Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Casa Vieja
* Weather data for Casa Vieja 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) | 33.1 | 32.1 | 32.6 | 32.2 | 31.2 | 30.5 | 32.6 | 35.7 | 37.2 | 37.9 | 37.2 | 34.0 |
| Average daytime temperature (°C) | 29.3 | 29.0 | 29.2 | 29.3 | 27.9 | 27.9 | 30.7 | 32.7 | 33.4 | 34.5 | 32.4 | 30.8 |
| Average temperature (°C) | 24.8 | 24.5 | 24.8 | 24.8 | 24.0 | 22.7 | 24.8 | 26.4 | 27.2 | 28.1 | 26.9 | 25.9 |
| Average night temperature (°C) | 21.6 | 21.6 | 21.9 | 21.5 | 21.2 | 18.6 | 20.1 | 21.4 | 22.9 | 23.7 | 23.0 | 22.9 |
| Absolute minimum temperature (°C) | 17.7 | 19.5 | 20.9 | 18.9 | 18.1 | 9.9 | 16.4 | 17.9 | 20.3 | 21.8 | 19.4 | 21.3 |
| 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 | 11.4 | 11.5 | 11.7 | 12.0 | 12.4 | 12.7 | 12.8 |
| 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) | 8.2 | 7.8 | 7.8 | 8.2 | 7.7 | 9.7 | 10.2 | 10.2 | 9.7 | 10.0 | 9.5 | 8.4 |
| Precipitation (mm) | 229 | 326 | 290 | 193 | 197 | 35 | 5 | 35 | 96 | 85 | 215 | 321 |
| Sunny days | 3 | 2 | 0 | 2 | 5 | 11 | 14 | 19 | 8 | 9 | 6 | 0 |
| Rainy days | 28 | 26 | 31 | 28 | 26 | 19 | 17 | 12 | 22 | 22 | 24 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casa Vieja is at