Climate almanac
Castroville
California, United States · 36.77°, -121.76°
What is the weather like in Castroville in May?
In May, Castroville is typically 63°F (17°C) during the day and 51°F (11°C) at night. The month brings about 0.7 in (17 mm) of precipitation in total.
- Average high63°F (17°C)
- Average low51°F (11°C)
- Precipitation0.7 in (17 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)