Average annual temperature is 21.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 12.1 °C
Number of sunny days: 87 days
Number of rainy days: 278 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) | 27.9 | 29.3 | 30.4 | 32.3 | 34.4 | 34.0 | 28.6 | 30.3 | 29.2 | 29.5 | 28.6 | 29.2 |
| Average daytime temperature (°C) | 23.8 | 23.7 | 27.0 | 29.4 | 30.1 | 30.7 | 26.9 | 27.2 | 26.7 | 25.5 | 22.8 | 22.1 |
| Average temperature (°C) | 19.1 | 18.8 | 21.4 | 23.1 | 24.2 | 24.7 | 22.7 | 22.8 | 22.5 | 21.6 | 19.6 | 18.4 |
| Average night temperature (°C) | 16.4 | 16.0 | 17.8 | 18.8 | 19.8 | 20.7 | 20.1 | 20.1 | 20.0 | 19.3 | 17.7 | 16.3 |
| Absolute minimum temperature (°C) | 12.5 | 12.1 | 15.0 | 16.8 | 14.3 | 18.6 | 19.3 | 18.7 | 18.8 | 16.3 | 13.9 | 12.2 |
| 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 | 11.1 |
| 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) | 9.9 | 8.8 | 10.7 | 11.3 | 11.7 | 11.0 | 9.8 | 10.4 | 10.4 | 9.4 | 7.8 | 8.9 |
| Precipitation (mm) | 90 | 258 | 43 | 31 | 15 | 101 | 181 | 135 | 96 | 171 | 307 | 122 |
| Sunny days | 14 | 8 | 12 | 16 | 15 | 3 | 0 | 2 | 1 | 3 | 3 | 10 |
| Rainy days | 17 | 20 | 19 | 14 | 16 | 27 | 31 | 29 | 29 | 28 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monterrey is at