Average annual temperature is 5.1 °C
Absolute maximum temperature: 18.6 °C
Absolute minimum temperature: -9.1 °C
Number of sunny days: 159 days
Number of rainy days: 200 days
Number of snow days: 6 days
Look at detailed online map of Illapua
* Weather data for Illapua 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 | 14.4 | 14.7 | 14.0 | 14.7 | 12.7 | 15.6 | 16.3 | 17.5 | 18.6 | 18.4 | 16.2 |
| Average daytime temperature (°C) | 12.3 | 11.2 | 11.3 | 11.8 | 11.1 | 11.1 | 13.0 | 13.0 | 14.9 | 14.7 | 14.9 | 13.4 |
| Average temperature (°C) | 5.4 | 5.1 | 5.2 | 4.1 | 3.6 | 2.9 | 4.0 | 4.1 | 6.0 | 6.7 | 6.8 | 7.0 |
| Average night temperature (°C) | -0.5 | 0.1 | -0.2 | -2.6 | -2.7 | -3.8 | -3.2 | -3.5 | -1.8 | -0.6 | -0.1 | 1.4 |
| Absolute minimum temperature (°C) | -5.4 | -5.1 | -5.7 | -7.9 | -9.1 | -5.7 | -5.2 | -5.5 | -4.8 | -6.2 | -7.0 | -1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 10.7 | 9.9 | 10.3 | 10.6 | 10.2 | 10.4 | 10.4 | 10.7 | 11.0 | 11.1 | 11.2 | 10.9 |
| Precipitation (mm) | 112 | 124 | 129 | 22 | 12 | 0 | 3 | 1 | 8 | 65 | 94 | 158 |
| Sunny days | 2 | 1 | 0 | 15 | 19 | 30 | 29 | 26 | 23 | 9 | 5 | 0 |
| Rainy days | 29 | 27 | 31 | 15 | 12 | 0 | 1 | 1 | 6 | 22 | 25 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0 |
The largest precipitation sum in Illapua is at