Average annual temperature is 11.5 °C
Absolute maximum temperature: 21.0 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of Huayllan
* Weather data for Huayllan 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) | 17.5 | 17.7 | 18.5 | 17.7 | 18.1 | 17.9 | 21.0 | 20.8 | 20.7 | 20.3 | 19.9 | 18.3 |
| Average daytime temperature (°C) | 15.3 | 15.8 | 15.8 | 15.9 | 16.2 | 16.5 | 18.3 | 18.7 | 18.4 | 17.8 | 17.2 | 16.8 |
| Average temperature (°C) | 10.5 | 11.0 | 10.9 | 10.8 | 11.2 | 11.1 | 12.1 | 12.4 | 12.2 | 12.2 | 11.8 | 12.0 |
| Average night temperature (°C) | 6.8 | 7.8 | 7.5 | 6.7 | 7.0 | 5.6 | 6.5 | 6.7 | 6.7 | 7.5 | 7.7 | 8.3 |
| Absolute minimum temperature (°C) | 3.5 | 5.6 | 5.5 | 3.6 | 3.7 | 1.6 | 3.4 | 3.6 | 4.1 | 5.7 | 5.1 | 6.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.2 | 7.9 | 8.2 | 9.7 | 10.0 | 10.7 | 10.7 | 10.9 | 10.8 | 9.5 | 8.6 | 8.4 |
| Precipitation (mm) | 279 | 367 | 334 | 129 | 107 | 18 | 13 | 34 | 81 | 159 | 240 | 245 |
| Sunny days | 0 | 0 | 1 | 4 | 6 | 20 | 24 | 18 | 3 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 30 | 26 | 25 | 10 | 7 | 13 | 27 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Huayllan is at