Climate almanac
Walnut Creek
California, United States · 37.91°, -122.06°
What is the weather like in Walnut Creek in May?
In May, Walnut Creek is typically 77°F (25°C) during the day and 53°F (12°C) at night. The month brings about 0.6 in (15 mm) of precipitation in total.
- Average high77°F (25°C)
- Average low53°F (12°C)
- Precipitation0.6 in (15 mm)
- Clear or mostly clear days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)