Average annual temperature is 23.3 °C
Absolute maximum temperature: 44.3 °C
Absolute minimum temperature: 2.7 °C
Number of sunny days: 263 days
Number of rainy days: 102 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) | 31.3 | 36.1 | 38.5 | 39.6 | 38.5 | 44.3 | 40.6 | 41.5 | 39.9 | 35.0 | 33.9 | 30.5 |
| Average daytime temperature (°C) | 24.0 | 25.4 | 29.9 | 30.9 | 31.4 | 39.0 | 37.1 | 37.6 | 36.0 | 27.4 | 21.6 | 21.0 |
| Average temperature (°C) | 16.9 | 17.1 | 21.3 | 23.0 | 24.9 | 31.6 | 30.4 | 31.0 | 29.7 | 21.9 | 16.0 | 15.0 |
| Average night temperature (°C) | 10.8 | 11.2 | 15.0 | 17.2 | 19.5 | 24.3 | 24.0 | 24.6 | 23.3 | 17.9 | 12.2 | 10.3 |
| Absolute minimum temperature (°C) | 4.5 | 2.7 | 3.2 | 11.8 | 16.7 | 19.4 | 21.8 | 21.1 | 19.7 | 4.9 | 4.8 | 4.6 |
| 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 | 10.8 | 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) | 8.9 | 9.5 | 9.5 | 10.2 | 10.6 | 12.4 | 12.2 | 11.8 | 11.1 | 7.9 | 6.7 | 7.7 |
| Precipitation (mm) | 0 | 0 | 13 | 16 | 54 | 5 | 6 | 16 | 11 | 117 | 54 | 4 |
| Sunny days | 29 | 25 | 25 | 22 | 11 | 22 | 23 | 21 | 24 | 14 | 23 | 24 |
| Rainy days | 2 | 3 | 6 | 8 | 20 | 8 | 8 | 10 | 6 | 17 | 7 | 7 |
| 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