World Resorts USA Nantucket Weather

Nantucket Sea Temperature in June

Average sea water temperature in June:
+61.9°F
Minimum sea water temperature in June: 72.0°F
Maximum sea water temperature in June: 55.0°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 62.4°F. The highest and lowest sea temperatures during the month were 68.7°F and 55.6°F.

Monthly sea water temperature in Nantucket, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Key West 86.9°F 85.5°F
Naples 86.1°F 85.9°F
Clearwater Beach 85.9°F 85.7°F
Tampa 85.7°F 85.5°F
Sarasota 85.5°F 85.9°F
Siesta Key 85.4°F 85.8°F
Miami 85.4°F 85.5°F
Miami Beach 85.1°F 84.9°F
Fort Lauderdale 84.5°F 83.2°F
New Orleans 84.1°F 84.7°F
West Palm Beach 84.0°F 83.3°F
Houston 84.0°F 84.8°F
St. George Island 83.5°F 84.6°F
Panama City Beach 82.7°F 84.3°F
Pensacola Beach 82.6°F 84.6°F
Destin 82.5°F 84.4°F
Santa Rosa Beach 82.4°F 84.1°F
St. Augustine 82.3°F 80.0°F
Cocoa Beach 82.3°F 82.6°F
Fort Walton Beach 82.1°F 84.1°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