Average annual temperature is 22.3 °C
Absolute maximum temperature: 44.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 264 days
Number of rainy days: 101 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) | 30.2 | 30.4 | 34.5 | 37.0 | 38.8 | 44.9 | 40.2 | 42.0 | 39.3 | 33.8 | 27.2 | 24.9 |
| Average daytime temperature (°C) | 20.8 | 21.5 | 26.6 | 29.8 | 31.1 | 39.2 | 37.4 | 38.1 | 36.2 | 28.4 | 19.6 | 18.6 |
| Average temperature (°C) | 13.4 | 13.5 | 18.8 | 21.7 | 24.6 | 32.0 | 31.7 | 32.2 | 29.9 | 22.6 | 14.5 | 12.5 |
| Average night temperature (°C) | 7.0 | 7.7 | 13.3 | 15.6 | 19.6 | 25.5 | 25.6 | 26.1 | 24.0 | 17.6 | 10.5 | 7.2 |
| Absolute minimum temperature (°C) | -0.7 | -2.3 | 3.9 | 10.8 | 17.2 | 17.6 | 21.7 | 21.3 | 21.3 | 3.6 | 3.6 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 8.3 | 8.8 | 10.1 | 9.6 | 12.0 | 12.4 | 11.5 | 11.0 | 9.1 | 7.3 | 8.4 |
| Precipitation (mm) | 7 | 9 | 34 | 21 | 99 | 10 | 28 | 43 | 5 | 30 | 16 | 16 |
| Sunny days | 27 | 24 | 22 | 22 | 9 | 23 | 24 | 26 | 21 | 18 | 23 | 25 |
| Rainy days | 4 | 4 | 9 | 8 | 22 | 7 | 7 | 5 | 9 | 13 | 7 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Antonio during the most sunny months:
The largest precipitation sum in San Antonio is at