Average annual temperature is 3.5 °C
Absolute maximum temperature: 16.4 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 151 days
Number of rainy days: 193 days
Number of snow days: 21 days
Look at detailed online map of Challacollo
* Weather data for Challacollo 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) | 12.3 | 12.6 | 13.2 | 11.8 | 12.0 | 9.8 | 12.6 | 14.5 | 14.9 | 16.4 | 15.3 | 14.4 |
| Average daytime temperature (°C) | 10.7 | 10.0 | 9.5 | 9.9 | 8.6 | 8.4 | 10.1 | 10.6 | 12.5 | 12.9 | 12.6 | 11.7 |
| Average temperature (°C) | 3.6 | 3.5 | 3.4 | 2.6 | 2.0 | 1.5 | 2.9 | 2.8 | 4.2 | 5.0 | 4.8 | 5.3 |
| Average night temperature (°C) | -1.6 | -1.4 | -1.2 | -3.3 | -3.3 | -3.4 | -2.6 | -2.8 | -2.1 | -0.6 | -1.0 | 0.7 |
| Absolute minimum temperature (°C) | -6.5 | -6.0 | -4.0 | -7.0 | -8.5 | -8.5 | -6.5 | -5.8 | -6.2 | -7.0 | -4.9 | -2.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.4 | 9.1 | 9.3 | 10.6 | 10.2 | 10.4 | 10.4 | 10.5 | 11.0 | 11.0 | 11.0 | 10.2 |
| Precipitation (mm) | 122 | 129 | 144 | 22 | 20 | 0 | 5 | 1 | 24 | 73 | 90 | 148 |
| Sunny days | 5 | 0 | 0 | 15 | 15 | 30 | 27 | 27 | 17 | 9 | 5 | 1 |
| Rainy days | 26 | 27 | 31 | 12 | 10 | 0 | 1 | 0 | 9 | 22 | 25 | 30 |
| Snow days | 0 | 1 | 0 | 3 | 6 | 0 | 3 | 4 | 4 | 0 | 0 | 0 |
The largest precipitation sum in Challacollo is at