Measurements:
°C
°F
Block Island
62°F
NE 14 mph
Feels like: 62°F
Precip: 0%
World Resorts USA Block Island Weather August Weather in Block Island

Block Island Weather: August

Average Day Temperature: 76.8°F
Average Night Temperature: 72.9°F
Sea Water Temperature: 72.6°F
Number of Sunny Days: 11 days
Sunshine Hours: 13.1 - 14.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.2 in

Air Temperature in August, °F

Select Year: 2024 2023 2022

The highest day temperature in August 2024 was 79°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 73.5°F и 71.7°F respectivly.

Block Island Water Sea Temperature in August, °F

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Block Island was 71.7°F. The maximum and minimum values were 69.6°F and 73.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Block Island is 1.2 in. It makes august one of the least rainy months of the year.

Wind Speed in August, mph

The average wind speed in August is 10.9 mph. It makes August one of the most windless months of the year for Block Island.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Block Island in August is 8.4 hours.

Best Time to Visit Block Island
The most sunny months:
November 15 days
September 14 days
June 14 days
The most warm months:
July 77.7 °F
August 76.8 °F
September 70.8 °F
Warmest sea temperature:
August 72.5 °F
July 70.7 °F
September 70.4 °F
The most cold months:
February 36.5 °F
January 36.6 °F
March 42.0 °F
The most rainy months:
November 4 days
October 4 days
February 3 days
The most windy months:
December 15 mph
March 14 mph
January 14 mph

Block Island on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Block Island
Local time: 09:51
05 nov, tuesday
1200 62°F
NE
14 mph
1500 62°F
NE
18 mph
1800 60°F
NE
19 mph
2100 60°F
NE
21 mph
06 nov, wednesday
0000 62°F
NE
25 mph
0300 62°F
NE
27 mph
0600 62°F
NE
25 mph
0900 62°F
NE
25 mph