Average annual temperature is 24.5 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of San Antonio Texas
* Weather data for San Antonio Texas 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) | 31.1 | 32.1 | 33.2 | 36.0 | 34.8 | 35.3 | 31.0 | 34.0 | 30.6 | 33.4 | 30.3 | 32.2 |
| Average daytime temperature (°C) | 25.8 | 25.9 | 29.2 | 31.3 | 31.6 | 32.1 | 29.0 | 29.2 | 28.9 | 28.1 | 25.1 | 24.6 |
| Average temperature (°C) | 22.0 | 21.6 | 24.4 | 26.1 | 26.9 | 27.8 | 25.4 | 25.5 | 25.3 | 24.7 | 22.4 | 21.3 |
| Average night temperature (°C) | 19.2 | 18.9 | 21.0 | 22.3 | 23.3 | 24.2 | 23.2 | 23.2 | 23.0 | 22.5 | 20.7 | 19.1 |
| Absolute minimum temperature (°C) | 16.4 | 15.7 | 18.2 | 20.4 | 18.6 | 22.4 | 22.1 | 21.3 | 21.9 | 19.3 | 17.9 | 15.5 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 9.0 | 7.9 | 10.1 | 11.1 | 11.5 | 10.7 | 8.5 | 9.3 | 9.7 | 8.8 | 5.8 | 7.8 |
| Precipitation (mm) | 202 | 356 | 101 | 99 | 40 | 96 | 335 | 251 | 221 | 264 | 453 | 282 |
| Sunny days | 8 | 8 | 12 | 14 | 13 | 7 | 0 | 1 | 0 | 4 | 1 | 5 |
| Rainy days | 23 | 20 | 19 | 16 | 18 | 23 | 31 | 30 | 30 | 27 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Texas is at