Average annual temperature is 25.1 °C
Absolute maximum temperature: 46.0 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 250 days
Number of rainy days: 115 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) | 31.8 | 37.3 | 41.8 | 38.8 | 38.1 | 46.0 | 42.7 | 43.5 | 42.3 | 37.2 | 32.9 | 27.3 |
| Average daytime temperature (°C) | 24.5 | 26.9 | 31.3 | 31.1 | 32.3 | 39.5 | 40.2 | 40.2 | 39.0 | 30.2 | 23.2 | 22.6 |
| Average temperature (°C) | 18.1 | 19.0 | 23.3 | 24.1 | 26.5 | 32.1 | 32.8 | 33.0 | 32.5 | 24.4 | 18.4 | 16.8 |
| Average night temperature (°C) | 12.9 | 13.1 | 17.8 | 19.1 | 21.7 | 25.7 | 26.9 | 27.0 | 26.7 | 20.4 | 14.8 | 12.2 |
| Absolute minimum temperature (°C) | 5.6 | 3.3 | 5.9 | 13.1 | 19.3 | 19.7 | 25.5 | 23.5 | 24.6 | 7.7 | 8.7 | 5.3 |
| 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 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 8.0 | 9.4 | 8.6 | 8.0 | 9.8 | 12.1 | 12.3 | 11.6 | 11.0 | 7.8 | 6.1 | 7.6 |
| Precipitation (mm) | 5 | 1 | 29 | 43 | 111 | 28 | 6 | 34 | 3 | 97 | 64 | 30 |
| Sunny days | 26 | 25 | 22 | 14 | 10 | 19 | 26 | 26 | 25 | 15 | 19 | 23 |
| Rainy days | 5 | 3 | 9 | 16 | 21 | 11 | 5 | 5 | 5 | 16 | 11 | 8 |
| 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