Average annual temperature is 17.8 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 6.8 °C
Number of sunny days: 50 days
Number of rainy days: 315 days
Look at detailed online map of San Antonio Monterrey
* Weather data for San Antonio Monterrey 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) | 24.8 | 26.5 | 27.9 | 29.9 | 29.3 | 29.1 | 23.9 | 27.8 | 25.1 | 26.7 | 25.6 | 24.7 |
| Average daytime temperature (°C) | 20.2 | 20.3 | 23.2 | 25.4 | 25.8 | 26.3 | 22.4 | 23.5 | 23.4 | 22.6 | 20.7 | 19.0 |
| Average temperature (°C) | 15.4 | 15.4 | 17.4 | 19.0 | 19.6 | 20.6 | 18.5 | 18.8 | 18.7 | 18.3 | 17.1 | 15.2 |
| Average night temperature (°C) | 12.1 | 12.4 | 13.6 | 14.2 | 14.9 | 16.2 | 16.0 | 15.6 | 15.5 | 15.7 | 15.0 | 12.7 |
| Absolute minimum temperature (°C) | 7.6 | 10.4 | 11.5 | 11.9 | 13.4 | 14.8 | 13.0 | 14.0 | 14.6 | 12.6 | 13.2 | 6.8 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 10.0 | 10.1 | 10.8 | 11.5 | 11.3 | 11.3 | 10.0 | 10.2 | 10.6 | 9.3 | 8.4 | 8.3 |
| Precipitation (mm) | 47 | 85 | 61 | 20 | 53 | 91 | 166 | 133 | 73 | 113 | 146 | 98 |
| Sunny days | 9 | 3 | 7 | 7 | 6 | 6 | 0 | 1 | 1 | 2 | 4 | 4 |
| Rainy days | 22 | 25 | 24 | 23 | 25 | 24 | 31 | 30 | 29 | 29 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Monterrey is at