Average annual temperature is 26.0 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Casual
* Weather data for Casual 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) | 35.5 | 34.2 | 34.9 | 32.0 | 32.3 | 32.8 | 34.5 | 36.6 | 37.8 | 37.6 | 38.3 | 35.3 |
| Average daytime temperature (°C) | 32.3 | 31.5 | 30.7 | 29.7 | 30.4 | 30.6 | 31.7 | 33.2 | 34.3 | 34.5 | 34.3 | 32.2 |
| Average temperature (°C) | 26.1 | 25.6 | 25.4 | 24.8 | 25.1 | 24.7 | 25.1 | 26.2 | 27.1 | 27.9 | 27.8 | 26.6 |
| Average night temperature (°C) | 21.4 | 21.3 | 21.4 | 21.3 | 21.2 | 20.3 | 20.3 | 21.0 | 21.8 | 22.7 | 22.6 | 22.3 |
| Absolute minimum temperature (°C) | 19.9 | 20.1 | 20.1 | 19.4 | 20.3 | 17.6 | 18.4 | 19.1 | 20.2 | 20.7 | 21.0 | 21.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 9.7 | 9.2 | 9.0 | 9.0 | 10.0 | 10.6 | 10.8 | 10.6 | 10.8 | 10.3 | 10.4 | 9.5 |
| Precipitation (mm) | 49 | 38 | 121 | 113 | 69 | 8 | 9 | 5 | 5 | 22 | 24 | 78 |
| Sunny days | 8 | 8 | 10 | 3 | 11 | 20 | 19 | 19 | 12 | 15 | 8 | 8 |
| Rainy days | 23 | 20 | 21 | 27 | 20 | 10 | 12 | 12 | 18 | 16 | 22 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casual is at