Rohnert Park weather in September (California, United States of America)

How does the weather in Rohnert Park usually fare in September? Use this page to get an overview of the month’s weather conditions.

Temperatures

Expect perfect weather in Rohnert Park during September, which means high temperatures and almost no rainfall. Enjoy the summer season during this month. Anticipate daytime temperatures around 28°C, while night temperatures can drop to 10°C. Known for its high temperatures, this month is the warmest of the year. Dress accordingly to stay comfortable and make the most of the weather.

Precipitation

Rohnert Park in September usually receives almost no rainfall, averaging around 4.1 mm for the month. Historically, approximately a single day this month are expected to have rain.

Average sunshine

With approximately 275 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 Rohnert Park. 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 Rohnert Park climate page with graphs.

 

Rohnert Park, monthly averages in September

Min Temperature 10°C  

Max Temperature 28°C  

Chance of Rain 3%  

Precipitation 4.1 mm  

Rainy days a single day  

Sunshine 275 hours *  

Percentage Sunshine 77% *  

Data from: Healdsburg, the United States of America (33 KM, 20 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?

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 Rohnert Park.

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.