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

What does the weather outlook for Fairfield look like in September? Check out our in-depth weather guide for this month.

Temperatures

The weather in Fairfield during September is usually perfect, offering high temperatures and moderate rainfall. Anticipate daytime temperatures around 24°C, while night temperatures can drop to 15°C.

Precipitation

Fairfield in September usually receives moderate rainfall, averaging around 94 mm for the month. Historically, the month has about 9 days of rain.

Average sunshine

The days are predominantly sunny, with an estimated total of around 218 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.

So this is a great month to visit if you prefer dry days with pleasant temperatures. July and September typically offer the most optimal weather. In contrast, January, February, March 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 15°C  

Max Temperature 24°C  

Chance of Rain 30%  

Precipitation 94 mm  

Rainy days 9 days  

Humidity 68% *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

Data from: New York City, the United States of America (67 KM, 42 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 Fairfield, 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. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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.