Average annual temperature is 8.1 °C
Absolute maximum temperature: 18.2 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Illanca
* Weather data for Illanca 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 | 13.9 | 14.7 | 15.0 | 14.8 | 15.3 | 16.5 | 18.0 | 17.6 | 18.2 | 18.0 | 16.3 |
| Average daytime temperature (°C) | 12.8 | 12.7 | 12.8 | 13.0 | 12.7 | 13.6 | 14.9 | 15.4 | 14.5 | 15.4 | 15.3 | 14.3 |
| Average temperature (°C) | 7.9 | 8.2 | 8.0 | 7.6 | 7.1 | 6.3 | 7.5 | 8.0 | 8.0 | 9.3 | 9.3 | 9.4 |
| Average night temperature (°C) | 4.0 | 5.1 | 4.5 | 2.7 | 1.9 | -0.5 | 0.9 | 1.4 | 2.7 | 4.1 | 4.7 | 5.3 |
| Absolute minimum temperature (°C) | 0.8 | 3.5 | 0.6 | 0.0 | -1.1 | -3.5 | -0.9 | -1.3 | -1.6 | 1.9 | 1.6 | 2.5 |
| 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 | 11.4 | 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) | 9.5 | 8.9 | 9.5 | 10.3 | 10.2 | 10.6 | 10.5 | 10.7 | 10.5 | 10.8 | 10.0 | 10.1 |
| Precipitation (mm) | 182 | 272 | 175 | 68 | 77 | 6 | 10 | 19 | 101 | 96 | 207 | 191 |
| Sunny days | 1 | 0 | 0 | 5 | 7 | 23 | 25 | 16 | 3 | 2 | 1 | 0 |
| Rainy days | 30 | 28 | 31 | 25 | 24 | 7 | 6 | 15 | 27 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illanca is at