Average annual temperature is 21.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 314 days
Number of rainy days: 50 days
Number of snow days: 1 day
Look at detailed online map of San Andrés
* Weather data for San Andrés 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) | 26.6 | 30.6 | 32.3 | 34.4 | 35.4 | 38.9 | 36.9 | 36.9 | 35.4 | 31.1 | 29.2 | 25.3 |
| Average daytime temperature (°C) | 21.9 | 23.3 | 27.4 | 29.2 | 30.7 | 35.8 | 32.8 | 33.7 | 32.4 | 24.9 | 21.2 | 19.9 |
| Average temperature (°C) | 13.9 | 15.1 | 19.5 | 21.9 | 24.0 | 29.4 | 27.3 | 27.9 | 26.6 | 19.6 | 15.2 | 13.3 |
| Average night temperature (°C) | 7.1 | 8.5 | 12.1 | 14.4 | 17.2 | 22.4 | 21.4 | 21.7 | 20.2 | 15.1 | 10.5 | 7.2 |
| Absolute minimum temperature (°C) | -0.6 | 0.8 | 2.9 | 10.1 | 13.3 | 18.5 | 18.0 | 18.5 | 17.6 | 6.9 | 3.3 | 0.8 |
| 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 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 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) | 9.4 | 9.5 | 10.6 | 11.3 | 10.7 | 12.3 | 11.7 | 11.8 | 11.5 | 7.6 | 7.6 | 9.0 |
| Precipitation (mm) | 2 | 2 | 2 | 0 | 23 | 7 | 30 | 7 | 15 | 61 | 15 | 0 |
| Sunny days | 29 | 26 | 27 | 29 | 23 | 27 | 24 | 27 | 26 | 19 | 26 | 31 |
| Rainy days | 2 | 1 | 4 | 1 | 8 | 3 | 7 | 4 | 4 | 12 | 4 | 0 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés is at