Average annual temperature is 19.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 236 days
Number of rainy days: 129 days
Look at detailed online map of Romero de Guzmán
* Weather data for Romero de Guzmán 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) | 27.7 | 31.1 | 32.7 | 33.3 | 34.5 | 37.9 | 30.2 | 30.0 | 31.1 | 30.6 | 30.1 | 27.2 |
| Average daytime temperature (°C) | 25.2 | 27.2 | 29.7 | 31.1 | 31.2 | 34.1 | 28.0 | 27.3 | 29.0 | 26.5 | 26.9 | 22.9 |
| Average temperature (°C) | 15.2 | 17.2 | 19.4 | 21.4 | 22.3 | 24.5 | 20.1 | 19.9 | 20.3 | 19.1 | 17.9 | 14.9 |
| Average night temperature (°C) | 7.2 | 8.7 | 10.3 | 11.8 | 13.7 | 15.6 | 14.4 | 14.4 | 13.5 | 13.2 | 10.7 | 9.0 |
| Absolute minimum temperature (°C) | 5.4 | 6.4 | 7.3 | 10.3 | 10.4 | 13.6 | 12.3 | 11.1 | 11.3 | 10.4 | 7.0 | 4.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.2 | 11.6 | 11.8 | 12.0 | 11.1 | 10.3 | 11.0 | 9.6 | 10.0 | 8.3 |
| Precipitation (mm) | 0 | 0 | 9 | 0 | 1 | 14 | 156 | 106 | 102 | 79 | 20 | 34 |
| Sunny days | 30 | 28 | 24 | 29 | 23 | 25 | 8 | 5 | 18 | 7 | 21 | 18 |
| Rainy days | 1 | 0 | 7 | 1 | 8 | 5 | 23 | 26 | 12 | 24 | 9 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Romero de Guzmán is at