Average annual temperature is 20.9 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 200 days
Number of rainy days: 165 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) | 29.0 | 31.6 | 32.8 | 34.1 | 34.1 | 34.8 | 29.9 | 29.4 | 31.4 | 29.6 | 29.3 | 25.7 |
| Average daytime temperature (°C) | 25.5 | 27.3 | 29.8 | 31.1 | 30.3 | 31.4 | 27.5 | 27.1 | 28.5 | 26.1 | 26.2 | 24.0 |
| Average temperature (°C) | 17.8 | 19.5 | 21.6 | 22.9 | 22.8 | 24.2 | 21.5 | 21.2 | 21.9 | 20.2 | 19.6 | 17.5 |
| Average night temperature (°C) | 11.6 | 12.6 | 14.5 | 15.8 | 16.9 | 17.8 | 16.7 | 16.6 | 16.7 | 15.9 | 14.4 | 12.3 |
| Absolute minimum temperature (°C) | 9.9 | 10.6 | 11.8 | 13.7 | 14.7 | 15.8 | 15.2 | 14.7 | 15.4 | 13.5 | 11.5 | 7.3 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.3 | 11.6 | 11.6 | 12.1 | 11.5 | 10.9 | 11.0 | 10.0 | 10.1 | 9.2 |
| Precipitation (mm) | 1 | 0 | 8 | 15 | 72 | 46 | 137 | 95 | 45 | 108 | 42 | 7 |
| Sunny days | 28 | 27 | 25 | 22 | 12 | 17 | 6 | 5 | 9 | 6 | 22 | 21 |
| Rainy days | 3 | 1 | 6 | 8 | 19 | 13 | 25 | 26 | 21 | 25 | 8 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés Uno is at