Average annual temperature is 12.4 °C
Absolute maximum temperature: 24.4 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of San Juan De Yscos
* Weather data for San Juan De Yscos 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) | 20.5 | 19.2 | 19.3 | 19.4 | 20.0 | 20.6 | 22.9 | 24.4 | 21.9 | 23.0 | 21.8 | 21.0 |
| Average daytime temperature (°C) | 17.5 | 17.2 | 17.2 | 17.7 | 17.5 | 18.4 | 20.3 | 21.0 | 19.2 | 20.0 | 19.5 | 19.0 |
| Average temperature (°C) | 12.1 | 12.2 | 11.8 | 11.9 | 11.6 | 10.8 | 11.8 | 12.7 | 12.6 | 13.8 | 13.7 | 13.8 |
| Average night temperature (°C) | 7.9 | 8.6 | 7.3 | 6.6 | 6.6 | 3.6 | 4.4 | 5.7 | 7.5 | 8.7 | 9.2 | 9.8 |
| Absolute minimum temperature (°C) | 3.8 | 5.9 | 3.6 | 2.9 | 1.5 | 1.2 | 1.0 | 2.0 | 3.6 | 5.5 | 5.5 | 5.9 |
| 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) | 10.1 | 9.8 | 10.0 | 10.5 | 10.1 | 10.6 | 10.7 | 10.9 | 10.8 | 10.7 | 10.4 | 10.2 |
| Precipitation (mm) | 144 | 166 | 140 | 51 | 54 | 0 | 3 | 18 | 85 | 76 | 133 | 100 |
| Sunny days | 1 | 0 | 1 | 6 | 15 | 28 | 26 | 21 | 4 | 3 | 2 | 2 |
| Rainy days | 30 | 28 | 30 | 24 | 16 | 2 | 5 | 10 | 26 | 28 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan De Yscos is at