Average annual temperature is 27.0 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 130 days
Number of rainy days: 235 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) | 35.5 | 34.2 | 38.7 | 41.4 | 39.2 | 40.1 | 38.2 | 37.8 | 36.1 | 36.2 | 32.8 | 32.8 |
| Average daytime temperature (°C) | 31.1 | 31.5 | 34.7 | 36.7 | 36.7 | 36.8 | 35.2 | 34.8 | 33.5 | 32.8 | 30.0 | 28.5 |
| Average temperature (°C) | 24.6 | 25.1 | 27.2 | 28.8 | 29.3 | 30.0 | 28.7 | 28.3 | 27.1 | 26.8 | 25.0 | 23.4 |
| Average night temperature (°C) | 20.1 | 20.5 | 21.7 | 22.7 | 23.5 | 24.8 | 24.3 | 24.0 | 23.2 | 22.5 | 21.6 | 20.0 |
| Absolute minimum temperature (°C) | 13.4 | 15.1 | 18.9 | 20.8 | 19.9 | 22.4 | 22.5 | 22.3 | 22.0 | 18.8 | 19.4 | 14.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.6 | 9.9 | 10.4 | 11.3 | 11.4 | 11.3 | 11.1 | 10.9 | 10.2 | 10.1 | 8.9 | 8.0 |
| Precipitation (mm) | 17 | 13 | 20 | 21 | 64 | 61 | 58 | 131 | 187 | 88 | 97 | 60 |
| Sunny days | 16 | 13 | 22 | 20 | 16 | 8 | 7 | 0 | 1 | 10 | 9 | 8 |
| Rainy days | 15 | 15 | 9 | 10 | 15 | 22 | 24 | 31 | 29 | 21 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio is at