Average annual temperature is 24.8 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 204 days
Number of rainy days: 161 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) | 32.9 | 36.1 | 38.4 | 35.0 | 36.7 | 43.9 | 40.5 | 40.6 | 39.6 | 37.2 | 32.1 | 28.1 |
| Average daytime temperature (°C) | 27.2 | 26.9 | 30.4 | 29.6 | 32.7 | 37.7 | 37.4 | 37.9 | 37.7 | 31.8 | 24.8 | 22.5 |
| Average temperature (°C) | 20.4 | 19.5 | 23.1 | 23.6 | 26.4 | 30.2 | 30.4 | 30.5 | 30.1 | 25.6 | 19.6 | 18.2 |
| Average night temperature (°C) | 16.0 | 15.0 | 18.7 | 19.5 | 22.2 | 25.3 | 25.8 | 25.7 | 25.4 | 21.4 | 16.3 | 15.1 |
| Absolute minimum temperature (°C) | 7.1 | 5.4 | 8.1 | 13.8 | 19.2 | 21.6 | 24.0 | 23.1 | 22.7 | 9.7 | 9.3 | 8.9 |
| 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) | 8.3 | 9.7 | 9.0 | 9.0 | 10.5 | 12.1 | 12.3 | 11.3 | 11.2 | 9.0 | 6.5 | 5.8 |
| Precipitation (mm) | 5 | 6 | 44 | 80 | 160 | 30 | 11 | 42 | 48 | 29 | 62 | 49 |
| Sunny days | 24 | 23 | 18 | 9 | 10 | 24 | 16 | 13 | 15 | 12 | 18 | 22 |
| Rainy days | 7 | 5 | 13 | 21 | 21 | 6 | 15 | 18 | 15 | 19 | 12 | 9 |
| 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