World Resorts USA Nantucket Weather

Nantucket Sea Temperature in December

Average sea water temperature in December:
+45.3°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:
2023
2022
2021

The average sea water temperature in December of 2023 was 45.1°F. The highest and lowest sea temperatures during the month were 47.3°F and 42.8°F.

Monthly sea water temperature in Nantucket, °F

Which USA resorts have warmest sea in December?

Place name December 2023 December 2022
Kailua Kona 79.1°F 78.7°F
West Palm Beach 79.0°F 79.3°F
Fort Lauderdale 78.2°F 79.0°F
Honolulu 77.9°F 77.7°F
Kauai 77.9°F 77.1°F
Hawaii 77.8°F 77.7°F
Maui 77.6°F 77.4°F
Oahu 76.9°F 77.4°F
Miami Beach 76.6°F 77.9°F
Port St. Lucie 75.0°F 74.2°F
Key West 74.9°F 76.8°F
Miami 74.5°F 76.3°F
Marco Island 70.0°F 72.9°F
Naples 69.8°F 72.6°F
Cape Coral 68.9°F 71.8°F
Cocoa Beach 68.1°F 70.8°F
South Padre Island 67.9°F 66.9°F
Siesta Key 66.9°F 70.3°F
Sarasota 66.8°F 70.1°F
Orlando 66.4°F 69.3°F

Best time for vacation in Nantucket

Sunniest months:
June 14 days
September 13 days
July 12 days
Warmest months:
August 71.3 °F
July 70.7 °F
September 66.9 °F
Warmest sea temp:
August 72.4 °F
July 70.4 °F
September 68.7 °F
Coldest months:
February 37.1 °F
January 37.7 °F
March 40.3 °F
Rainiest months:
January 4 days
October 4 days
March 3 days
Windiest months:
March 18.9 mph
December 18.7 mph
January 18.6 mph

Nantucket on a weather map

Nantucket
+50°F
W 21 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+48°F
+77°F
+77°F
+66°F
+72°F
+77°F
+72°F
+48°F
+68°F
+57°F
+72°F
+70°F
+72°F
+36°F
24 Hours Forecast
Nantucket
Local time: 16:34
November 21, thursday
1800
50°F
W
21 mph
2100
50°F
W
29 mph
November 22, friday
0000
50°F
W
32 mph
0300
50°F
NE
36 mph
0600
50°F
NE
30 mph
0900
50°F
NE
23 mph
1200
50°F
N
12 mph
1500
50°F
NW
17 mph
Units of measurement: °C / °F