Climate and Weather of Block Island, the United States of America

In the United States of America you have several regions, one of which is called Block Island. The most popular city in this region is New Shoreham, whose climate data we'll examine to provide you with an overview of what weather to expect in Block Island. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

Block Island offers pleasant conditions in June, July, August and September, with temperatures typically ranging from 21°C to 25°C.

The warmest weather in Block Island arrives in July, when temperatures climb to 25°C. In contrast, February sees the mercury drop to daytime highs of 3°C.

The cooler season is during the months of January, February, March and December.

When it comes to rainfall, Block Island experiences moderate variations in precipitation across the seasons. You can expect around 109 mm of rain in December, dropping to 73 mm in September.

July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Block Island, the United States of America?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.