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

What weather conditions can you expect in Foster City this August? Check out this detailed guide to the month’s weather conditions.

Temperatures

The weather in Foster City during August is usually perfect, offering high temperatures and almost no rainfall. You can expect daytime temperatures to reach around 23°C, while the nights will see a decline to about 14°C.

Precipitation

Foster City in August usually receives almost no rainfall, averaging around 0 mm for the month. With the driest weather of the year, this month is ideal for outdoor fun. Plan your events and outings without worrying about rain. Delving into the climate records from the past 30 years, one can predict that nearly 0 days of the month will see rainfall.

Average sunshine

With around 288 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Foster City, monthly averages in August

Min Temperature 14°C  

Max Temperature 23°C  

Water Temperature 14°C *  

Chance of Rain 0%  

Precipitation 0 mm  

Rainy days 0 days  

Humidity 75% *  

Windspeed 22 km/h *  

Sunshine 288 hours *  

Percentage Sunshine 68% *  

Data from: San Francisco, the United States of America (11 KM, 7 Miles).

Where to go in the United States of America in August

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.

Swimming

10/10

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.