World Resorts USA Block Island Weather

Block Island sea water temperature

Current sea water temperature:
+57.9°F
Minimum sea water temperature in November: 62.2°F
Maximum sea water temperature in November: 52.9°F
Average sea water temperature in November: 58.0°F

Sea water temperature for the last 10 days:

November 21 57.9°F November 16 58.5°F
November 20 58.1°F November 15 58.8°F
November 19 58.1°F November 8 60.8°F
November 18 58.8°F November 7 60.8°F
November 17 58.8°F November 6 60.3°F

When is the warmest sea in Block Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Block Island was noticed in August, July and September.

Monthly Sea Temperatures in Block Island, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 69.6°F. The highest and lowest sea temperatures during the month were 71.4°F and 67.6°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 68.5°F. The highest and lowest sea temperatures during the month were 71.2°F and 63.3°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 66.6°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.2°F.

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:
November 4 days
October 4 days
February 3 days
Windiest months:
December 14.9 mph
March 14.9 mph
January 14.7 mph

Block Island on a weather map

Block Island
+52°F
W 25 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Block Island
Local time: 13:04
November 21, thursday
1500
52°F
W
29 mph
1800
54°F
W
32 mph
2100
54°F
W
34 mph
November 22, friday
0000
52°F
NE
31 mph
0300
48°F
NE
29 mph
0600
48°F
NE
22 mph
0900
48°F
NE
16 mph
1200
48°F
NE
9 mph
Units of measurement: °C / °F