Average annual temperature is 17.4 °C
Absolute maximum temperature: 27.4 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 121 days
Number of rainy days: 244 days
Look at detailed online map of Santiago De Challas
* Weather data for Santiago De Challas 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) | 22.7 | 22.7 | 22.7 | 22.5 | 23.8 | 24.1 | 26.1 | 27.4 | 27.3 | 27.3 | 26.3 | 24.7 |
| Average daytime temperature (°C) | 20.3 | 21.1 | 20.3 | 21.0 | 21.9 | 22.8 | 24.5 | 25.2 | 25.2 | 24.1 | 23.9 | 22.4 |
| Average temperature (°C) | 16.0 | 16.6 | 16.2 | 16.6 | 17.3 | 17.3 | 17.4 | 18.1 | 18.7 | 18.7 | 18.3 | 17.7 |
| Average night temperature (°C) | 12.5 | 13.0 | 12.9 | 12.6 | 12.1 | 11.1 | 10.9 | 11.9 | 13.0 | 14.1 | 14.0 | 14.0 |
| Absolute minimum temperature (°C) | 10.1 | 10.9 | 9.9 | 9.8 | 8.1 | 7.3 | 7.5 | 8.9 | 10.6 | 10.2 | 11.6 | 11.5 |
| 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 | 11.7 | 11.6 | 11.7 | 11.8 | 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) | 9.6 | 9.9 | 9.2 | 10.2 | 10.5 | 10.9 | 10.9 | 11.1 | 11.2 | 10.7 | 10.0 | 9.9 |
| Precipitation (mm) | 120 | 173 | 231 | 174 | 62 | 2 | 0 | 8 | 20 | 103 | 137 | 286 |
| Sunny days | 4 | 1 | 4 | 2 | 13 | 21 | 27 | 27 | 12 | 3 | 5 | 2 |
| Rainy days | 27 | 27 | 27 | 28 | 18 | 9 | 4 | 4 | 18 | 28 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santiago De Challas is at