World Resorts USA Block Island Weather

Block Island 14 Days Forecast

22.12
sun
Day
25°F
SE 17 mph
Precip.
0%
Night
25°F
S 11 mph
Precip.
0%
23.12
mon
Day
28°F
NE 4 mph
Precip.
0%
Night
39°F
NE 22 mph
Precip.
0%
24.12
tue
Day
39°F
E 17 mph
Precip.
0%
Night
36°F
SW 16 mph
Precip.
0%
25.12
wed
Day
36°F
SW 14 mph
Precip.
0%
Night
36°F
S 9 mph
Precip.
0%
26.12
thu
Day
37°F
S 4 mph
Precip.
0%
Night
37°F
S 12 mph
Precip.
80%
27.12
fri
Day
37°F
SW 19 mph
Precip.
69%
Night
37°F
SW 19 mph
Precip.
67%
28.12
sat
Day
37°F
SW 19 mph
Precip.
0%
Night
36°F
SW 14 mph
Precip.
0%
29.12
sun
Day
37°F
SW 13 mph
Precip.
0%
Night
37°F
SW 16 mph
Precip.
0%
30.12
mon
Day
41°F
SW 20 mph
Precip.
0%
Night
43°F
SW 17 mph
Precip.
85%
31.12
tue
Day
43°F
SW 14 mph
Precip.
81%
Night
45°F
W 20 mph
Precip.
71%
01.01
wed
Day
43°F
W 31 mph
Precip.
100%
Night
46°F
W 16 mph
Precip.
100%
02.01
thu
Day
45°F
E 19 mph
Precip.
24%
Night
43°F
E 23 mph
Precip.
74%
03.01
fri
Day
37°F
E 27 mph
Precip.
0%
Night
39°F
E 26 mph
Precip.
25%
04.01
sat
Day
36°F
E 27 mph
Precip.
51%
Night
36°F
E 27 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 50.7°F. The highest and lowest sea temperatures during the month were 54.1°F and 47.1°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 45.4°F. The highest and lowest sea temperatures during the month were 48.2°F and 41.4°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 15 days
September 14 days
June 14 days
Warmest months:
July 75.0 °F
August 74.2 °F
September 68.7 °F
Warmest sea temp:
August 70.3 °F
July 68.6 °F
September 68.4 °F
Coldest months:
February 37.8 °F
January 37.9 °F
March 42.8 °F
Rainiest months:
October 4 days
February 3 days
January 3 days
Windiest months:
November 15.0 mph
December 14.9 mph
March 14.9 mph

Block Island on a weather map

Block Island
+25°F
SE 19 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Block Island
Local time: 04:13
December 22, sunday
0600
23°F
SE
20 mph
0900
21°F
SE
19 mph
1200
25°F
SE
17 mph
1500
28°F
SE
16 mph
1800
30°F
S
16 mph
2100
27°F
S
16 mph
December 23, monday
0000
25°F
S
11 mph
0300
23°F
S
9 mph
Units of measurement: °C / °F