World Resorts USA Nantucket Weather

Nantucket Sea Temperature in February

Average sea water temperature in February:
+37.5°F
Minimum sea water temperature in February: 42.3°F
Maximum sea water temperature in February: 31.8°F

Daily sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 33.6°F. The highest and lowest sea temperatures during the month were 35.6°F and 31.8°F.

Monthly sea water temperature in Nantucket, °F

Which USA resorts have warmest sea in February?

Place name February 2026 February 2025
Honolulu 76.5°F 76.9°F
Hawaii 76.4°F 76.8°F
Kauai 76.1°F 74.2°F
Maui 76.0°F 76.4°F
Oahu 74.8°F 75.7°F
West Palm Beach 74.2°F 75.9°F
Fort Lauderdale 73.3°F 75.8°F
Miami Beach 71.9°F 75.8°F
Key West 69.2°F 74.6°F
Miami 69.0°F 75.3°F
Cocoa Beach 63.7°F 68.6°F
Naples 62.7°F 70.9°F
Tampa 62.2°F 68.2°F
San Diego 62.0°F 57.7°F
Santa Catalina Island 61.9°F 57.6°F
Laguna Beach 61.6°F 58.0°F
Irvine 61.5°F 58.0°F
Newport Beach 61.5°F 58.0°F
Santa Monica 61.4°F 57.7°F
Hollywood 61.4°F 57.7°F

Best time for vacation in Nantucket

Sunniest months:
June 14 days
September 13 days
October 13 days
Warmest months:
July 71.5 °F
August 70.9 °F
September 67.1 °F
Warmest sea temp:
August 72.0 °F
July 70.0 °F
September 68.5 °F
Coldest months:
February 36.1 °F
January 36.4 °F
March 40.7 °F
Rainiest months:
October 4 days
January 3 days
December 3 days
Windiest months:
January 19.0 mph
March 19.0 mph
December 18.9 mph

Nantucket on a weather map

Nantucket
+81°F
NE 11 mph
Feels like: +82°F
Precip.: 4%
Places in USA:
Name
°F
+90°F
+84°F
+79°F
+117°F
+88°F
+88°F
+75°F
+81°F
+81°F
+77°F
+61°F
+77°F
+88°F
+97°F
+79°F
24 Hours Forecast
Nantucket
Local time: 14:12
August 05, wednesday
1500
81°F
NE
11 mph
1800
79°F
NE
12 mph
2100
72°F
NE
12 mph
August 06, thursday
0000
72°F
NE
13 mph
0300
73°F
NE
13 mph
0600
73°F
NE
12 mph
0900
73°F
NE
13 mph
1200
73°F
NE
15 mph
Units of measurement: °C / °F