World Resorts USA Block Island Weather

Block Island Sea Temperature in December

Average sea water temperature in December:
+50.4°F
Minimum sea water temperature in December: 55.0°F
Maximum sea water temperature in December: 45.1°F

Daily 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.

Monthly sea water temperature in Block Island, °F

Which USA resorts have warmest sea in December?

Place name December 2024 December 2023
Kailua Kona 78.3°F 79.1°F
Honolulu 78.3°F 77.9°F
Hawaii 78.3°F 77.8°F
Maui 77.8°F 77.6°F
Fort Lauderdale 77.6°F 78.2°F
Oahu 77.2°F 76.9°F
Princeville 76.1°F 77.9°F
Kauai 76.0°F 77.9°F
Miami Beach 75.9°F 76.6°F
Islamorada 73.4°F 76.3°F
Key Largo 73.1°F 76.0°F
Miami 73.0°F 74.5°F
Key West 72.6°F 74.9°F
South Padre Island 71.9°F 67.9°F
Everglades 69.7°F 73.5°F
Marco Island 68.0°F 70.0°F
Cape Coral 67.8°F 68.9°F
Naples 67.7°F 69.8°F
Cocoa Beach 66.6°F 68.1°F
Destin 66.5°F 64.8°F

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

Block Island
+19°F
S 15 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+23°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
Block Island
Local time: 04:19
December 05, friday
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
0300
39°F
N
4 mph
Units of measurement: °C / °F