Average annual temperature is 24.4 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 3.1 °C
Number of sunny days: 208 days
Number of rainy days: 157 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 | 36.7 | 39.9 | 37.2 | 36.9 | 44.8 | 41.6 | 41.8 | 41.0 | 37.6 | 31.0 | 28.0 |
| Average daytime temperature (°C) | 26.8 | 27.9 | 32.3 | 29.9 | 31.8 | 37.9 | 38.6 | 38.8 | 36.9 | 30.0 | 23.9 | 22.3 |
| Average temperature (°C) | 19.4 | 19.2 | 23.5 | 23.3 | 25.5 | 30.3 | 31.1 | 30.9 | 29.8 | 24.1 | 18.3 | 17.0 |
| Average night temperature (°C) | 13.9 | 13.1 | 17.5 | 18.5 | 20.8 | 24.0 | 24.6 | 24.6 | 24.1 | 19.7 | 14.4 | 13.3 |
| Absolute minimum temperature (°C) | 6.1 | 3.1 | 6.8 | 14.2 | 16.7 | 20.4 | 22.8 | 22.4 | 21.6 | 7.9 | 8.3 | 8.7 |
| 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 | 10.6 |
| 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) | 8.4 | 9.4 | 8.9 | 9.3 | 10.0 | 11.7 | 12.5 | 11.4 | 11.1 | 8.5 | 6.6 | 6.3 |
| Precipitation (mm) | 3 | 6 | 23 | 45 | 182 | 56 | 29 | 40 | 50 | 66 | 47 | 13 |
| Sunny days | 26 | 24 | 18 | 7 | 6 | 18 | 19 | 16 | 21 | 12 | 18 | 23 |
| Rainy days | 5 | 4 | 13 | 23 | 25 | 12 | 12 | 15 | 9 | 19 | 12 | 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