Average annual temperature is 17.8 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 217 days
Number of rainy days: 148 days
Look at detailed online map of San Isidro El Alto
* Weather data for San Isidro El 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) | 25.5 | 28.4 | 30.5 | 31.3 | 31.0 | 34.8 | 29.2 | 28.0 | 31.2 | 29.1 | 28.5 | 21.2 |
| Average daytime temperature (°C) | 22.0 | 24.3 | 26.9 | 28.0 | 27.5 | 31.2 | 26.5 | 25.2 | 27.8 | 24.3 | 23.4 | 18.4 |
| Average temperature (°C) | 14.4 | 15.8 | 18.9 | 20.1 | 20.0 | 22.7 | 19.2 | 18.2 | 19.7 | 17.2 | 15.5 | 12.0 |
| Average night temperature (°C) | 8.0 | 9.0 | 12.1 | 13.2 | 13.8 | 15.7 | 13.2 | 13.0 | 12.6 | 12.0 | 9.7 | 7.6 |
| Absolute minimum temperature (°C) | 4.1 | 3.4 | 3.9 | 10.1 | 11.7 | 13.1 | 11.0 | 10.2 | 11.7 | 6.7 | 4.5 | 2.3 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.1 | 11.5 | 11.8 | 12.4 | 12.0 | 11.0 | 11.1 | 9.9 | 9.9 | 8.4 |
| Precipitation (mm) | 2 | 1 | 8 | 8 | 44 | 23 | 71 | 78 | 30 | 36 | 29 | 70 |
| Sunny days | 27 | 27 | 21 | 21 | 13 | 23 | 7 | 7 | 19 | 16 | 22 | 14 |
| Rainy days | 4 | 1 | 10 | 9 | 18 | 7 | 24 | 24 | 11 | 15 | 8 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro El Alto is at