Average annual temperature is 20.1 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 279 days
Number of rainy days: 85 days
Number of snow days: 1 day
Look at detailed online map of Portales
* Weather data for Portales 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) | 24.9 | 30.0 | 30.6 | 32.3 | 36.3 | 38.3 | 36.0 | 37.6 | 35.4 | 31.6 | 28.9 | 25.2 |
| Average daytime temperature (°C) | 21.9 | 23.7 | 27.6 | 29.0 | 30.8 | 35.9 | 32.0 | 32.9 | 32.7 | 25.6 | 23.9 | 21.2 |
| Average temperature (°C) | 13.0 | 14.2 | 18.2 | 20.3 | 22.5 | 27.6 | 25.3 | 25.7 | 25.7 | 19.2 | 15.9 | 13.2 |
| Average night temperature (°C) | 5.5 | 6.3 | 9.7 | 11.8 | 14.8 | 19.5 | 19.0 | 18.8 | 19.1 | 14.1 | 10.1 | 6.5 |
| Absolute minimum temperature (°C) | -0.6 | 0.2 | 5.0 | 7.7 | 10.3 | 15.4 | 16.4 | 16.4 | 16.0 | 8.7 | 0.0 | 0.4 |
| 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 | 11.5 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.1 | 10.8 | 11.4 | 11.2 | 12.1 | 11.7 | 11.7 | 11.3 | 7.8 | 8.3 | 9.2 |
| Precipitation (mm) | 0 | 1 | 12 | 8 | 11 | 10 | 96 | 20 | 11 | 65 | 31 | 0 |
| Sunny days | 31 | 27 | 27 | 27 | 20 | 24 | 15 | 14 | 24 | 13 | 26 | 31 |
| Rainy days | 0 | 0 | 4 | 3 | 11 | 6 | 16 | 17 | 6 | 18 | 4 | 0 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Portales is at