Average annual temperature is 25.0 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 273 days
Number of rainy days: 92 days
Look at detailed online map of San Andrés
* Weather data for San Andrés Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.0 | 36.3 | 35.5 | 31.6 | 34.3 | 31.7 | 33.1 | 32.5 | 31.7 | 32.5 | 32.7 | 35.1 |
| Average daytime temperature (°C) | 33.1 | 34.9 | 32.3 | 30.5 | 31.5 | 30.6 | 30.9 | 30.5 | 30.4 | 30.8 | 30.3 | 31.8 |
| Average temperature (°C) | 25.6 | 27.9 | 26.6 | 25.9 | 25.9 | 24.7 | 24.3 | 23.9 | 23.6 | 23.9 | 23.5 | 24.9 |
| Average night temperature (°C) | 20.7 | 23.2 | 22.9 | 22.9 | 22.2 | 20.6 | 20.0 | 19.6 | 19.3 | 19.9 | 19.3 | 20.9 |
| Absolute minimum temperature (°C) | 18.7 | 21.8 | 21.9 | 21.4 | 21.0 | 19.4 | 19.1 | 18.6 | 18.1 | 18.8 | 17.5 | 19.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.2 | 10.6 | 9.3 | 8.8 | 9.8 | 10.6 | 10.7 | 10.4 | 10.9 | 10.2 | 9.9 | 10.3 |
| Precipitation (mm) | 10 | 14 | 239 | 288 | 0 | 0 | 0 | 7 | 0 | 7 | 7 | 27 |
| Sunny days | 23 | 19 | 6 | 1 | 29 | 30 | 29 | 30 | 30 | 26 | 28 | 22 |
| Rainy days | 8 | 9 | 25 | 29 | 2 | 0 | 2 | 1 | 0 | 5 | 2 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés is at