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 33.4°F. The highest and lowest sea temperatures during the month were 35.4°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
Kailua Kona 77.6°F 77.9°F
Honolulu 76.6°F 76.9°F
Hawaii 76.5°F 76.8°F
Maui 76.2°F 76.4°F
Kauai 76.2°F 74.2°F
Oahu 74.9°F 75.7°F
West Palm Beach 74.1°F 75.9°F
Fort Lauderdale 73.3°F 75.8°F
Miami Beach 71.8°F 75.8°F
Key Largo 69.8°F 76.1°F
Key West 69.1°F 74.6°F
Everglades 68.8°F 75.7°F
Miami 68.8°F 75.3°F
South Padre Island 65.1°F 66.8°F
Corpus Christi 64.0°F 63.8°F
Cocoa Beach 63.4°F 68.6°F
Naples 62.3°F 70.9°F
San Diego 62.2°F 57.7°F
Santa Catalina Island 62.0°F 57.6°F
Sanibel Island 61.8°F 70.4°F

Best time for vacation in Nantucket

Sunniest months:
October 13 days
September 13 days
June 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:
January 36.4 °F
February 36.5 °F
March 40.4 °F
Rainiest months:
October 4 days
January 3 days
December 3 days
Windiest months:
March 19.1 mph
January 19.0 mph
December 18.9 mph

Nantucket on a weather map

Nantucket
+28°F
E 23 mph
Feels like: +16°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+70°F
+70°F
+72°F
+66°F
+63°F
+63°F
+63°F
+27°F
+64°F
+55°F
+54°F
+54°F
+61°F
+36°F
24 Hours Forecast
Nantucket
Local time: 21:59
February 25, wednesday
0000
28°F
E
19 mph
0300
28°F
E
19 mph
0600
32°F
NE
20 mph
0900
36°F
N
23 mph
1200
36°F
NE
25 mph
1500
37°F
NE
24 mph
1800
37°F
NE
24 mph
2100
37°F
NE
23 mph
Units of measurement: °C / °F