Average annual temperature is 14.4 °C
Absolute maximum temperature: 23.0 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 246 days
Number of rainy days: 119 days
Look at detailed online map of Illcay
* Weather data for Illcay 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) | 19.1 | 17.7 | 18.8 | 19.0 | 22.1 | 23.0 | 22.9 | 22.1 | 22.3 | 21.0 | 21.1 | 19.9 |
| Average daytime temperature (°C) | 16.4 | 15.3 | 15.2 | 16.8 | 20.1 | 20.0 | 19.8 | 19.7 | 20.2 | 18.6 | 18.9 | 18.6 |
| Average temperature (°C) | 12.8 | 13.0 | 12.6 | 13.3 | 15.1 | 14.6 | 15.0 | 14.9 | 15.6 | 14.8 | 15.2 | 15.2 |
| Average night temperature (°C) | 9.7 | 10.8 | 10.2 | 9.6 | 10.7 | 9.5 | 10.1 | 10.1 | 11.1 | 11.2 | 11.3 | 12.0 |
| Absolute minimum temperature (°C) | 7.0 | 8.9 | 7.7 | 7.8 | 8.7 | 7.0 | 7.3 | 7.2 | 8.4 | 7.6 | 7.8 | 9.3 |
| 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 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 | 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) | 9.3 | 8.1 | 7.4 | 10.0 | 10.5 | 10.4 | 10.5 | 10.9 | 11.2 | 11.2 | 11.6 | 10.8 |
| Precipitation (mm) | 83 | 162 | 183 | 44 | 1 | 0 | 0 | 0 | 0 | 7 | 4 | 14 |
| Sunny days | 10 | 0 | 2 | 19 | 30 | 30 | 31 | 31 | 28 | 21 | 25 | 19 |
| Rainy days | 21 | 28 | 29 | 11 | 1 | 0 | 0 | 0 | 2 | 10 | 5 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illcay is at