Measurements:
°C
°F
Block Island
50°F
SW 20 mph
Feels like: 42°F
Precip: 100%
World Resorts USA Block Island Weather

14 Day Weather Forecast

05.10
fri
DAY
48°F
W 24 mph
precip
0%
NIGHT
46°F
SW 17 mph
precip
100%
05.11
sat
DAY
50°F
SW 15 mph
precip
79%
NIGHT
48°F
W 10 mph
precip
0%
05.12
sun
DAY
48°F
W 9 mph
precip
0%
NIGHT
50°F
E 9 mph
precip
0%
05.13
mon
DAY
52°F
NE 17 mph
precip
0%
NIGHT
54°F
NE 20 mph
precip
0%
05.14
tue
DAY
56°F
NE 17 mph
precip
0%
NIGHT
56°F
N 9 mph
precip
100%
05.15
wed
DAY
56°F
NW 17 mph
precip
100%
NIGHT
56°F
S 15 mph
precip
0%
05.16
thu
DAY
60°F
W 6 mph
precip
0%
NIGHT
58°F
W 2 mph
precip
0%
05.17
fri
DAY
54°F
W 11 mph
precip
24%
NIGHT
54°F
NW 9 mph
precip
0%
05.18
sat
DAY
54°F
NW 6 mph
precip
100%
NIGHT
56°F
N 5 mph
precip
41%
05.19
sun
DAY
56°F
NW 7 mph
precip
100%
NIGHT
56°F
SE 12 mph
precip
0%
05.20
mon
DAY
60°F
E 16 mph
precip
0%
NIGHT
58°F
E 10 mph
precip
0%
05.21
tue
DAY
58°F
NE 17 mph
precip
0%
NIGHT
58°F
NE 13 mph
precip
0%
05.22
wed
DAY
58°F
NE 23 mph
precip
100%
NIGHT
56°F
SE 3 mph
precip
0%
05.23
thu
DAY
56°F
E 12 mph
precip
0%
NIGHT
56°F
NE 11 mph
precip
0%

Block Island Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Block Island was 53.2°F. The maximum and minimum values were 48.0°F and 58.2°F respectively.

Block Island on the Weather Map

Best Time to Visit Block Island
The most sunny months:
September 15 days
November 15 days
June 13 days
The most warm months:
July 78.3 °F
August 77.7 °F
September 71.5 °F
Warmest sea temperature:
August 72.7 °F
September 70.9 °F
July 70.7 °F
The most cold months:
February 36.5 °F
January 36.6 °F
March 42.0 °F
The most rainy months:
November 4 days
October 4 days
February 3 days
The most windy months:
December 15 mph
March 14 mph
January 14 mph
USA Resorts:
NAME
Boston +46
Chicago +48
Hawaii +76
Honolulu +76
Houston +80
Las Vegas +68
Los Angeles +62
Miami +82
New York +54
Orlando +78
San Diego +62
San Francisco +58
Sarasota +80
Tampa +82
Washington +58
24 Hours Weather Forecast
Block Island
Local time: 03:01
10 may, friday
0600 48°F
SW
21 mph
0900 48°F
W
21 mph
1200 48°F
W
24 mph
1500 50°F
W
23 mph
1800 48°F
SW
21 mph
2100 46°F
SW
17 mph
11 may, saturday
0000 46°F
SW
17 mph
0300 46°F
SW
17 mph