Average annual temperature is 16.4 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 255 days
Number of rainy days: 109 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) | 23.1 | 26.3 | 29.0 | 28.6 | 32.2 | 35.8 | 32.4 | 33.3 | 32.1 | 29.4 | 26.6 | 23.1 |
| Average daytime temperature (°C) | 19.0 | 20.0 | 24.3 | 25.7 | 27.2 | 32.4 | 28.6 | 28.1 | 29.4 | 22.3 | 20.3 | 18.4 |
| Average temperature (°C) | 10.2 | 10.9 | 15.0 | 16.6 | 18.4 | 23.6 | 21.6 | 21.1 | 21.7 | 15.7 | 12.4 | 9.8 |
| Average night temperature (°C) | 3.2 | 3.7 | 6.9 | 8.1 | 10.2 | 14.8 | 14.5 | 14.7 | 13.4 | 10.5 | 6.9 | 2.6 |
| Absolute minimum temperature (°C) | -2.4 | -1.8 | -0.6 | 3.5 | 5.9 | 10.5 | 12.0 | 11.6 | 9.9 | 4.9 | -0.8 | -2.2 |
| 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 | 13.4 | 13.7 | 13.6 | 13.0 | 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) | 9.7 | 10.0 | 10.6 | 11.1 | 11.1 | 12.1 | 11.8 | 11.3 | 11.2 | 7.9 | 8.0 | 9.1 |
| Precipitation (mm) | 0 | 1 | 9 | 9 | 20 | 15 | 65 | 74 | 19 | 100 | 19 | 0 |
| Sunny days | 30 | 25 | 26 | 25 | 18 | 20 | 13 | 12 | 20 | 14 | 23 | 29 |
| Rainy days | 1 | 2 | 5 | 5 | 13 | 10 | 18 | 19 | 10 | 17 | 7 | 2 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés is at