Pleasanton weather in September (California, United States of America)

Can you expect sunny skies in Pleasanton in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

The weather in Pleasanton is usually perfect in September, featuring high temperatures and almost no rainfall. September is part of summer. Expect daytime highs to reach approximately 30°C, with nighttime lows dipping to around 13°C. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

Precipitation

Pleasanton in September usually receives almost no rainfall, averaging around 3.1 mm for the month. Historically, the month has about a single day of rain.

Average sunshine

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

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Pleasanton. April, 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 Pleasanton climate page with graphs.

 

Pleasanton, monthly averages in September

Min Temperature 13°C  

Max Temperature 30°C  

Chance of Rain 3%  

Precipitation 3.1 mm  

Rainy days a single day  

Humidity 73% *  

Sunshine 270 hours *  

Percentage Sunshine 73% *  

Data from: San Francisco, the United States of America (45 KM, 28 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

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 this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Pleasanton.

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.