Average annual temperature is 11.7 °C
Absolute maximum temperature: 20.3 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of San Juan De Iris
* Weather data for San Juan De Iris 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) | 16.5 | 17.2 | 18.8 | 17.9 | 18.6 | 20.1 | 20.3 | 19.9 | 19.7 | 18.2 | 18.2 | 18.6 |
| Average daytime temperature (°C) | 14.6 | 15.0 | 15.3 | 16.2 | 16.6 | 17.6 | 18.0 | 18.1 | 17.7 | 16.3 | 16.0 | 16.6 |
| Average temperature (°C) | 10.7 | 11.6 | 11.2 | 11.5 | 11.7 | 11.7 | 12.0 | 12.1 | 12.1 | 11.7 | 11.8 | 12.5 |
| Average night temperature (°C) | 7.1 | 9.0 | 8.1 | 7.1 | 7.1 | 6.1 | 6.4 | 6.5 | 6.8 | 7.2 | 7.8 | 8.6 |
| Absolute minimum temperature (°C) | 4.0 | 5.0 | 4.8 | 4.2 | 2.6 | 3.4 | 4.0 | 4.4 | 4.7 | 5.1 | 4.9 | 6.0 |
| 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 | 11.4 | 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) | 8.8 | 7.9 | 8.5 | 10.0 | 10.4 | 10.7 | 10.7 | 10.9 | 10.9 | 10.2 | 9.8 | 10.1 |
| Precipitation (mm) | 183 | 370 | 309 | 117 | 49 | 9 | 4 | 4 | 84 | 208 | 178 | 282 |
| Sunny days | 0 | 0 | 0 | 1 | 10 | 25 | 28 | 23 | 4 | 2 | 2 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 21 | 5 | 3 | 8 | 26 | 29 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan De Iris is at