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Block Island United States of America
Precipitation in September
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September Rainfall Precipitation in Block Island

Block Island is a region in the United States of America. September generally is a moderate rainy month with an average rainfall around 74 mm in New Shoreham. September is a summer month in Block Island. It is the driest month of the year.

Where and how much does it rain in Block Island in September?

Find the average total precipitation in September for the most popular destinations in Block Island on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Block Island receive in September?
    • During September, New Shoreham often sees a mix of wet and dry days, with an average rainfall of around 74 mm. This particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

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