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

How does the October weather in Half Moon Bay compare to other months? Our guide gives you the essential weather details for this month.

Temperatures

The weather in Half Moon Bay during October is usually perfect, offering pleasant temperatures and moderate rainfall. Expect daytime highs to reach approximately 21°C, with nighttime lows dipping to around 10°C.

Precipitation

Half Moon Bay in October usually receives moderate rainfall, averaging around 38 mm for the month. Based on our climate data of the past 30 years, about 6 days of rain are anticipated.

Average sunshine

With around 243 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're inclined towards comfortable temperatures and drier conditions, October is a prime time to visit Half Moon Bay. May, June, July, August, September and October typically offer the best circumstances. While February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Half Moon Bay climate page with graphs.

 

Half Moon Bay, monthly averages in October

Min Temperature 10°C  

Max Temperature 21°C  

Water Temperature 14°C *  

Chance of Rain 20%  

Precipitation 38 mm  

Rainy days 6 days  

Humidity 71% *  

Windspeed 14 km/h *  

Sunshine 243 hours *  

Percentage Sunshine 71% *  

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

Where to go in the United States of America in October

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Half Moon Bay, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 14°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.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

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.