Temperature in Rhode Island in September

Daytime highs, nighttime lows and the warmest cities in Rhode Island, the United States of America this September.

Rhode Island, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in September ranging from 22°C (72°F) in New Shoreham to 25°C (77°F) in Bristol. Nighttime temperatures generally drop to 14°C (57°F) in Bristol and 16°C (61°F) in New Shoreham. During September, summer is in full swing.

What is the temperature of the different cities in Rhode Island, the United States of America in September?

Explore the map below to discover average September temperatures at the top destinations in Rhode Island. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Rhode Island, check out our Rhode Island's climate page.

See also: Rhode Island weather by month.

Best Places to Visit in Rhode Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Rhode Island.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Rhode Island

Rhode Island temperatures in September: frequently asked questions

How hot does it get in Rhode Island, the United States of America in September?

Expect daytime temperatures around 23°C (73°F) in Middletown. That makes September a high month for Rhode Island, the United States of America.

How cold does it get at night in Rhode Island, the United States of America in September?

Middletown sees nighttime lows close to 14°C (57°F) in September.

What is the warmest city in September in Rhode Island, the United States of America?

According to our recent database analysis, Bristol is the warmest city. It experiences an average maximum daytime temperature of approximately 25°C (77°F) and rarely drops below 14°C (57°F) during the night.

What is the coldest city in September in Rhode Island, the United States of America?

For the month of September, New Shoreham is the most temperate city in Rhode Island, the United States of America based on our records. Highs average 22°C (72°F) and nighttime temperatures dip to around 16°C (61°F).

How much sun does Rhode Island, the United States of America get in September?

Middletown enjoys approximately 233 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

Interested in more climate information?

We have much more information about the climate in Rhode Island.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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