Full Climate overview Conditions Temperatures Precipitation

Temperature in Block Island in September

Block Island, the United States of America, a region in the United States of America, typically experiences pleasant weather in September, with maximum daytime temperatures around 22°C (72°F) and nighttime temperatures around 16°C (61°F) in New Shoreham. September is a summer month.

What is the temperature of the different cities in Block Island, the United States of America 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.

Block Island Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Block Island - and find the best time to visit. See also: Block Island weather by month.

January

4°C (39°F)View January → February

4°C (39°F)View February → March

7°C (45°F)View March → April

12°C (54°F)View April → May

17°C (63°F)View May → June

21°C (70°F)View June → July

25°C (77°F)View July → August

25°C (77°F)View August → September

22°C (72°F)View September → This monthOctober

17°C (63°F)View October → November

12°C (54°F)View November → December

8°C (46°F)View December →

Best Time to Visit Block Island →

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

Temperatures Precipitation

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

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

Block Island temperatures in September: frequently asked questions

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

Daytime temperatures in New Shoreham typically peak at 22°C (72°F) in September, putting it in the pleasant range.

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

Nighttime temperatures in New Shoreham typically drop to around 16°C (61°F) in September.

How much sun does Block Island, the United States of America 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.

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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