Best time to go to Half Moon Bay Average weather of Half Moon Bay, California

When is the best time to go to Half Moon Bay?

When is the best time to go to Half Moon Bay? Here's some information to help you in your decision:

The best months for good weather in Half Moon Bay are April, May, June, July, August, September, October and November
On average, the warmest months are July, August, September and October
Half Moon Bay has dry periods in June, July, August and September
The coldest months are January, February, March and December
The rainiest months are January, February, March and December

Annual weather in Half Moon Bay

For full information about the climate and weather in Half Moon Bay a specific month, click on the corresponding line below:

Month			Our opinion
January	52°F/59°F	3.1in	tolerable weather	Half Moon Bay in january
February	52°F/59°F	3.2in	tolerable weather	Half Moon Bay in february
March	52°F/59°F	3.2in	tolerable weather	Half Moon Bay in march
April	54°F/61°F	1.1in	good weather	Half Moon Bay in april
May	56°F/61°F	0.8in	good weather	Half Moon Bay in may
June	59°F/65°F	0.4in	good weather	Half Moon Bay in june
July	59°F/67°F	0.4in	good weather	Half Moon Bay in july
August	61°F/68°F	0.3in	good weather	Half Moon Bay in august
September	61°F/70°F	0.3in	perfect weather	Half Moon Bay in september
October	59°F/68°F	1.3in	good weather	Half Moon Bay in october
November	56°F/63°F	2in	good weather	Half Moon Bay in november
December	52°F/58°F	2.9in	tolerable weather	Half Moon Bay in december

Weather and climate in Half Moon Bay

Half Moon Bay enjoys a warm-summer Mediterranean climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Half Moon Bay is 63°F (ranging from 58°F in december to 70°F in september). Annual rainfall is 18.7in, with a minimum of 0.3in in september and a maximum of 3.2in in march.

Between the months of january and march the climate is just OK. The record temperature this month is 74°F.
From april to august the climate is favorable. The record temperature this month is 86°F and, in august, 0 days of rain are expected.
In september the climate is perfect. By early evening, the temperature averages 63°F and it rains about 0.3in each month.
Between the months of october and november the climate is good. At lunchtime, it's 63°F in average and you can expect to have 2in of rainfall/month during this period.
In the month of december the climate is correct. the thermometer goes up to 58°F°C and you can expect to have 2.9in of rainfall/month during this period.

Charts: temperature and rainfall in Half Moon Bay

In the charts below, you can see the following seasonal norms for the city of Half Moon Bay: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity

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