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

What weather conditions can you expect in Mystic this September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

During September, Mystic experiences perfect weather, with high temperatures and moderate rainfall. September is a notable month of the summer season. The daytime often sees temperatures reaching 23°C, but nighttime brings a cool-down to 14°C.

Precipitation

Mystic in September usually receives moderate rainfall, averaging around 98 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 9 days of the month will see rainfall.

Average sunshine

With around 233 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Mystic. August and September typically offer the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

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

 

Mystic, monthly averages in September

Min Temperature 14°C  

Max Temperature 23°C  

Chance of Rain 30%  

Precipitation 98 mm  

Rainy days 9 days  

Humidity 73% *  

Sunshine 233 hours *  

Percentage Sunshine 62% *  

Data from: Providence, the United States of America (69 KM, 43 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?

For visitors traveling to Mystic, 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 Mystic.

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.