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Block Island United States of America
Temperatures in September
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Temperature in Block Island in September

Block Island is a region in the United States of America. September is generally a pleasant month with maximum daytime temperatures around 22°C and nighttime temperatures around 16°C in New Shoreham. During September, summer is in full swing.

What is the temperature of the different cities in Block Island in September?

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

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Block Island get in September?
    • The weather is predominantly sunny, with an estimated total of around 233 hours of sunshine in New Shoreham. This means many sunny days, which creates a cheerful atmosphere during this month.

    Interested in more climate information?

    We have much more information about the climate in Block Island. Interested in the weather conditions in a specific month? Select the month below.

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    • 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.

    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.