Half Moon Bay weather in December (California, United States of America)
Will it be warm or cold in Half Moon Bay this December? Here's what you need to know about the weather for the month.
Temperatures
The month of December in Half Moon Bay typically includes moderate temperatures and high rainfall. Daytime temperatures are expected to be around 15°C, cooling off to about 6°C at night. During December, the city enjoys the most temperate climate of the year.
Precipitation
Half Moon Bay in December usually receives high rainfall, averaging around 144 mm for the month. During the wettest month of the year, an umbrella can be your best friend to stay dry. The climate data from previous years indicates that there are typically about 14 days days of rain.Average sunshine
The month brings about 160 hours of sunlight, offering a comfortable mix of sun and shade.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Half Moon Bay. May, June, July, August, September and October generally stand out with the best circumstances. While February, March and December tend to showcase less optimal conditions.
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Half Moon Bay, monthly averages in December
Min Temperature
6°C
Max Temperature
15°C
Water Temperature
13°C *
Chance of Rain
47%
Precipitation
144 mm
Rainy days
14 days
Humidity
78% *
Windspeed
3 m/s *
Sunshine
160 hours *
Percentage Sunshine
54% *
Where to go in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay. With a water temperature of around 13°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Half Moon Bay.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
