World Resorts USA Block Island Weather

Block Island 14 Days Forecast

14.12
sun
Day
34°F
SE 17 mph
Precip.
100%
Night
27°F
SE 26 mph
Precip.
0%
15.12
mon
Day
30°F
SE 24 mph
Precip.
0%
Night
34°F
E 19 mph
Precip.
0%
16.12
tue
Day
36°F
E 11 mph
Precip.
0%
Night
37°F
NE 20 mph
Precip.
0%
17.12
wed
Day
46°F
NE 29 mph
Precip.
0%
Night
45°F
E 30 mph
Precip.
0%
18.12
thu
Day
41°F
SW 6 mph
Precip.
0%
Night
50°F
N 21 mph
Precip.
100%
19.12
fri
Day
50°F
NE 28 mph
Precip.
0%
Night
36°F
SE 25 mph
Precip.
0%
20.12
sat
Day
34°F
NE 5 mph
Precip.
100%
Night
50°F
N 25 mph
Precip.
100%
21.12
sun
Day
50°F
NE 23 mph
Precip.
100%
Night
36°F
SE 25 mph
Precip.
0%
22.12
mon
Day
32°F
S 17 mph
Precip.
0%
Night
36°F
W 13 mph
Precip.
0%
23.12
tue
Day
46°F
N 32 mph
Precip.
24%
Night
48°F
E 25 mph
Precip.
57%
24.12
wed
Day
28°F
SE 29 mph
Precip.
0%
Night
21°F
SE 19 mph
Precip.
0%
25.12
thu
Day
25°F
SE 14 mph
Precip.
0%
Night
28°F
N 5 mph
Precip.
100%
26.12
fri
Day
36°F
W 19 mph
Precip.
100%
Night
39°F
E 24 mph
Precip.
0%
27.12
sat
Day
32°F
SE 18 mph
Precip.
0%
Night
32°F
SE 16 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 49.5°F. The highest and lowest sea temperatures during the month were 54.1°F and 45.9°F.

Air temperature in Block Island, °F

Precipitation total in Block Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Block Island

Sunniest months:
November 16 days
September 14 days
October 14 days
Warmest months:
July 74.4 °F
August 73.5 °F
September 68.8 °F
Warmest sea temp:
August 70.1 °F
July 68.6 °F
September 68.3 °F
Coldest months:
January 37.4 °F
February 37.4 °F
March 42.7 °F
Rainiest months:
October 4 days
January 3 days
March 3 days
Windiest months:
November 15.7 mph
January 15.6 mph
March 15.4 mph

Block Island on a weather map

Current weather
18:10
Block Island
+32°F
SE 24 mph
Feels like: +19°F
Precip.: 100%
Places in USA:
Name
°F
Washington
+21°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+68°F
Los Angeles
+68°F
Miami
+79°F
Miami Beach
+79°F
Maui
+75°F
New York
+25°F
San Diego
+64°F
San Francisco
+50°F
Sarasota
+75°F
Tampa
+70°F
Houston
+50°F
Chicago
+12°F
all places
24 Hours Forecast
Block Island
Local time: 18:10
December 14, sunday
2100
30°F
SE
25 mph
December 15, monday
0000
27°F
SE
26 mph
0300
25°F
SE
28 mph
0600
23°F
SE
28 mph
0900
27°F
SE
25 mph
1200
30°F
SE
24 mph
1500
32°F
SE
25 mph
1800
34°F
SE
22 mph
Units of measurement: °C / °F