Average annual temperature is 20.5 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 339 days
Number of rainy days: 26 days
Look at detailed online map of Alto
* Weather data for Alto 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) | 28.2 | 29.0 | 29.6 | 35.5 | 31.2 | 34.5 | 39.8 | 42.5 | 38.1 | 39.3 | 33.6 | 29.5 |
| Average daytime temperature (°C) | 22.4 | 22.7 | 25.0 | 27.9 | 26.5 | 29.4 | 36.5 | 36.2 | 33.5 | 32.1 | 28.1 | 26.0 |
| Average temperature (°C) | 14.8 | 15.3 | 16.7 | 18.2 | 18.7 | 20.9 | 26.3 | 27.3 | 25.2 | 23.5 | 20.9 | 17.7 |
| Average night temperature (°C) | 9.3 | 9.6 | 11.1 | 11.9 | 13.3 | 15.2 | 18.9 | 21.1 | 19.4 | 17.3 | 14.6 | 11.5 |
| Absolute minimum temperature (°C) | 2.9 | 5.3 | 7.4 | 9.2 | 10.5 | 12.9 | 15.5 | 18.5 | 15.5 | 14.3 | 9.3 | 8.3 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.1 | 9.2 | 10.1 | 10.6 | 11.7 | 11.8 | 12.6 | 11.5 | 11.2 | 10.4 | 8.7 | 8.9 |
| Precipitation (mm) | 5 | 10 | 5 | 0 | 0 | 0 | 0 | 32 | 0 | 0 | 3 | 2 |
| Sunny days | 25 | 24 | 27 | 30 | 30 | 29 | 31 | 28 | 28 | 30 | 28 | 29 |
| Rainy days | 6 | 4 | 4 | 0 | 1 | 1 | 0 | 3 | 2 | 1 | 2 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alto is at