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

What weather conditions can you expect in Fairfield this September? Get all the weather information you need to plan your visit.

Temperatures

During September, Fairfield experiences perfect weather, with very high temperatures and almost no rainfall. September ushers in the summer season. Daytime temperatures generally peak at 30°C, but after sunset, they often decrease to around 13°C. Keep in mind, these temperatures are averages, and some days might be even warmer. Dress suitably to manage the heat.

Precipitation

Fairfield in September usually receives almost no rainfall, averaging around 3.9 mm for the month. Typically around a single day days of rainfall are expected.

Average sunshine

Expect a lot of sunshine this month, with about 347 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. April, May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Fairfield, monthly averages in September

Min Temperature 13°C  

Max Temperature 30°C  

Chance of Rain 3%  

Precipitation 3.9 mm  

Rainy days a single day  

Humidity 57% *  

Sunshine 347 hours *  

Percentage Sunshine 93% *  

Data from: Sacramento, the United States of America (60 KM, 37 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 Fairfield.

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.