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
St. Petersburg 86.0°F 85.8°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
Galveston 84.1°F 84.6°F
New Orleans 84.1°F 84.7°F
West Palm Beach 84.0°F 83.3°F
Corpus Christi 84.0°F 85.1°F
Houston 84.0°F 84.8°F
South Padre Island 83.5°F 83.2°F
St. George Island 83.5°F 84.6°F
Pensacola 83.1°F 84.6°F
Orange Beach 82.8°F 84.4°F
Panama City Beach 82.7°F 84.3°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