Average annual temperature is 25.3 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of San Román Chico
* Weather data for San Román Chico 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) | 28.8 | 30.2 | 31.3 | 32.2 | 33.5 | 36.6 | 35.3 | 34.0 | 34.6 | 34.1 | 28.7 | 28.2 |
| Average daytime temperature (°C) | 25.0 | 24.6 | 27.7 | 28.3 | 30.9 | 33.3 | 32.1 | 31.8 | 33.3 | 29.0 | 24.9 | 23.9 |
| Average temperature (°C) | 21.4 | 20.9 | 23.9 | 25.1 | 27.4 | 29.8 | 28.7 | 28.3 | 29.6 | 26.0 | 21.8 | 20.8 |
| Average night temperature (°C) | 18.6 | 17.8 | 20.8 | 22.5 | 24.1 | 26.8 | 25.6 | 25.0 | 26.2 | 23.3 | 19.3 | 18.2 |
| Absolute minimum temperature (°C) | 11.4 | 12.2 | 12.8 | 17.7 | 20.0 | 24.4 | 22.9 | 22.9 | 23.8 | 15.4 | 13.7 | 13.4 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 7.8 | 9.4 | 9.4 | 11.3 | 12.3 | 11.3 | 11.2 | 11.2 | 8.6 | 6.5 | 5.9 |
| Precipitation (mm) | 45 | 30 | 43 | 146 | 42 | 30 | 112 | 137 | 19 | 440 | 112 | 147 |
| Sunny days | 12 | 13 | 18 | 8 | 13 | 12 | 5 | 8 | 14 | 5 | 9 | 7 |
| Rainy days | 19 | 15 | 13 | 22 | 18 | 18 | 26 | 23 | 16 | 26 | 21 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Román Chico during the most sunny months:
The largest precipitation sum in San Román Chico is at