Average annual temperature is 14.7 °C
Absolute maximum temperature: 21.9 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of San Juan de Lanca
* Weather data for San Juan de Lanca 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) | 15.9 | 17.2 | 17.4 | 18.0 | 20.1 | 21.7 | 21.9 | 21.5 | 21.1 | 19.0 | 20.1 | 19.5 |
| Average daytime temperature (°C) | 14.7 | 15.7 | 15.3 | 16.0 | 18.7 | 19.6 | 19.3 | 19.2 | 19.4 | 17.1 | 18.1 | 17.6 |
| Average temperature (°C) | 12.5 | 13.4 | 13.2 | 13.9 | 16.0 | 16.2 | 16.0 | 15.8 | 16.0 | 14.3 | 14.9 | 14.6 |
| Average night temperature (°C) | 10.8 | 11.9 | 11.7 | 12.2 | 13.5 | 13.6 | 13.5 | 13.3 | 13.5 | 12.3 | 12.7 | 12.6 |
| Absolute minimum temperature (°C) | 8.3 | 9.5 | 8.8 | 9.0 | 10.2 | 10.8 | 10.8 | 10.6 | 10.7 | 9.6 | 9.7 | 11.0 |
| 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) | 7.9 | 7.2 | 6.8 | 8.4 | 10.7 | 10.6 | 10.7 | 11.0 | 11.1 | 9.9 | 10.4 | 9.6 |
| Precipitation (mm) | 178 | 305 | 305 | 146 | 17 | 0 | 0 | 0 | 31 | 70 | 48 | 101 |
| Sunny days | 2 | 1 | 1 | 2 | 22 | 30 | 31 | 31 | 18 | 5 | 16 | 6 |
| Rainy days | 29 | 27 | 30 | 28 | 9 | 0 | 0 | 0 | 12 | 26 | 14 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de Lanca is at