Average annual temperature is 24.8 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 220 days
Number of rainy days: 145 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) | 33.0 | 35.3 | 38.6 | 35.3 | 36.4 | 43.8 | 41.3 | 41.3 | 40.0 | 38.2 | 32.0 | 28.4 |
| Average daytime temperature (°C) | 27.2 | 27.2 | 31.0 | 29.7 | 32.7 | 37.7 | 38.1 | 38.5 | 37.8 | 31.5 | 25.1 | 22.5 |
| Average temperature (°C) | 20.3 | 19.4 | 23.2 | 23.5 | 26.3 | 30.0 | 30.5 | 30.6 | 30.0 | 25.4 | 19.7 | 17.9 |
| Average night temperature (°C) | 15.6 | 14.2 | 18.0 | 19.2 | 21.7 | 24.2 | 24.9 | 25.3 | 24.7 | 21.2 | 15.9 | 14.5 |
| Absolute minimum temperature (°C) | 9.6 | 6.8 | 8.9 | 14.4 | 16.8 | 21.3 | 22.5 | 23.3 | 22.4 | 9.7 | 9.5 | 9.1 |
| 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) | 8.5 | 9.4 | 8.9 | 9.0 | 10.6 | 12.2 | 12.3 | 11.3 | 11.1 | 9.0 | 6.8 | 5.7 |
| Precipitation (mm) | 1 | 5 | 34 | 58 | 136 | 51 | 16 | 32 | 38 | 31 | 44 | 47 |
| Sunny days | 26 | 24 | 19 | 11 | 11 | 20 | 18 | 14 | 19 | 15 | 20 | 23 |
| Rainy days | 5 | 4 | 12 | 19 | 20 | 10 | 13 | 17 | 11 | 16 | 10 | 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