Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
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) | 26.0 | 30.9 | 31.2 | 33.1 | 31.6 | 35.1 | 30.3 | 31.6 | 31.3 | 29.3 | 28.3 | 22.8 |
| Average daytime temperature (°C) | 23.3 | 25.5 | 28.6 | 29.1 | 29.1 | 32.3 | 27.8 | 27.7 | 28.8 | 25.0 | 23.2 | 18.4 |
| Average temperature (°C) | 14.3 | 16.0 | 19.7 | 20.7 | 21.1 | 23.6 | 20.6 | 20.5 | 21.0 | 18.3 | 15.4 | 12.2 |
| Average night temperature (°C) | 7.0 | 8.4 | 11.6 | 13.4 | 14.2 | 15.8 | 15.3 | 15.4 | 14.6 | 13.7 | 9.6 | 7.7 |
| Absolute minimum temperature (°C) | 3.6 | 1.5 | 5.4 | 9.9 | 11.2 | 14.0 | 13.1 | 12.7 | 13.0 | 7.5 | 4.7 | 3.3 |
| 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 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| 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) | 9.9 | 10.4 | 11.1 | 11.4 | 11.7 | 12.3 | 11.4 | 11.4 | 11.3 | 8.9 | 9.3 | 7.1 |
| Precipitation (mm) | 0 | 1 | 7 | 12 | 35 | 10 | 68 | 49 | 4 | 40 | 20 | 46 |
| Sunny days | 29 | 24 | 23 | 21 | 17 | 22 | 11 | 10 | 21 | 14 | 20 | 16 |
| Rainy days | 2 | 4 | 8 | 9 | 14 | 8 | 20 | 21 | 9 | 17 | 10 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés is at