Foster City weather in October (California, United States of America)

How is October weather typically in Foster City? Find all the essential weather information for this month in our guide.

Temperatures

Experience perfect weather in Foster City during October, featuring high temperatures and low rainfall. During the daylight hours, temperatures often reach 22°C. After dark they usually decrease to around 12°C.

Precipitation

Foster City in October usually receives low rainfall, averaging around 21 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 4 days of the month will see rainfall.

Average sunshine

The days are predominantly sunny, with an estimated total of around 243 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

If you favor pleasant temperatures and minimal rainfall, October is one of the better months to visit Foster City. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Foster City climate page with graphs.

 

Foster City, monthly averages in October

Min Temperature 12°C  

Max Temperature 22°C  

Water Temperature 14°C *  

Chance of Rain 13%  

Precipitation 21 mm  

Rainy days 4 days  

Humidity 71% *  

Windspeed 14 km/h *  

Sunshine 243 hours *  

Percentage Sunshine 71% *  

* Data from: San Francisco, the United States of America (11 KM, 7 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 Foster City, 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. 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 Foster City.

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.