Average annual temperature is 21.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 244 days
Number of rainy days: 121 days
Look at detailed online map of Monterrey
* Weather data for 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) | 28.5 | 27.2 | 29.6 | 32.6 | 34.7 | 38.7 | 32.0 | 31.9 | 34.0 | 32.7 | 29.8 | 28.0 |
| Average daytime temperature (°C) | 23.3 | 23.3 | 25.8 | 29.7 | 31.5 | 33.3 | 28.5 | 29.1 | 29.8 | 27.1 | 25.8 | 24.2 |
| Average temperature (°C) | 17.2 | 17.1 | 19.2 | 22.1 | 24.0 | 25.8 | 24.0 | 24.2 | 24.6 | 22.0 | 20.4 | 18.1 |
| Average night temperature (°C) | 12.3 | 12.5 | 13.7 | 15.3 | 17.3 | 19.7 | 20.5 | 20.2 | 20.6 | 18.1 | 16.0 | 13.0 |
| Absolute minimum temperature (°C) | 5.8 | 5.4 | 10.3 | 12.1 | 13.4 | 16.2 | 18.5 | 18.0 | 18.7 | 13.7 | 12.1 | 8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 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) | 9.4 | 9.2 | 10.6 | 11.6 | 11.3 | 12.5 | 11.1 | 10.8 | 11.0 | 8.7 | 9.5 | 9.3 |
| Precipitation (mm) | 16 | 22 | 6 | 0 | 0 | 8 | 179 | 81 | 73 | 216 | 15 | 1 |
| Sunny days | 23 | 22 | 30 | 29 | 29 | 26 | 4 | 4 | 6 | 15 | 27 | 29 |
| Rainy days | 8 | 6 | 1 | 1 | 2 | 4 | 27 | 27 | 24 | 16 | 3 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monterrey is at