Average annual temperature is 8.3 °C
Absolute maximum temperature: 15.1 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 102 days
Number of rainy days: 263 days
Look at detailed online map of Huayllacayán
* Weather data for Huayllacayán 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) | 10.4 | 11.7 | 12.0 | 12.0 | 13.4 | 14.3 | 15.1 | 15.1 | 14.5 | 13.1 | 13.5 | 13.2 |
| Average daytime temperature (°C) | 8.5 | 9.6 | 9.4 | 10.2 | 11.9 | 12.5 | 13.3 | 13.3 | 13.3 | 11.0 | 11.2 | 11.3 |
| Average temperature (°C) | 6.4 | 7.4 | 7.1 | 7.7 | 8.7 | 8.9 | 9.2 | 9.3 | 9.5 | 8.4 | 8.5 | 8.8 |
| Average night temperature (°C) | 5.0 | 6.0 | 5.5 | 5.6 | 5.5 | 4.8 | 4.8 | 5.3 | 6.0 | 6.1 | 5.9 | 6.9 |
| Absolute minimum temperature (°C) | 3.4 | 4.4 | 2.8 | 3.3 | 3.3 | 2.9 | 3.4 | 3.0 | 4.7 | 3.8 | 3.6 | 5.5 |
| 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 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| 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) | 6.5 | 7.7 | 6.7 | 8.1 | 10.6 | 10.7 | 10.8 | 11.0 | 10.9 | 9.0 | 9.8 | 8.6 |
| Precipitation (mm) | 424 | 413 | 603 | 424 | 94 | 15 | 0 | 22 | 117 | 503 | 208 | 437 |
| Sunny days | 0 | 0 | 1 | 0 | 5 | 24 | 31 | 22 | 15 | 1 | 3 | 0 |
| Rainy days | 31 | 28 | 30 | 30 | 26 | 6 | 0 | 9 | 15 | 30 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Huayllacayán is at