Average annual temperature is 23.7 °C
Absolute maximum temperature: 44.9 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 319 days
Number of rainy days: 46 days
Look at detailed online map of San Andrés Uno
* Weather data for San Andrés Uno 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) | 27.0 | 28.0 | 29.5 | 38.2 | 37.1 | 43.9 | 44.9 | 43.7 | 43.9 | 40.1 | 34.9 | 28.7 |
| Average daytime temperature (°C) | 20.6 | 21.2 | 25.2 | 31.6 | 34.0 | 37.9 | 42.2 | 40.1 | 39.0 | 34.1 | 27.6 | 23.5 |
| Average temperature (°C) | 12.7 | 13.0 | 17.2 | 22.6 | 25.9 | 29.9 | 35.4 | 33.7 | 31.1 | 26.2 | 20.2 | 15.2 |
| Average night temperature (°C) | 6.2 | 6.5 | 9.7 | 12.9 | 17.5 | 21.4 | 28.4 | 27.5 | 23.4 | 18.4 | 13.0 | 7.8 |
| Absolute minimum temperature (°C) | -2.6 | 0.1 | 2.6 | 5.8 | 11.9 | 15.7 | 23.3 | 23.0 | 20.4 | 12.8 | 6.2 | 2.5 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 8.9 | 10.3 | 12.1 | 12.7 | 12.6 | 12.4 | 11.5 | 11.2 | 10.5 | 9.2 | 8.8 |
| Precipitation (mm) | 23 | 32 | 8 | 0 | 1 | 0 | 1 | 20 | 22 | 3 | 1 | 15 |
| Sunny days | 23 | 18 | 28 | 30 | 30 | 30 | 24 | 23 | 28 | 29 | 28 | 28 |
| Rainy days | 8 | 10 | 3 | 0 | 1 | 0 | 7 | 8 | 2 | 2 | 2 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés Uno is at