Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of San Antonio
* Weather data for San Antonio 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) | 32.0 | 32.6 | 35.4 | 37.6 | 38.4 | 38.9 | 38.1 | 39.3 | 35.4 | 37.0 | 33.7 | 32.8 |
| Average daytime temperature (°C) | 29.1 | 30.1 | 32.5 | 34.7 | 35.3 | 36.1 | 35.3 | 35.2 | 34.2 | 33.2 | 30.4 | 28.4 |
| Average temperature (°C) | 23.8 | 24.4 | 26.0 | 27.3 | 28.1 | 29.0 | 28.9 | 28.6 | 27.9 | 27.4 | 25.5 | 23.5 |
| Average night temperature (°C) | 20.1 | 20.4 | 21.1 | 21.9 | 22.8 | 24.2 | 24.9 | 24.7 | 23.7 | 23.4 | 22.3 | 20.4 |
| Absolute minimum temperature (°C) | 15.1 | 16.2 | 17.8 | 19.1 | 19.3 | 21.2 | 23.3 | 23.2 | 21.8 | 18.4 | 19.0 | 13.3 |
| 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) | 9.4 | 10.2 | 10.5 | 11.4 | 11.5 | 11.7 | 11.1 | 10.4 | 10.9 | 10.5 | 9.5 | 9.0 |
| Precipitation (mm) | 43 | 24 | 87 | 31 | 59 | 107 | 120 | 153 | 97 | 30 | 83 | 65 |
| Sunny days | 15 | 13 | 23 | 18 | 8 | 9 | 2 | 1 | 3 | 10 | 10 | 11 |
| Rainy days | 16 | 15 | 8 | 12 | 23 | 21 | 29 | 30 | 27 | 21 | 20 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at