World Resorts USA Block Island Weather

Block Island 14 Days Forecast

05.12
fri
Day
28°F
N 4 mph
Precip.
0%
Night
37°F
NE 5 mph
Precip.
0%
06.12
sat
Day
43°F
N 9 mph
Precip.
0%
Night
39°F
E 14 mph
Precip.
0%
07.12
sun
Day
39°F
SE 6 mph
Precip.
0%
Night
43°F
N 6 mph
Precip.
81%
08.12
mon
Day
32°F
S 30 mph
Precip.
85%
Night
23°F
SE 21 mph
Precip.
0%
09.12
tue
Day
30°F
E 14 mph
Precip.
0%
Night
45°F
NE 27 mph
Precip.
0%
10.12
wed
Day
50°F
N 17 mph
Precip.
100%
Night
52°F
NE 22 mph
Precip.
0%
11.12
thu
Day
45°F
E 24 mph
Precip.
100%
Night
34°F
E 27 mph
Precip.
0%
12.12
fri
Day
34°F
E 13 mph
Precip.
0%
Night
34°F
SE 14 mph
Precip.
0%
13.12
sat
Day
34°F
SE 20 mph
Precip.
0%
Night
32°F
SE 21 mph
Precip.
0%
14.12
sun
Day
37°F
NE 17 mph
Precip.
0%
Night
46°F
NE 29 mph
Precip.
0%
15.12
mon
Day
37°F
E 29 mph
Precip.
0%
Night
32°F
SE 32 mph
Precip.
0%
16.12
tue
Day
32°F
SE 29 mph
Precip.
0%
Night
30°F
SE 18 mph
Precip.
0%
17.12
wed
Day
36°F
E 15 mph
Precip.
0%
Night
36°F
N 7 mph
Precip.
100%
18.12
thu
Day
37°F
SW 28 mph
Precip.
100%
Night
39°F
SW 30 mph
Precip.
100%

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
01:14
Block Island
+23°F
SE 25 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+45°F
Los Angeles
+55°F
Miami
+70°F
Miami Beach
+77°F
Maui
+70°F
New York
+23°F
San Diego
+57°F
San Francisco
+48°F
Sarasota
+63°F
Tampa
+63°F
Houston
+46°F
Chicago
+5°F
all places
24 Hours Forecast
Block Island
Local time: 01:14
December 05, friday
0300
19°F
S
15 mph
0600
19°F
S
11 mph
0900
23°F
S
5 mph
1200
28°F
N
4 mph
1500
30°F
NE
9 mph
1800
34°F
NE
6 mph
2100
36°F
NE
6 mph
December 06, saturday
0000
37°F
NE
5 mph
Units of measurement: °C / °F