Average annual temperature is 24.7 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 221 days
Number of rainy days: 144 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) | 32.1 | 36.6 | 38.4 | 35.2 | 36.0 | 43.8 | 39.6 | 40.5 | 40.7 | 37.7 | 32.0 | 28.2 |
| Average daytime temperature (°C) | 26.0 | 26.2 | 30.7 | 28.5 | 31.3 | 37.7 | 37.3 | 38.2 | 37.8 | 31.2 | 23.5 | 22.8 |
| Average temperature (°C) | 19.7 | 19.0 | 23.1 | 23.0 | 26.0 | 30.3 | 30.7 | 31.3 | 31.0 | 25.4 | 19.0 | 17.8 |
| Average night temperature (°C) | 15.3 | 14.5 | 18.6 | 19.1 | 22.0 | 25.2 | 26.0 | 26.4 | 26.1 | 21.5 | 15.8 | 14.0 |
| Absolute minimum temperature (°C) | 6.3 | 3.7 | 7.1 | 13.9 | 18.8 | 21.7 | 23.9 | 24.3 | 23.7 | 9.7 | 9.5 | 6.7 |
| 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 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.6 |
| 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) | 7.7 | 9.1 | 8.3 | 8.7 | 10.6 | 12.5 | 12.4 | 11.9 | 11.0 | 8.2 | 5.7 | 6.6 |
| Precipitation (mm) | 9 | 4 | 33 | 141 | 93 | 21 | 26 | 26 | 4 | 32 | 103 | 22 |
| Sunny days | 25 | 22 | 20 | 12 | 7 | 24 | 24 | 19 | 17 | 16 | 15 | 20 |
| Rainy days | 6 | 6 | 11 | 18 | 24 | 6 | 7 | 12 | 13 | 15 | 15 | 11 |
| 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