What is the weather like in Half Moon Bay?
A. Weather on the Half Moon Bay Coastside is quite temperate year round, with seasonal fog in the late summer. Cool breezes off the ocean are common. The average yearly rainfall is 23.43 inches and temperatures may vary between 40 and 75 degrees. On average, we have 160 CLEAR days per year, 100 PARTLY CLOUDY days per year, and 105 CLOUDY days per year. We normally have approximately 66 days with precipitation per year.