Average annual temperature is 20.5 °C
Absolute maximum temperature: 30.5 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 293 days
Number of rainy days: 72 days
Look at detailed online map of San Juan de Roldán
* Weather data for San Juan de Roldán 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) | 29.0 | 30.2 | 30.3 | 30.5 | 26.7 | 24.0 | 23.9 | 23.5 | 24.2 | 26.1 | 26.5 | 27.0 |
| Average daytime temperature (°C) | 26.7 | 28.2 | 29.0 | 28.3 | 24.3 | 22.9 | 22.3 | 22.1 | 22.5 | 23.6 | 23.8 | 25.0 |
| Average temperature (°C) | 22.0 | 24.0 | 24.3 | 23.7 | 20.1 | 18.4 | 18.0 | 17.9 | 18.1 | 19.3 | 19.5 | 20.9 |
| Average night temperature (°C) | 18.3 | 20.6 | 20.7 | 20.1 | 17.2 | 15.1 | 15.0 | 14.7 | 15.0 | 16.2 | 16.3 | 17.8 |
| Absolute minimum temperature (°C) | 16.5 | 19.7 | 19.5 | 18.1 | 14.5 | 13.6 | 13.7 | 12.6 | 13.3 | 15.1 | 14.1 | 16.3 |
| 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) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| 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) | 11.2 | 10.5 | 10.5 | 10.6 | 9.4 | 9.9 | 9.7 | 9.8 | 10.2 | 10.7 | 11.2 | 11.3 |
| Precipitation (mm) | 10 | 25 | 19 | 0 | 2 | 1 | 1 | 2 | 1 | 2 | 0 | 3 |
| Sunny days | 24 | 17 | 22 | 28 | 22 | 27 | 26 | 25 | 25 | 25 | 27 | 25 |
| Rainy days | 7 | 11 | 9 | 2 | 9 | 3 | 5 | 6 | 5 | 6 | 3 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de Roldán is at