Average annual temperature is 18.2 °C
Absolute maximum temperature: 30.0 °C
Absolute minimum temperature: 8.0 °C
Number of sunny days: 115 days
Number of rainy days: 250 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) | 26.0 | 24.3 | 24.8 | 26.6 | 26.3 | 25.8 | 27.7 | 29.9 | 29.3 | 30.0 | 29.8 | 28.3 |
| Average daytime temperature (°C) | 22.7 | 22.5 | 22.4 | 24.2 | 23.8 | 24.4 | 25.6 | 26.2 | 25.8 | 27.1 | 26.9 | 25.0 |
| Average temperature (°C) | 17.4 | 17.4 | 17.3 | 17.8 | 17.5 | 17.3 | 17.8 | 18.3 | 18.6 | 19.7 | 19.8 | 19.2 |
| Average night temperature (°C) | 13.3 | 13.8 | 13.1 | 12.3 | 11.9 | 11.1 | 11.0 | 11.3 | 12.8 | 13.8 | 14.7 | 14.8 |
| Absolute minimum temperature (°C) | 10.5 | 12.4 | 10.0 | 10.0 | 9.8 | 8.0 | 9.1 | 8.9 | 10.3 | 10.9 | 12.3 | 12.6 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 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) | 10.5 | 10.3 | 10.0 | 10.6 | 10.3 | 10.4 | 10.5 | 10.9 | 11.1 | 11.1 | 11.1 | 10.8 |
| Precipitation (mm) | 227 | 169 | 160 | 45 | 49 | 0 | 1 | 1 | 49 | 76 | 103 | 153 |
| Sunny days | 3 | 0 | 0 | 7 | 15 | 27 | 27 | 23 | 5 | 3 | 5 | 0 |
| Rainy days | 28 | 28 | 31 | 23 | 16 | 3 | 4 | 8 | 25 | 28 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illachayoc is at