Measurements:
°C
°F
Block Island
40°F
NE 15 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Block Island Weather February Weather in Block Island

Block Island Weather: February

Average Day Temperature: 35.4°F
Average Night Temperature: 31.6°F
Sea Water Temperature: 39.6°F
Number of Sunny Days: 10 days
Sunshine Hours: 10.1 - 11.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.1 in

Air Temperature in February, °F

Select Year: 2026 2025 2024

The highest day temperature in February 2026 was 42°F. The lowest night temperature was 2°F. The average values for day and night temperatures during February were 31.5°F и 25.0°F respectivly.

Block Island Water Sea Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Block Island was 34.9°F. The maximum and minimum values were 33.8°F and 36.8°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in February, in

Precipitation total in February for Block Island is 1.1 in.

Wind Speed in February, mph

The average wind speed in February is 14.8 mph.

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 February is 5.5 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 35.4 °F
February 35.4 °F
December 41.7 °F
The most rainy months:
October 4 days
January 3 days
March 3 days
The most windy months:
December 16 mph
January 16 mph
November 16 mph

Block Island on the Weather Map

USA Resorts:
NAME
Chicago +44
Hawaii +76
Honolulu +76
Houston +78
Las Vegas +96
Los Angeles +100
Maui +70
Miami +80
Miami Beach +82
New York +42
San Diego +94
San Francisco +74
Sarasota +76
Tampa +82
Washington +60
24 Hours Weather Forecast
Block Island
Local time: 18:15
13 mar, friday
2100 36°F
N
22 mph
14 mar, saturday
0000 38°F
N
34 mph
0300 40°F
NE
31 mph
0600 40°F
NE
27 mph
0900 40°F
E
29 mph
1200 38°F
E
34 mph
1500 42°F
E
32 mph
1800 44°F
E
29 mph