Average annual temperature is 14.2 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Piaco
* Weather data for Piaco 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) | 22.2 | 20.8 | 21.4 | 20.1 | 20.1 | 21.2 | 23.0 | 23.5 | 23.8 | 24.3 | 24.3 | 22.3 |
| Average daytime temperature (°C) | 18.6 | 18.6 | 18.3 | 18.7 | 18.4 | 19.2 | 21.2 | 21.4 | 21.1 | 22.2 | 21.8 | 20.2 |
| Average temperature (°C) | 13.6 | 13.9 | 13.6 | 13.7 | 13.3 | 13.1 | 14.0 | 14.2 | 14.2 | 15.5 | 15.5 | 15.3 |
| Average night temperature (°C) | 9.8 | 10.6 | 10.3 | 9.0 | 8.6 | 7.4 | 7.1 | 7.2 | 8.7 | 10.1 | 10.8 | 11.7 |
| Absolute minimum temperature (°C) | 6.2 | 7.4 | 7.9 | 5.4 | 5.5 | 4.1 | 3.9 | 4.7 | 5.2 | 6.0 | 6.3 | 8.4 |
| 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 | 11.3 | 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) | 8.8 | 9.2 | 8.5 | 10.0 | 9.9 | 10.5 | 10.5 | 10.9 | 10.6 | 10.6 | 9.9 | 9.6 |
| Precipitation (mm) | 215 | 221 | 207 | 55 | 73 | 0 | 3 | 8 | 63 | 75 | 103 | 158 |
| Sunny days | 0 | 0 | 1 | 3 | 16 | 27 | 25 | 21 | 4 | 1 | 2 | 1 |
| Rainy days | 31 | 28 | 30 | 27 | 15 | 3 | 6 | 10 | 26 | 30 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Piaco is at