Average annual temperature is 7.8 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Sillani
* Weather data for Sillani 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) | 17.9 | 15.6 | 16.7 | 16.1 | 16.3 | 14.1 | 15.1 | 16.4 | 17.9 | 19.3 | 18.8 | 17.7 |
| Average daytime temperature (°C) | 14.5 | 13.5 | 13.7 | 14.3 | 13.2 | 12.7 | 13.4 | 13.2 | 15.2 | 16.5 | 15.6 | 14.5 |
| Average temperature (°C) | 8.4 | 8.2 | 8.0 | 7.8 | 6.9 | 5.1 | 6.0 | 6.0 | 8.0 | 9.7 | 9.8 | 9.3 |
| Average night temperature (°C) | 2.8 | 3.5 | 2.6 | 1.7 | 0.5 | -2.5 | -1.6 | -1.2 | 0.7 | 2.9 | 4.3 | 4.4 |
| Absolute minimum temperature (°C) | -0.2 | 0.0 | 0.8 | -1.1 | -2.8 | -4.8 | -3.4 | -4.1 | -3.3 | 0.1 | 2.1 | 1.0 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.7 | 11.4 | 11.2 | 11.3 | 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) | 10.9 | 10.4 | 10.7 | 10.8 | 10.3 | 10.5 | 10.5 | 10.7 | 11.0 | 11.4 | 11.0 | 10.4 |
| Precipitation (mm) | 78 | 140 | 80 | 35 | 48 | 0 | 3 | 21 | 18 | 52 | 118 | 132 |
| Sunny days | 4 | 0 | 0 | 7 | 11 | 29 | 25 | 17 | 12 | 7 | 1 | 2 |
| Rainy days | 27 | 28 | 31 | 23 | 20 | 1 | 6 | 14 | 18 | 24 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sillani is at