Average monthly rainy days in Half Moon Bay (CA)
The number of days each month with rain, snow and hail in Half Moon Bay (California), the United States of America.
- On average, December is the most rainy with 14 days of rain/snow.
- On average, September is the driest month with 2 rainy days.
- The average annual number of rainy days is 90.
Weather Forecasts for Half Moon Bay (CA)
almost clear and no rain
broken clouds and rain
partly cloudy and small chance of slight rain