Climate almanac
Eureka
California, United States · 40.80°, -124.16°
What is the weather like in Eureka in May?
In May, Eureka is typically 55°F (13°C) during the day and 50°F (10°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total.
- Average high55°F (13°C)
- Average low50°F (10°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)