Average annual temperature is 25.0 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 233 days
Number of rainy days: 132 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) | 31.1 | 37.5 | 40.3 | 37.0 | 37.2 | 44.6 | 41.6 | 41.7 | 40.7 | 37.6 | 31.0 | 28.1 |
| Average daytime temperature (°C) | 27.3 | 28.0 | 32.5 | 29.9 | 32.5 | 38.1 | 38.7 | 38.8 | 37.2 | 30.4 | 24.4 | 22.9 |
| Average temperature (°C) | 20.5 | 19.9 | 24.1 | 23.7 | 26.3 | 30.7 | 31.5 | 31.2 | 30.2 | 24.7 | 19.2 | 17.9 |
| Average night temperature (°C) | 15.5 | 14.5 | 18.7 | 19.2 | 21.8 | 24.9 | 25.5 | 25.6 | 25.0 | 20.7 | 15.5 | 14.4 |
| Absolute minimum temperature (°C) | 7.1 | 5.1 | 8.0 | 13.6 | 19.1 | 20.5 | 24.0 | 23.1 | 22.4 | 8.4 | 9.4 | 8.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 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 | 9.4 | 9.1 | 9.3 | 10.7 | 12.0 | 12.5 | 11.4 | 11.0 | 8.7 | 7.1 | 6.5 |
| Precipitation (mm) | 1 | 3 | 16 | 56 | 126 | 37 | 17 | 36 | 66 | 99 | 42 | 12 |
| Sunny days | 27 | 24 | 22 | 16 | 7 | 21 | 19 | 16 | 24 | 16 | 20 | 21 |
| Rainy days | 4 | 4 | 9 | 14 | 24 | 9 | 12 | 15 | 6 | 15 | 10 | 10 |
| 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