Daly City weather in September (California, United States of America)

Is September a good time to explore Daly City weather-wise? Find all the essential weather information for this month in our guide.

Temperatures

The weather in Daly City is usually perfect in September, featuring high temperatures and almost no rainfall. During the day, temperatures usually reach up to 22°C. At night, they tend to fall to approximately 13°C. On average, it is the month with the highest temperature of the year.

Precipitation

Daly City in September usually receives almost no rainfall, averaging around 3.9 mm for the month. Based on our climate data of the past 30 years, about a single day of rain are anticipated.

Average sunshine

With approximately 270 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

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, December tends to have less optimal conditions.

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

 

Daly City, monthly averages in September

Min Temperature 13°C  

Max Temperature 22°C  

Water Temperature 14°C *  

Chance of Rain 4%  

Precipitation 3.9 mm  

Rainy days a single day  

Humidity 73% *  

Windspeed 18 km/h *  

Sunshine 270 hours *  

Percentage Sunshine 73% *  

Data from: San Francisco, the United States of America (12 KM, 7 Miles).

Where to go in the United States of America in September

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 Daly 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 Daly 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.