Average annual temperature is 21.0 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of San Antonio I
* Weather data for San Antonio I 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) | 28.7 | 31.3 | 32.6 | 33.7 | 36.6 | 34.7 | 29.3 | 29.2 | 28.1 | 28.4 | 27.4 | 28.6 |
| Average daytime temperature (°C) | 26.4 | 26.9 | 29.5 | 31.5 | 32.0 | 30.9 | 27.4 | 27.2 | 27.3 | 26.0 | 24.4 | 24.0 |
| Average temperature (°C) | 19.1 | 19.3 | 21.6 | 22.9 | 23.7 | 23.4 | 21.6 | 21.5 | 21.3 | 20.5 | 19.1 | 17.9 |
| Average night temperature (°C) | 14.8 | 15.0 | 16.3 | 17.2 | 18.2 | 18.5 | 18.1 | 18.1 | 17.9 | 17.4 | 16.2 | 14.5 |
| Absolute minimum temperature (°C) | 9.3 | 10.5 | 14.0 | 15.1 | 14.7 | 17.2 | 17.4 | 16.8 | 15.9 | 13.9 | 13.2 | 9.7 |
| 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) | 10.1 | 10.0 | 10.8 | 11.4 | 11.4 | 10.7 | 9.7 | 9.7 | 9.6 | 9.3 | 8.5 | 9.1 |
| Precipitation (mm) | 6 | 6 | 15 | 19 | 44 | 161 | 282 | 225 | 171 | 166 | 33 | 12 |
| Sunny days | 17 | 17 | 12 | 12 | 10 | 4 | 1 | 0 | 0 | 3 | 12 | 18 |
| Rainy days | 14 | 11 | 19 | 18 | 21 | 26 | 30 | 31 | 30 | 28 | 18 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio I is at