Climate almanac
San Juan
Ica, Peru · -15.37°, -75.16°
What is the weather like in San Juan in December?
In December, San Juan is typically 71°F (22°C) during the day and 63°F (17°C) at night. The month brings about 0.2 in (5 mm) of precipitation in total.
- Average high71°F (22°C)
- Average low63°F (17°C)
- Precipitation0.2 in (5 mm)
- Clear or mostly clear days1
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)