Climate almanac
La Unión
Piura, Peru · -5.40°, -80.74°
What is the weather like in La Unión in May?
In May, La Unión is typically 83°F (28°C) during the day and 68°F (20°C) at night. The month brings about 0.2 in (6 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low68°F (20°C)
- Precipitation0.2 in (6 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)