ClimateForecastAugustSeptember >>

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

Looking to travel to Foster City in August? Here's what the weather might have in store during this month.

In Foster City the weather in August is generally perfect, with high temperatures and almost no rainfall. Throughout the day, temperatures typically settle at around 23°C. But by evening, they drop to around 14°C.

Foster City in August usually receives almost no rainfall, averaging around 0 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Delving into the climate records from the past 30 years, one can predict that nearly 0 days of the month will see rainfall.

The city usually sees around 288 hours of sunlight, indicating many sunny days.

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 TemperatureMin Temperature 14°C  
Max TemperatureMax Temperature 23°C  
Water TemperatureWater Temperature 14°C *  
Chance of RainChance of Rain 0%  
PrecipitationPrecipitation 0 mm  
Rainy daysRainy days 0 days  
HumidityHumidity 75% *  
WindspeedWindspeed 22 km/h *  
SunshineSunshine 288 hours *  
Percentage SunshinePercentage 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 in August and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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 Foster City in August?

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 in August.

Swimming
10/10
Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
10/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.