World Resorts USA Westerly Weather

Westerly Sea Temperature in December

Average sea water temperature in December:
+49.0°F
Minimum sea water temperature in December: 54.0°F
Maximum sea water temperature in December: 42.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 46.6°F. The highest and lowest sea temperatures during the month were 50.7°F and 42.8°F.

Monthly sea water temperature in Westerly, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°F
Daytona Beach 67.1°F 65.8°F

Best time for vacation in Westerly

Sunniest months:
November 17 days
December 14 days
October 14 days
Warmest months:
July 79.4 °F
August 77.9 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.4 °F
September 68.3 °F
Coldest months:
January 36.2 °F
February 37.3 °F
December 41.1 °F
Rainiest months:
October 4 days
July 3 days
November 3 days
Windiest months:
March 11.0 mph
January 10.5 mph
April 10.4 mph

Westerly on a weather map

Westerly
+72°F
NW 16 mph
Feels like: +77°F
Precip.: 36%
Places in USA:
Name
°F
+88°F
+97°F
+79°F
+111°F
+93°F
+95°F
+73°F
+91°F
+90°F
+86°F
+82°F
+84°F
+93°F
+95°F
+84°F
24 Hours Forecast
Westerly
Local time: 14:11
July 21, tuesday
1500
72°F
NW
16 mph
1800
73°F
N
14 mph
2100
73°F
NE
29 mph
July 22, wednesday
0000
72°F
NE
12 mph
0300
70°F
NE
14 mph
0600
70°F
NE
13 mph
0900
73°F
NE
14 mph
1200
75°F
NE
17 mph
Units of measurement: °C / °F