Measurements:
°C
°F
Block Island
16°F
S 15 mph
Feels like: 2°F
Precip: 0%
World Resorts USA Block Island Weather June Weather in Block Island

Block Island Weather: June

Average Day Temperature: 68.6°F
Average Night Temperature: 64.3°F
Sea Water Temperature: 61.4°F
Number of Sunny Days: 12 days
Sunshine Hours: 14.9 - 15.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in June, °F

Select Year: 2025 2024 2023

The highest day temperature in June 2025 was 78°F. The lowest night temperature was 54°F. The average values for day and night temperatures during June were 65.6°F и 63.4°F respectivly.

Block Island Water Sea Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Block Island was 60.8°F. The maximum and minimum values were 54.6°F and 67.6°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in June, in

Precipitation total in June for Block Island is 0.8 in. It makes june the least rainy month of the year.

Wind Speed in June, mph

The average wind speed in June is 11.4 mph. It makes June 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 June is 8.5 hours.

Best Time to Visit Block Island
The most sunny months:
November 16 days
September 14 days
October 14 days
The most warm months:
July 77.2 °F
August 76.1 °F
September 70.9 °F
Warmest sea temperature:
August 72.3 °F
July 70.7 °F
September 70.3 °F
The most cold months:
January 36.0 °F
February 36.1 °F
March 41.8 °F
The most rainy months:
October 4 days
January 3 days
March 3 days
The most windy months:
November 16 mph
January 16 mph
March 15 mph

Block Island on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Block Island
Local time: 02:57
05 dec, friday
0300 16°F
S
15 mph
0600 16°F
S
11 mph
0900 20°F
S
5 mph
1200 26°F
N
4 mph
1500 28°F
NE
9 mph
1800 32°F
NE
6 mph
2100 34°F
NE
6 mph
06 dec, saturday
0000 36°F
NE
5 mph