ClimateForecastMayJune >>

Climate in Half Moon Bay (California), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average water temperature

The mean water temperature over the year.

* Data from: San Francisco, the United States of America (17 KM, 10 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Half Moon Bay (CA)

Fri   May 03
19°C | 9°C
NW 22 km/h
almost clear and no rain

almost clear and no rain

Sat   May 04
13°C | 7°C
S 22 km/h
22 mm
broken clouds and rain

broken clouds and rain

Sun   May 05
15°C | 7°C
NW 18 km/h
0.4 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

The best time of year to visit Half Moon Bay in the United States of America

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Does Half Moon Bay have a dry season?
    Yes, the months of May, June, July, August and September are very dry.
  • Which is the warmest month in Half Moon Bay?
    September has an average maximum temperature of 22°C and is the warmest month of the year.
  • Which is the coldest month in Half Moon Bay?
    The coldest month is December with an average maximum temperature of 15°C.
  • Which is the wettest month in Half Moon Bay?
    December tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Half Moon Bay?
    July is the driest month with 3 mm of precipitation.
  • Which is the sunniest month in Half Moon Bay?
    May is the sunniest month with an average of 324 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.