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

Interested in knowing the climate of Cromwell in September? Find out what kind of weather to expect during this month.

Temperatures

Expect perfect weather in Cromwell during September, which means high temperatures and moderate rainfall. Expect the temperatures during the day to hover around 25°C. At night, they will likely drop to about 13°C.

Precipitation

Cromwell in September usually receives moderate rainfall, averaging around 90 mm for the month. Take advantage of the driest month of the year with its minimal rain. The climate data from previous years indicates that there are typically about 10 days days of rain.

Average sunshine

With around 223 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May 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 Cromwell climate page with graphs.

 

Cromwell, monthly averages in September

Min Temperature 13°C  

Max Temperature 25°C  

Chance of Rain 33%  

Precipitation 90 mm  

Rainy days 10 days  

Humidity 72% *  

Sunshine 223 hours *  

Percentage Sunshine 60% *  

Data from: Hartford, the United States of America (19 KM, 11 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 Cromwell, 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 Cromwell.

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.