Average annual temperature is 8.1 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Illachayoc
* Weather data for Illachayoc 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) | 16.9 | 15.1 | 15.1 | 15.0 | 15.5 | 14.8 | 16.8 | 19.3 | 17.2 | 18.7 | 19.2 | 18.0 |
| Average daytime temperature (°C) | 13.4 | 12.7 | 12.7 | 13.2 | 12.5 | 13.1 | 14.7 | 15.0 | 15.2 | 15.9 | 16.6 | 15.2 |
| Average temperature (°C) | 7.6 | 7.8 | 7.7 | 7.6 | 6.9 | 7.0 | 7.9 | 8.1 | 8.4 | 9.1 | 9.4 | 9.4 |
| Average night temperature (°C) | 3.7 | 4.7 | 4.1 | 3.2 | 2.3 | 1.5 | 2.2 | 2.2 | 3.0 | 4.1 | 4.3 | 5.3 |
| Absolute minimum temperature (°C) | 1.2 | 1.7 | 0.7 | 0.1 | 0.1 | -1.5 | -1.4 | -0.2 | 0.0 | 1.2 | 0.6 | 3.6 |
| 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) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 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) | 9.8 | 9.4 | 9.8 | 10.2 | 10.2 | 10.4 | 10.4 | 10.7 | 10.9 | 10.9 | 10.8 | 10.5 |
| Precipitation (mm) | 258 | 303 | 211 | 85 | 37 | 3 | 16 | 8 | 73 | 129 | 113 | 246 |
| Sunny days | 1 | 0 | 0 | 2 | 17 | 27 | 26 | 16 | 6 | 5 | 8 | 0 |
| Rainy days | 30 | 28 | 31 | 28 | 14 | 3 | 5 | 15 | 24 | 26 | 22 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illachayoc is at