Average annual temperature is 15.5 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 69 days
Number of rainy days: 296 days
Look at detailed online map of San Andrés Puerto Rico
* Weather data for San Andrés Puerto Rico 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) | 22.8 | 24.5 | 25.2 | 27.0 | 27.0 | 27.6 | 23.5 | 25.0 | 23.5 | 25.4 | 25.7 | 23.5 |
| Average daytime temperature (°C) | 19.7 | 19.8 | 22.3 | 24.1 | 24.5 | 24.3 | 21.7 | 22.3 | 22.2 | 21.3 | 19.4 | 18.4 |
| Average temperature (°C) | 13.0 | 13.1 | 15.2 | 16.5 | 17.2 | 17.8 | 16.4 | 16.5 | 16.4 | 16.0 | 14.9 | 13.0 |
| Average night temperature (°C) | 7.9 | 8.1 | 9.3 | 10.4 | 10.8 | 12.1 | 12.5 | 12.0 | 11.9 | 12.3 | 11.5 | 9.3 |
| Absolute minimum temperature (°C) | 4.9 | 4.6 | 5.6 | 7.0 | 9.0 | 10.1 | 10.1 | 10.0 | 9.4 | 8.2 | 6.6 | 2.9 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 9.6 | 10.9 | 11.5 | 11.5 | 11.0 | 10.1 | 9.4 | 9.8 | 8.6 | 7.6 | 8.4 |
| Precipitation (mm) | 38 | 76 | 58 | 70 | 56 | 126 | 178 | 281 | 161 | 178 | 184 | 71 |
| Sunny days | 12 | 9 | 7 | 10 | 8 | 7 | 3 | 2 | 0 | 0 | 4 | 7 |
| Rainy days | 19 | 19 | 24 | 20 | 23 | 23 | 28 | 29 | 30 | 31 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés Puerto Rico is at