Average annual temperature is 6.6 °C
Absolute maximum temperature: 15.4 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 54 days
Number of rainy days: 311 days
Look at detailed online map of Illiapa
* Weather data for Illiapa 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) | 12.0 | 11.9 | 12.1 | 13.4 | 13.2 | 12.5 | 14.1 | 15.4 | 13.9 | 12.4 | 13.7 | 12.9 |
| Average daytime temperature (°C) | 9.8 | 10.0 | 10.3 | 10.7 | 10.7 | 10.4 | 11.4 | 10.9 | 10.8 | 11.1 | 10.9 | 11.1 |
| Average temperature (°C) | 6.5 | 6.9 | 6.7 | 6.7 | 5.9 | 4.6 | 5.7 | 5.9 | 6.5 | 7.5 | 7.8 | 8.1 |
| Average night temperature (°C) | 3.5 | 4.3 | 3.7 | 2.6 | 1.3 | -0.9 | -0.1 | 0.4 | 2.4 | 3.9 | 5.0 | 5.4 |
| Absolute minimum temperature (°C) | 0.1 | 0.7 | 0.8 | -0.8 | -2.1 | -5.7 | -3.3 | -2.7 | -0.4 | 0.5 | 1.5 | 2.7 |
| 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) | 8.4 | 8.2 | 8.5 | 9.4 | 9.9 | 10.3 | 10.2 | 10.6 | 10.5 | 9.8 | 8.6 | 8.2 |
| Precipitation (mm) | 170 | 114 | 149 | 68 | 61 | 13 | 16 | 24 | 59 | 123 | 139 | 92 |
| Sunny days | 0 | 0 | 0 | 3 | 2 | 20 | 20 | 7 | 1 | 0 | 0 | 1 |
| Rainy days | 31 | 28 | 31 | 27 | 29 | 10 | 11 | 24 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illiapa is at