Average annual temperature is 22.2 °C
Absolute maximum temperature: 41.1 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 336 days
Number of rainy days: 29 days
Look at detailed online map of Guanajuato
* Weather data for Guanajuato 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) | 30.3 | 30.5 | 32.5 | 33.6 | 28.5 | 39.4 | 39.1 | 41.1 | 40.4 | 40.2 | 34.8 | 30.6 |
| Average daytime temperature (°C) | 24.3 | 24.2 | 26.4 | 26.5 | 25.1 | 30.7 | 34.9 | 36.1 | 35.3 | 31.8 | 30.2 | 27.6 |
| Average temperature (°C) | 16.9 | 17.0 | 18.6 | 18.7 | 18.9 | 22.8 | 27.2 | 29.3 | 28.3 | 25.3 | 23.4 | 20.1 |
| Average night temperature (°C) | 10.5 | 11.3 | 12.6 | 12.8 | 14.3 | 17.0 | 22.1 | 24.8 | 23.4 | 20.8 | 18.1 | 13.3 |
| Absolute minimum temperature (°C) | 5.7 | 8.1 | 7.2 | 9.8 | 12.3 | 13.2 | 17.7 | 22.6 | 19.4 | 17.2 | 12.8 | 9.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 9.8 | 10.5 | 11.2 | 11.5 | 12.8 | 12.7 | 11.5 | 11.3 | 10.0 | 9.5 | 9.1 |
| Precipitation (mm) | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 38 | 13 | 28 | 1 | 0 |
| Sunny days | 28 | 26 | 27 | 29 | 31 | 30 | 30 | 24 | 26 | 26 | 29 | 30 |
| Rainy days | 3 | 2 | 4 | 1 | 0 | 0 | 1 | 7 | 4 | 5 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guanajuato is at