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
Kailua Kona 77.5°F 77.9°F
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
South Padre Island 65.7°F 66.8°F
Corpus Christi 64.4°F 63.8°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

Best time for vacation in Nantucket

Sunniest months:
June 14 days
October 13 days
July 12 days
Warmest months:
August 71.7 °F
July 71.5 °F
September 67.1 °F
Warmest sea temp:
August 71.9 °F
July 70.0 °F
September 68.4 °F
Coldest months:
February 36.1 °F
January 36.4 °F
March 40.7 °F
Rainiest months:
January 3 days
October 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
+46°F
S 14 mph
Feels like: +41°F
Precip.: 13%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Nantucket
Local time: 01:55
November 14, saturday
0300
46°F
S
14 mph
0600
46°F
SE
15 mph
0900
45°F
SE
14 mph
1200
45°F
SE
12 mph
1500
46°F
SE
13 mph
1800
46°F
SE
16 mph
2100
46°F
SE
18 mph
November 15, sunday
0000
45°F
SE
18 mph
Units of measurement: °C / °F