Average annual temperature is 28.6 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 220 days
Number of rainy days: 145 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) | 35.6 | 35.8 | 37.5 | 38.9 | 41.5 | 36.5 | 37.1 | 39.3 | 39.6 | 39.5 | 38.4 | 36.1 |
| Average daytime temperature (°C) | 32.2 | 32.4 | 34.1 | 34.9 | 36.8 | 34.3 | 35.6 | 36.6 | 37.1 | 35.5 | 33.6 | 31.7 |
| Average temperature (°C) | 26.2 | 26.2 | 28.0 | 28.9 | 30.5 | 29.2 | 29.5 | 30.1 | 30.6 | 29.3 | 28.1 | 26.3 |
| Average night temperature (°C) | 21.9 | 21.8 | 23.0 | 24.0 | 25.3 | 24.7 | 25.3 | 25.3 | 25.7 | 25.1 | 24.3 | 22.7 |
| Absolute minimum temperature (°C) | 18.4 | 17.8 | 20.1 | 20.6 | 21.8 | 23.2 | 22.9 | 23.1 | 22.8 | 23.1 | 19.6 | 17.2 |
| 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) | 10.5 | 10.8 | 10.9 | 11.3 | 11.6 | 11.1 | 10.8 | 11.0 | 11.1 | 10.5 | 10.1 | 10.2 |
| Precipitation (mm) | 3 | 1 | 5 | 13 | 18 | 55 | 169 | 68 | 63 | 56 | 8 | 1 |
| Sunny days | 24 | 25 | 25 | 23 | 20 | 7 | 6 | 5 | 15 | 14 | 27 | 29 |
| Rainy days | 7 | 3 | 6 | 7 | 11 | 23 | 25 | 26 | 15 | 17 | 3 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Monterrey is at