ClimateForecastSeptemberOctober >>

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

What can you expect from the weather in Pleasanton during September? This guide provides all the details you need.

In Pleasanton the weather in September is generally perfect, with high temperatures and almost no rainfall. September falls within the summer season. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 13°C.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.

Pleasanton in September usually receives almost no rainfall, averaging around 3.1 mm for the month. Based on our climate data of the past 30 years, about 1 day of rain are anticipated.

The city usually sees around 270 hours of sunlight, indicating many sunny days.

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 TemperatureMin Temperature 13°C  
Max TemperatureMax Temperature 30°C  
Chance of RainChance of Rain 3%  
PrecipitationPrecipitation 3.1 mm  
Rainy daysRainy days 1 day  
HumidityHumidity 73% *  
SunshineSunshine 270 hours *  
Percentage SunshinePercentage 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 in September 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 Pleasanton in September?

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 in September.

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Interested in more climate information?

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