Average annual temperature is 21.3 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Santiago de Cao
* Weather data for Santiago de Cao 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) | 25.7 | 28.2 | 29.6 | 30.1 | 26.5 | 24.9 | 21.9 | 21.2 | 20.6 | 20.3 | 20.3 | 22.3 |
| Average daytime temperature (°C) | 23.2 | 26.1 | 27.4 | 28.7 | 25.4 | 23.6 | 21.3 | 20.6 | 19.7 | 19.3 | 19.5 | 20.7 |
| Average temperature (°C) | 20.2 | 23.2 | 24.8 | 26.0 | 22.9 | 21.6 | 20.7 | 20.0 | 19.1 | 18.5 | 18.8 | 19.9 |
| Average night temperature (°C) | 17.9 | 21.0 | 22.6 | 23.8 | 21.1 | 20.0 | 20.0 | 19.4 | 18.4 | 17.9 | 18.2 | 19.1 |
| Absolute minimum temperature (°C) | 16.3 | 18.7 | 21.2 | 22.0 | 20.4 | 18.8 | 19.5 | 18.9 | 17.4 | 17.0 | 17.3 | 18.1 |
| 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.4 | 12.1 | 11.9 | 11.8 | 11.7 | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.1 | 9.8 | 10.1 | 10.5 | 10.8 | 10.7 | 10.6 | 10.5 | 10.5 | 10.4 | 10.7 | 10.4 |
| Precipitation (mm) | 19 | 10 | 49 | 9 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 7 |
| Sunny days | 23 | 22 | 20 | 18 | 29 | 30 | 30 | 31 | 30 | 27 | 27 | 23 |
| Rainy days | 8 | 6 | 11 | 12 | 2 | 0 | 1 | 0 | 0 | 4 | 3 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santiago de Cao is at