September Rainfall and Precipitation in Block Island

Average rainfall, rainy days and the driest cities in Block Island, the United States of America in September.

Block Island, the United States of America, a region in the United States of America, typically experiences moderate rainy weather in September, with average rainfall around 74 mm (2.9 in) in New Shoreham. September is a summer month. On average, September is the driest month of the year in Block Island, the United States of America.

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

See also: Block Island weather by month.

Best Places to Visit in Block Island in September

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

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

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

Block Island precipitation in September: frequently asked questions

How much rainfall does Block Island, the United States of America receive in September?

In September, New Shoreham typically receives modest rainfall, around 74 mm (2.9 in), making this a relatively dry month.

How many days does it rain in Block Island, the United States of America in September?

New Shoreham sees roughly 8 days rainy days during September.

Is September part of the rainy season in Block Island, the United States of America?

September is generally a drier month for Block Island, the United States of America, falling outside the main rainy season.

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

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