Average annual temperature is 21.3 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of San Antonio Nuevo León
* Weather data for San Antonio Nuevo León 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) | 28.7 | 29.6 | 32.4 | 35.8 | 34.1 | 35.0 | 30.6 | 32.1 | 30.1 | 30.6 | 29.0 | 28.7 |
| Average daytime temperature (°C) | 25.2 | 25.3 | 28.7 | 30.7 | 30.4 | 31.3 | 28.2 | 28.6 | 28.0 | 26.5 | 24.0 | 22.6 |
| Average temperature (°C) | 18.8 | 19.0 | 21.6 | 23.1 | 23.4 | 24.4 | 22.2 | 22.2 | 21.6 | 21.0 | 19.7 | 18.3 |
| Average night temperature (°C) | 13.7 | 14.1 | 15.5 | 16.7 | 17.7 | 18.9 | 17.9 | 17.7 | 17.6 | 17.3 | 16.6 | 15.3 |
| Absolute minimum temperature (°C) | 10.0 | 11.9 | 13.5 | 14.1 | 14.0 | 17.1 | 16.8 | 16.0 | 16.7 | 13.4 | 12.1 | 10.0 |
| 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 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.5 | 9.1 | 11.0 | 11.0 | 11.1 | 11.0 | 10.1 | 10.3 | 9.9 | 8.9 | 7.4 | 7.5 |
| Precipitation (mm) | 77 | 128 | 51 | 43 | 52 | 93 | 145 | 121 | 107 | 250 | 258 | 199 |
| Sunny days | 14 | 12 | 11 | 12 | 6 | 5 | 0 | 1 | 0 | 1 | 5 | 10 |
| Rainy days | 17 | 16 | 20 | 18 | 25 | 25 | 31 | 30 | 30 | 30 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Nuevo León is at