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Weather in September in Block Island

Planning a trip to Block Island this September? Here's what you need to know about the weather:

What is the weather like in Block Island in September?

Block Island is a region in the United States of America. September in Block Island generally has pleasant temperatures, with moderate precipitation. September falls during the summer season.

Temperatures

You can expect pleasant maximum daytime temperatures of around 22°C and nighttime temperatures around 16°C in New Shoreham.

To learn more about the conditions in specific areas of Block Island, check out the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 74 mm in New Shoreham. Going by our weather data, this month in New Shoreham usually has the least rain, making it the driest month of the year.

Average sunshine

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

For an in-depth overview of the yearly conditions, do visit our Block Island climate page.

Where to go in Block Island in September

Find more information for the most popular destinations in the Block Island on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
Marker
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).

Select a Month of Interest

Check the conditions for any month of the year.

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

Popular destinations

What is the weather like in September for the most popular destinonation in Block Island?

New Shoreham

In September New Shoreham generally has pleasant temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

New Shoreham
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
25°C 
19°C 
260 hours 
77 mm 
9 days 
22°C 
16°C 
233 hours 
74 mm 
8 days 
October   >> October
>>  
17°C 
11°C 
208 hours 
109 mm 
12 days 
Climate in New Shoreham

Is your destination not in the list? Have a look at other destinations in Block Island, in the United States of America.

Is September the best time to visit Block Island?

We believe that September is one of the best times to visit Block Island with overall perfect weather in New Shoreham. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Block Island is in July, August and September with generally perfect weather in New Shoreham. On the other hand, the months of January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Block 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.

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.