Average annual temperature is 5.8 °C
Absolute maximum temperature: 18.7 °C
Absolute minimum temperature: -4.6 °C
Number of sunny days: 141 days
Number of rainy days: 222 days
Number of snow days: 2 days
Look at detailed online map of Chachayllo
* Weather data for Chachayllo 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) | 15.3 | 14.6 | 15.4 | 14.3 | 13.7 | 12.6 | 15.7 | 16.8 | 17.4 | 18.4 | 16.6 | 18.7 |
| Average daytime temperature (°C) | 13.0 | 12.4 | 12.0 | 12.2 | 11.3 | 11.6 | 13.7 | 13.5 | 15.3 | 15.2 | 14.7 | 14.9 |
| Average temperature (°C) | 5.5 | 5.9 | 5.6 | 5.3 | 4.5 | 4.4 | 5.7 | 5.2 | 6.8 | 7.2 | 6.8 | 7.3 |
| Average night temperature (°C) | 0.8 | 2.0 | 1.5 | 0.2 | -0.6 | -1.0 | -0.4 | -0.5 | 0.5 | 1.5 | 1.5 | 2.2 |
| Absolute minimum temperature (°C) | -2.1 | -1.3 | -1.2 | -4.6 | -2.7 | -3.0 | -3.0 | -4.0 | -2.9 | -1.8 | -1.5 | -1.8 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 10.2 | 10.1 | 9.9 | 10.5 | 10.4 | 10.4 | 10.4 | 10.8 | 11.2 | 11.2 | 11.2 | 10.3 |
| Precipitation (mm) | 184 | 199 | 209 | 43 | 51 | 0 | 2 | 7 | 7 | 83 | 102 | 201 |
| Sunny days | 2 | 0 | 0 | 13 | 14 | 30 | 29 | 22 | 17 | 5 | 6 | 3 |
| Rainy days | 29 | 28 | 31 | 17 | 17 | 0 | 2 | 7 | 13 | 26 | 24 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chachayllo is at