3 | 23.9 | 23.8 | 23.1 | 23.9 | 25.1 | 23.4 | 22.8 | 23.3 | 23.8 | 23.9 | 24 | 24.1 | 24.3 | 25 | 24.9 | 24 | 25.4 | 25.1 | 25.4 | 26.2 | 25.2 | 24.6 | 25.5 | 23.4 | 24.9 | 24.4 | 23.7 |
| Apparent max temperature | 28.4 | 26.3 | 27.5 | 27.4 | 27.1 | 26.1 | 28.1 | 28.9 | 26.3 | 25.6 | 26.6 | 28 | 27 | 27.8 | 28.2 | 27.3 | 28.6 | 27.3 | 27.4 | 27.9 | 27.4 | 27.5 | 28.6 | 28 | 27.6 | 27.5 | 26.4 | 27.9 | 27.3 | 25.7 |
| Mean temperature | 20.3 | 19.5 | 19.3 | 19.4 | 18.9 | 18.9 | 19.6 | 19.9 | 19.2 | 19.2 | 19.2 | 19.5 | 20.1 | 19.6 | 19.9 | 19.7 | 20 | 20.1 | 19.4 | 20.1 | 20.3 | 20.4 | 21 | 20.3 | 19.4 | 19.5 | 19.7 | 19.9 | 19.7 | 19.7 |
| Apparent mean temperature | 18.2 | 18.1 | 16.6 | 16.3 | 16.8 | 16.9 | 17.3 | 17.8 | 17.8 | 19.1 | 18.1 | 17.6 | 18.7 | 17.8 | 16.7 | 16.7 | 15.5 | 16.4 | 15.1 | 15.4 | 17.4 | 17.9 | 17.7 | 17.8 | 16.8 | 17.5 | 19.4 | 17.4 | 19.3 | 19.9 |
| Minimum temperature | 16.6 | 16.4 | 15.5 | 15.4 | 15.5 | 15.7 | 16 | 16.3 | 16.7 | 17.1 | 16.4 | 16 | 16.9 | 16.3 | 15.6 | 15.7 | 14.8 | 15.3 | 14.4 | 15 | 16.3 | 16.3 | 16.7 | 16.2 | 15.8 | 16.2 | 17.1 | 15.9 | 17 | 17.7 |
| Apparent min temperature | 22.6 | 21.5 | 21.5 | 21.4 | 21.1 | 20.9 | 22 | 22.1 | 21 | 21.5 | 21.3 | 21.7 | 22.2 | 22.1 | 22.2 | 21.7 | 21.8 | 21.6 | 21.1 | 21.5 | 22.1 | 22.3 | 22.7 | 22.3 | 21.4 | 21.6 | 22.1 | 21.9 | 22.2 | 22 |
| 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 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 |
| Sunshine duration (h) | 10.2 | 10 | 10.7 | 11.7 | 10.2 | 7.9 | 10.7 | 11.1 | 9 | 8.7 | 8.9 | 10 | 11.5 | 10.1 | 10.9 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 10.9 | 10.9 | 11.4 | 11.4 | 11.4 | 10.8 | 10.5 | 9.7 | 6 | 7.3 |
| Precipitation (mm) | 4 | 3.9 | 9.2 | 3.7 | 19.4 | 3.2 | 2 | 2.5 | 5.6 | 1.6 | 4 | 0.8 | 3.8 | 12.2 | 4.6 | 2.4 | 0.2 | 0 | 1.4 | 0 | 1.6 | 3.7 | 0.3 | 14.3 | 17.2 | 3.8 | 9.8 | 0.7 | 3.5 | 3.1 |
| Precipitation hours | 6 | 7 | 6 | 6 | 15 | 9 | 7 | 5 | 7 | 11 | 11 | 6 | 5 | 11 | 8 | 3 | 2 | 0 | 3 | 0 | 6 | 7 | 3 | 6 | 10 | 6 | 10 | 4 | 11 | 14 |
| Wind speed (m/s) | 10.1 | 10 | 9.5 | 11 | 9.8 | 8.4 | 10.4 | 11.6 | 11.3 | 9.2 | 9.5 | 10 | 10.3 | 9.5 | 11.3 | 10.8 | 11.6 | 10.8 | 11.2 | 10.9 | 12.8 | 11.2 | 11 | 11.2 | 9.9 | 10.4 | 9.2 | 10.4 | 10.2 | 9 |
In September 2023, the highest daytime temperature in Siltepec was 26.2°C.
While the minimum temperature at night dropped to 14.4°C.
The average nighttime and daytime temperatures during September in Siltepec are 16.1°C and 24.3°C respectively.
The precipitation sum in September is about 143 mm.