Average annual temperature is 25.8 °C
Absolute maximum temperature: 44.5 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 238 days
Number of rainy days: 127 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) | 34.5 | 38.4 | 40.9 | 37.3 | 38.5 | 44.5 | 40.5 | 42.0 | 40.9 | 38.3 | 32.9 | 27.8 |
| Average daytime temperature (°C) | 28.5 | 29.2 | 33.2 | 30.8 | 34.0 | 38.9 | 38.5 | 38.5 | 37.5 | 31.4 | 25.7 | 23.3 |
| Average temperature (°C) | 21.5 | 21.0 | 24.8 | 24.5 | 27.4 | 31.5 | 31.8 | 31.4 | 30.8 | 25.6 | 20.3 | 18.7 |
| Average night temperature (°C) | 16.3 | 15.4 | 19.4 | 20.3 | 22.7 | 26.0 | 26.4 | 26.1 | 26.0 | 21.6 | 16.6 | 15.4 |
| Absolute minimum temperature (°C) | 8.4 | 7.3 | 9.8 | 15.5 | 20.0 | 21.3 | 24.8 | 23.1 | 22.6 | 9.8 | 10.9 | 7.7 |
| 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 | 11.4 | 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) | 8.7 | 9.7 | 9.6 | 9.4 | 10.9 | 12.2 | 12.5 | 11.3 | 11.1 | 9.2 | 7.3 | 6.0 |
| Precipitation (mm) | 4 | 5 | 22 | 62 | 117 | 49 | 11 | 74 | 68 | 95 | 31 | 53 |
| Sunny days | 26 | 25 | 25 | 13 | 12 | 21 | 19 | 16 | 19 | 21 | 21 | 20 |
| Rainy days | 5 | 3 | 6 | 17 | 19 | 9 | 12 | 15 | 11 | 10 | 9 | 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