Average annual temperature is 25.0 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 74 days
Number of rainy days: 291 days
Look at detailed online map of 13 de Septiembre
* Weather data for 13 de Septiembre Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.0 | 30.2 | 33.4 | 37.8 | 35.3 | 38.4 | 31.6 | 32.5 | 32.1 | 33.5 | 29.9 | 30.5 |
| Average daytime temperature (°C) | 27.1 | 27.4 | 30.6 | 33.4 | 32.9 | 34.9 | 30.4 | 30.8 | 30.7 | 29.9 | 27.2 | 25.8 |
| Average temperature (°C) | 22.2 | 22.6 | 25.0 | 26.9 | 27.3 | 28.6 | 25.3 | 25.7 | 25.5 | 25.2 | 23.7 | 22.1 |
| Average night temperature (°C) | 18.4 | 18.9 | 20.7 | 21.6 | 22.6 | 23.8 | 22.1 | 22.1 | 22.0 | 22.0 | 21.1 | 19.2 |
| Absolute minimum temperature (°C) | 13.5 | 15.8 | 19.5 | 19.6 | 21.3 | 21.0 | 20.3 | 20.6 | 20.6 | 19.5 | 18.8 | 13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.3 | 9.6 | 10.6 | 11.3 | 11.4 | 11.3 | 9.9 | 10.2 | 10.2 | 9.3 | 7.2 | 7.1 |
| Precipitation (mm) | 94 | 101 | 83 | 62 | 157 | 208 | 598 | 436 | 476 | 413 | 400 | 193 |
| Sunny days | 9 | 5 | 11 | 16 | 12 | 7 | 1 | 0 | 0 | 2 | 3 | 8 |
| Rainy days | 22 | 23 | 20 | 14 | 19 | 23 | 30 | 31 | 30 | 29 | 27 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in 13 de Septiembre is at