Average annual temperature is 9.3 °C
Absolute maximum temperature: 19.6 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Illacha
* Weather data for Illacha 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) | 15.5 | 17.4 | 17.2 | 16.9 | 18.6 | 18.4 | 19.4 | 19.3 | 19.6 | 18.6 | 17.4 | 18.8 |
| Average daytime temperature (°C) | 13.4 | 13.7 | 13.8 | 14.9 | 14.9 | 16.4 | 16.8 | 16.8 | 17.6 | 15.8 | 15.5 | 16.0 |
| Average temperature (°C) | 8.2 | 9.2 | 8.9 | 9.0 | 8.8 | 8.8 | 9.4 | 9.4 | 10.2 | 9.7 | 9.6 | 10.4 |
| Average night temperature (°C) | 4.3 | 6.0 | 5.6 | 3.9 | 3.6 | 1.7 | 2.7 | 2.7 | 4.3 | 5.1 | 4.8 | 6.1 |
| Absolute minimum temperature (°C) | -0.6 | 3.1 | -1.5 | -0.5 | -1.2 | -1.7 | -1.2 | -0.9 | 0.0 | 0.2 | -1.1 | 2.2 |
| 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 | 11.4 | 11.3 | 11.4 | 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) | 8.0 | 7.5 | 7.9 | 10.0 | 10.5 | 10.5 | 10.6 | 10.9 | 11.1 | 10.4 | 10.8 | 9.6 |
| Precipitation (mm) | 265 | 277 | 301 | 106 | 22 | 0 | 1 | 2 | 43 | 179 | 108 | 247 |
| Sunny days | 1 | 0 | 0 | 2 | 16 | 29 | 26 | 27 | 13 | 5 | 12 | 4 |
| Rainy days | 30 | 28 | 31 | 28 | 15 | 1 | 5 | 4 | 17 | 26 | 18 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illacha is at