Climate almanac
San Juan
Ica, Peru · -15.37°, -75.16°
What is the weather like in San Juan in May?
In May, San Juan is typically 68°F (20°C) during the day and 60°F (16°C) at night. The month brings about 0.2 in (6 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low60°F (16°C)
- Precipitation0.2 in (6 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)