Del Mar weather in September (California, United States of America)

How's the weather trend in Del Mar as September approaches? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

The weather in Del Mar is usually perfect in September, featuring high temperatures and almost no rainfall. Throughout the day, temperatures can rise to about 24°C. At night, they generally drop to 18°C. On average, it has the peak temperatures of the year.

Precipitation

Del Mar in September usually receives almost no rainfall, averaging around 4.3 mm for the month. Historically, approximately a single day this month are expected to have rain.

Average sunshine

The days are predominantly sunny, with an estimated total of around 253 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, September is one of the better months to visit Del Mar. March, April, May, June, July, August, September, October and November 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 Del Mar climate page with graphs.

 

Del Mar, monthly averages in September

Min Temperature 18°C  

Max Temperature 24°C  

Chance of Rain 3%  

Precipitation 4.3 mm  

Rainy days a single day  

Humidity 74% *  

Sunshine 253 hours *  

Percentage Sunshine 68% *  

Data from: San Diego, the United States of America (29 KM, 18 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 Del Mar, 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.

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 Del Mar.

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.