Average annual temperature is 18.0 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of San Sergio
* Weather data for San Sergio 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) | 25.7 | 29.5 | 30.3 | 31.5 | 32.1 | 35.1 | 29.9 | 30.3 | 31.5 | 29.2 | 28.0 | 22.2 |
| Average daytime temperature (°C) | 22.7 | 25.0 | 27.9 | 28.6 | 29.0 | 32.0 | 27.1 | 26.4 | 28.8 | 24.8 | 23.3 | 18.8 |
| Average temperature (°C) | 13.9 | 15.5 | 19.1 | 20.2 | 20.8 | 22.9 | 19.5 | 19.1 | 20.2 | 17.6 | 14.8 | 11.8 |
| Average night temperature (°C) | 6.7 | 7.9 | 11.0 | 12.9 | 13.6 | 15.0 | 14.1 | 14.0 | 13.4 | 12.6 | 9.0 | 7.3 |
| Absolute minimum temperature (°C) | 1.3 | 1.8 | 4.8 | 9.9 | 11.3 | 12.3 | 11.1 | 11.8 | 11.6 | 5.8 | 4.4 | 2.2 |
| 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 | 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 | 11.1 | 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) | 10.0 | 10.3 | 11.2 | 11.3 | 11.7 | 12.3 | 11.6 | 10.9 | 11.2 | 9.1 | 9.2 | 7.3 |
| Precipitation (mm) | 0 | 0 | 10 | 6 | 25 | 25 | 83 | 90 | 39 | 46 | 20 | 39 |
| Sunny days | 28 | 25 | 24 | 23 | 13 | 22 | 11 | 7 | 22 | 12 | 19 | 14 |
| Rainy days | 3 | 3 | 7 | 7 | 18 | 8 | 20 | 24 | 8 | 19 | 11 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Sergio is at