Average temperature in September is 20.8 °C
Average daytime temperature is 27.6 °C
Average night temperature is 14.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 17
Number of rainy days: 13
Number of snow days:
Precipitation sum: 31 mm
* Weather data for San Julián 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 | 24.3 | 24.6 | 24.3 | 25.4 | 26.4 | 26.1 | 24.6 | 26 | 25.5 | 27.4 | 28.4 | 28.3 | 28.4 | 29.4 | 29 | 28.5 | 25.5 | 25.7 | 26.4 | 27.4 | 28.9 | 28.9 | 31.4 | 32.3 | 30.4 | 29.4 | 28.3 | 28.8 | 29.2 | 29.3 |
| Apparent max temperature | 25.2 | 26.3 | 25.3 | 26.7 | 26.3 | 26.4 | 25.5 | 26.5 | 24.7 | 24.7 | 24.9 | 26.7 | 26.4 | 28.2 | 28 | 27.7 | 25.4 | 26.3 | 27.4 | 27.5 | 27.9 | 28 | 29.8 | 29.2 | 28 | 26.6 | 27.6 | 27.9 | 27.7 | 28.2 |
| Mean temperature | 18.4 | 18.9 | 19.3 | 19.8 | 19.7 | 19.8 | 18.8 | 19 | 19.7 | 19.6 | 19.6 | 20.5 | 21.3 | 21.9 | 22.3 | 21.7 | 20.4 | 19.3 | 20 | 20.8 | 21.3 | 21.5 | 22.4 | 23.6 | 23.6 | 21.8 | 21.1 | 22.7 | 22.4 | 22.5 |
| Apparent mean temperature | 14.2 | 13.7 | 13.1 | 14 | 14.9 | 13.8 | 14.1 | 15.3 | 11.8 | 11.4 | 10.8 | 12.9 | 12.5 | 12.6 | 15.3 | 16 | 14.1 | 14.7 | 14.6 | 14.4 | 14.4 | 11.8 | 14.3 | 14.3 | 15.9 | 13.2 | 13.4 | 13.6 | 14.2 | 14.4 |
| Minimum temperature | 13.8 | 14 | 13.9 | 14.5 | 14.6 | 14.1 | 13.9 | 14.4 | 12.9 | 12.6 | 12.4 | 14.3 | 14.3 | 14.6 | 16 | 15.8 | 14.4 | 14.4 | 14.9 | 14.9 | 14.7 | 13.8 | 15.1 | 16 | 16.7 | 14.6 | 14.2 | 16.5 | 15.5 | 16.1 |
| Apparent min temperature | 18.6 | 19.3 | 19.1 | 19.7 | 20 | 19.7 | 19.2 | 19.5 | 19.4 | 18 | 17.7 | 18.6 | 18.8 | 19.7 | 20.7 | 21 | 19.7 | 19.3 | 20 | 20 | 20.4 | 19.5 | 21 | 21.7 | 21.2 | 18.9 | 19.1 | 20.2 | 20.2 | 20.7 |
| 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 | 12.4 | 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) | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.6 | 10.5 | 11.5 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.4 | 11.3 | 11.4 | 11.4 | 11.4 | 11.1 | 10.5 | 10.8 | 10.6 | 10.1 | 10 |
| Precipitation (mm) | 17.2 | 1.8 | 0.5 | 0 | 0.7 | 0.2 | 4.6 | 3.4 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.9 | 0.2 | 0.1 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 13 | 3 | 2 | 0 | 1 | 2 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 14 | 12.4 | 18.4 | 12.6 | 13.6 | 19.1 | 12.8 | 20.5 | 14.2 | 19.7 | 18.5 | 15.5 | 19.3 | 18.2 | 17.4 | 17.9 | 17.4 | 14.6 | 17.4 | 14.5 | 20.1 | 15 | 13.3 | 21.9 | 22.9 | 24.9 | 21.4 | 19.2 | 20.6 | 16.3 |
In September 2023, the highest daytime temperature in San Julián was 32.3°C.
While the minimum temperature at night dropped to 12.4°C.
The average nighttime and daytime temperatures during September in San Julián are 14.6°C and 27.6°C respectively.
The precipitation sum in September is about 31 mm.