Average annual temperature is 4.6 °C
Absolute maximum temperature: 10.3 °C
Absolute minimum temperature: -1.8 °C
Number of rainy days: 365 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) | 7.7 | 8.1 | 8.1 | 8.8 | 7.6 | 7.4 | 7.1 | 8.1 | 9.6 | 10.3 | 9.8 | 9.3 |
| Average daytime temperature (°C) | 5.9 | 6.1 | 6.2 | 6.3 | 6.1 | 5.6 | 5.6 | 6.5 | 7.3 | 8.2 | 7.7 | 7.8 |
| Average temperature (°C) | 4.0 | 4.0 | 4.2 | 4.2 | 4.1 | 3.3 | 4.0 | 4.4 | 5.1 | 5.9 | 5.7 | 5.9 |
| Average night temperature (°C) | 2.1 | 2.4 | 2.3 | 2.2 | 2.4 | 0.9 | 2.1 | 2.1 | 2.7 | 3.8 | 3.7 | 4.1 |
| Absolute minimum temperature (°C) | 0.9 | 0.5 | 0.6 | 0.5 | 0.7 | -1.8 | 0.3 | -0.4 | 1.5 | 2.3 | 2.0 | 3.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.4 | 7.7 | 7.9 | 8.6 | 8.9 | 10.0 | 8.7 | 10.0 | 10.1 | 8.7 | 8.6 | 8.3 |
| Precipitation (mm) | 734 | 735 | 474 | 544 | 363 | 152 | 298 | 308 | 250 | 553 | 679 | 842 |
| Sunny days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Andrés is at