Average annual temperature is 6.2 °C
Absolute maximum temperature: 17.0 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Casamachay
* Weather data for Casamachay 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) | 13.0 | 13.1 | 12.3 | 13.3 | 13.3 | 13.1 | 16.2 | 17.0 | 15.0 | 16.0 | 15.5 | 14.4 |
| Average daytime temperature (°C) | 10.5 | 10.5 | 10.4 | 11.0 | 11.0 | 11.3 | 13.0 | 12.8 | 12.0 | 13.1 | 12.8 | 12.1 |
| Average temperature (°C) | 5.9 | 6.3 | 6.1 | 5.9 | 5.6 | 4.6 | 5.1 | 5.6 | 6.3 | 7.4 | 7.7 | 7.7 |
| Average night temperature (°C) | 2.2 | 3.4 | 2.9 | 1.8 | 1.7 | -0.8 | -0.7 | 0.1 | 2.0 | 3.1 | 3.7 | 4.2 |
| Absolute minimum temperature (°C) | -0.2 | 0.9 | -2.1 | -0.1 | -2.2 | -4.3 | -3.7 | -3.9 | -1.3 | 0.1 | 0.3 | 2.0 |
| 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) | 12.7 | 12.5 | 12.2 | 11.8 | 11.6 | 11.5 | 11.5 | 11.7 | 12.0 | 12.4 | 12.6 | 12.8 |
| 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) | 9.4 | 9.4 | 9.2 | 9.9 | 10.1 | 10.5 | 10.5 | 10.9 | 10.9 | 10.7 | 10.6 | 10.2 |
| Precipitation (mm) | 155 | 149 | 133 | 57 | 77 | 7 | 3 | 21 | 62 | 46 | 81 | 114 |
| Sunny days | 0 | 0 | 1 | 5 | 11 | 22 | 28 | 26 | 8 | 6 | 3 | 0 |
| Rainy days | 31 | 28 | 30 | 25 | 20 | 8 | 3 | 5 | 22 | 25 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casamachay is at