World Resorts USA Nantucket Weather

Nantucket Sea Temperature in December

Average sea water temperature in December:
+45.1°F
Minimum sea water temperature in December: 50.7°F
Maximum sea water temperature in December: 38.8°F

Daily sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 44.0°F. The highest and lowest sea temperatures during the month were 48.7°F and 41.0°F.

Monthly sea water temperature in Nantucket, °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 Nantucket

Sunniest months:
June 13 days
September 13 days
October 13 days
Warmest months:
August 70.9 °F
July 70.6 °F
September 67.1 °F
Warmest sea temp:
August 72.0 °F
July 70.1 °F
September 68.5 °F
Coldest months:
February 36.5 °F
January 36.9 °F
March 40.4 °F
Rainiest months:
January 4 days
October 4 days
December 3 days
Windiest months:
March 19.1 mph
January 19.0 mph
November 18.6 mph

Nantucket on a weather map

Nantucket
+25°F
SE 32 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Nantucket
Local time: 00:33
December 05, friday
0300
21°F
SE
22 mph
0600
21°F
S
16 mph
0900
25°F
S
6 mph
1200
28°F
NE
4 mph
1500
30°F
NE
9 mph
1800
32°F
NE
8 mph
2100
34°F
N
7 mph
December 06, saturday
0000
36°F
N
6 mph
Units of measurement: °C / °F