Average annual temperature is 7.5 °C
Absolute maximum temperature: 18.8 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 90 days
Number of rainy days: 274 days
Number of snow days: 1 day
Look at detailed online map of Casillo
* Weather data for Casillo 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) | 16.8 | 15.5 | 16.1 | 15.4 | 15.3 | 14.9 | 16.6 | 18.2 | 17.5 | 18.8 | 18.4 | 18.1 |
| Average daytime temperature (°C) | 13.9 | 13.6 | 13.5 | 13.6 | 12.6 | 13.3 | 14.8 | 15.0 | 15.3 | 16.7 | 16.2 | 15.6 |
| Average temperature (°C) | 7.7 | 7.9 | 7.9 | 7.2 | 6.1 | 5.3 | 6.4 | 6.5 | 7.7 | 9.3 | 9.3 | 9.4 |
| Average night temperature (°C) | 2.8 | 4.0 | 4.1 | 0.8 | -0.6 | -3.4 | -2.4 | -2.6 | 0.3 | 3.0 | 3.6 | 4.9 |
| Absolute minimum temperature (°C) | -1.2 | 1.6 | 2.2 | -2.4 | -4.2 | -4.8 | -4.6 | -4.7 | -4.6 | -0.6 | 0.5 | 0.5 |
| 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) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 | 11.4 | 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) | 9.6 | 9.3 | 9.9 | 10.4 | 10.2 | 10.5 | 10.5 | 10.8 | 10.9 | 10.9 | 10.3 | 10.0 |
| Precipitation (mm) | 246 | 303 | 334 | 101 | 59 | 0 | 10 | 19 | 86 | 135 | 163 | 258 |
| Sunny days | 0 | 0 | 0 | 3 | 14 | 28 | 25 | 15 | 4 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 27 | 17 | 2 | 6 | 15 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casillo is at