Average temperature in September is 15.6 °C
Average daytime temperature is 20.7 °C
Average night temperature is 11.1 °C
Absolute maximum temperature: 21.8 °C
Absolute minimum temperature: 9.2 °C
Number of sunny days: 1
Number of rainy days: 29
Number of snow days:
Precipitation sum: 64 mm
* Weather data for Altotonga 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 | 21.5 | 20.7 | 20.4 | 21.3 | 21.5 | 20.9 | 20.8 | 21 | 20.6 | 19.7 | 20.9 | 21 | 20.5 | 20.7 | 20.5 | 20.5 | 19.5 | 19.7 | 20.2 | 21 | 20.6 | 21.1 | 21.6 | 21.8 | 21 | 19.7 | 20.7 | 20.9 | 20.8 | 19.8 |
| Apparent max temperature | 23.8 | 23.7 | 22.8 | 24.4 | 24.6 | 23.4 | 23.4 | 22.4 | 22.3 | 20.8 | 22.5 | 23.4 | 22.9 | 24.1 | 23.5 | 23.1 | 21.8 | 21.4 | 22.5 | 23.4 | 23.4 | 24.1 | 24.7 | 24.2 | 22.4 | 20.9 | 22.7 | 23.2 | 23.3 | 21.9 |
| Mean temperature | 15.5 | 15.7 | 15.7 | 16 | 16.3 | 16.2 | 16.1 | 15.8 | 15.6 | 15 | 15.3 | 15.7 | 15.6 | 16.1 | 16.7 | 16.1 | 15.2 | 15.7 | 15.1 | 15.8 | 15.9 | 16.5 | 16.2 | 15.8 | 15.1 | 14.3 | 14.8 | 15.3 | 15 | 15.4 |
| Apparent mean temperature | 8.6 | 10 | 10.5 | 9.2 | 9.5 | 11.1 | 10.4 | 10.8 | 10.6 | 10.1 | 9 | 9.3 | 10.4 | 10.5 | 12.6 | 11.5 | 11 | 11.5 | 10 | 9.4 | 9.4 | 12.1 | 9.9 | 8 | 8.8 | 8.2 | 8.5 | 8.9 | 9.7 | 10.6 |
| Minimum temperature | 10.3 | 11.3 | 11.2 | 10.3 | 11 | 12 | 11.1 | 11.6 | 11.6 | 11 | 10.5 | 11.1 | 11.4 | 10.8 | 12.8 | 12 | 11.9 | 11.8 | 10.8 | 10.6 | 10.7 | 12.7 | 11.2 | 10.2 | 10.2 | 9.2 | 9.6 | 11.1 | 10.8 | 11.2 |
| Apparent min temperature | 15.7 | 16 | 16.7 | 16.9 | 16.9 | 17 | 16.9 | 16.2 | 15.9 | 15.1 | 15 | 15.5 | 16 | 17 | 17.9 | 17 | 15.9 | 16.6 | 15.6 | 16.3 | 16.4 | 17.4 | 16.6 | 15.7 | 15.1 | 14.4 | 15 | 15.1 | 15.3 | 16.1 |
| 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 | 12.5 | 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 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12 | 12 | 12 | 12 |
| Sunshine duration (h) | 11.7 | 11.5 | 11.5 | 11.5 | 11.5 | 11.4 | 11.3 | 11.4 | 11.3 | 11.4 | 11.4 | 10.8 | 11.4 | 11.1 | 11.3 | 11.3 | 11.3 | 11 | 11.2 | 11.4 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11.3 | 11 |
| Precipitation (mm) | 1.4 | 2.2 | 2.9 | 0.8 | 1.3 | 1.8 | 3.7 | 1.7 | 4.3 | 3.1 | 0.4 | 0 | 1.9 | 1.3 | 2.4 | 3.3 | 1.4 | 6 | 2.2 | 1.3 | 1.6 | 2.5 | 0.2 | 0.9 | 3.1 | 3.4 | 2.2 | 2.3 | 2.1 | 2.3 |
| Precipitation hours | 6 | 6 | 7 | 5 | 5 | 7 | 7 | 5 | 7 | 8 | 4 | 0 | 5 | 6 | 7 | 6 | 7 | 13 | 7 | 5 | 5 | 5 | 2 | 5 | 5 | 7 | 7 | 5 | 7 | 7 |
| Wind speed (m/s) | 10 | 9.3 | 8.7 | 8.4 | 8.4 | 8.5 | 7.1 | 10.2 | 11.8 | 10.1 | 10.2 | 10.2 | 8.4 | 7.6 | 7.1 | 6.6 | 8.4 | 8.5 | 8.2 | 8.4 | 7.4 | 8.1 | 9.2 | 9.5 | 11.1 | 10.9 | 10.6 | 9.2 | 8.2 | 7.9 |
In September 2023, the highest daytime temperature in Altotonga was 21.8°C.
While the minimum temperature at night dropped to 9.2°C.
The average nighttime and daytime temperatures during September in Altotonga are 11.1°C and 20.7°C respectively.
The precipitation sum in September is about 64 mm.