World Resorts USA Nantucket Weather

Nantucket Sea Temperature in September

Average sea water temperature in September:
+69.3°F
Minimum sea water temperature in September: 74.1°F
Maximum sea water temperature in September: 62.4°F

Daily sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 68.3°F. The highest and lowest sea temperatures during the month were 72.1°F and 63.1°F.

Monthly sea water temperature in Nantucket, °F

Which USA resorts have warmest sea in September?

Place name September 2023 September 2022
Key West 87.3°F 87.3°F
Corpus Christi 87.1°F 85.4°F
Naples 86.8°F 87.3°F
Marco Island 86.7°F 87.2°F
Galveston Island 86.6°F 85.2°F
Galveston 86.5°F 85.1°F
Miami Beach 86.3°F 86.7°F
South Padre Island 86.3°F 84.9°F
Fort Lauderdale 86.2°F 86.4°F
West Palm Beach 86.2°F 86.3°F
Houston 86.1°F 84.5°F
Cape Coral 86.0°F 86.1°F
Miami 86.0°F 86.5°F
Siesta Key 85.8°F 86.3°F
Sarasota 85.8°F 86.1°F
Gulf Shores 85.5°F 84.9°F
Tampa 85.5°F 85.4°F
Clearwater Beach 85.5°F 85.3°F
St. Petersburg 85.3°F 85.6°F
Santa Rosa Beach 85.3°F 84.5°F

Best time for vacation in Nantucket

Sunniest months:
September 14 days
July 13 days
June 13 days
Warmest months:
August 71.3 °F
July 70.4 °F
September 67.3 °F
Warmest sea temp:
August 72.9 °F
July 70.4 °F
September 69.3 °F
Coldest months:
February 37.1 °F
January 37.7 °F
March 40.3 °F
Rainiest months:
October 5 days
January 4 days
March 3 days
Windiest months:
March 18.9 mph
December 18.7 mph
January 18.6 mph

Nantucket on a weather map

Nantucket
+55°F
N 11 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+63°F
+59°F
+73°F
+73°F
+73°F
+57°F
+84°F
+59°F
+82°F
+59°F
+52°F
+82°F
+84°F
+70°F
+54°F
24 Hours Forecast
Nantucket
Local time: 08:14
May 15, wednesday
0900
55°F
N
11 mph
1200
55°F
NE
12 mph
1500
55°F
NW
5 mph
1800
55°F
NW
10 mph
2100
55°F
W
14 mph
May 16, thursday
0000
55°F
W
21 mph
0300
54°F
W
25 mph
0600
54°F
W
33 mph
Units of measurement: °C / °F