World Resorts USA Edgartown Weather

Edgartown Sea Temperature in March

Average sea water temperature in March:
+39.8°F
Minimum sea water temperature in March: 44.1°F
Maximum sea water temperature in March: 33.8°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 36.9°F. The highest and lowest sea temperatures during the month were 40.6°F and 33.8°F.

Monthly sea water temperature in Edgartown, °F

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 78.2°F 74.4°F
Key West 77.1°F 74.5°F
Kailua Kona 77.1°F 77.7°F
West Palm Beach 76.9°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.8°F 76.8°F
Kauai 76.7°F 75.0°F
Hawaii 76.6°F 76.7°F
Fort Lauderdale 76.4°F 75.8°F
Miami 76.4°F 74.4°F
Maui 75.4°F 76.0°F
Cape Coral 74.8°F 71.7°F
Oahu 74.8°F 75.7°F
Naples 72.8°F 71.4°F
South Padre Island 72.6°F 66.8°F
Tampa 72.2°F 69.3°F
Cocoa Beach 72.1°F 70.0°F
Corpus Christi 72.1°F 67.0°F
St. Petersburg 71.7°F 68.8°F
Sarasota 70.9°F 68.6°F

Best time for vacation in Edgartown

Sunniest months:
November 15 days
October 14 days
September 13 days
Warmest months:
July 74.0 °F
August 73.4 °F
September 69.3 °F
Warmest sea temp:
August 72.6 °F
July 71.2 °F
September 69.3 °F
Coldest months:
February 36.5 °F
January 36.6 °F
March 42.2 °F
Rainiest months:
January 3 days
April 3 days
October 3 days
Windiest months:
December 14.5 mph
January 14.5 mph
November 14.4 mph

Edgartown on a weather map

Edgartown
+32°F
N 7 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+77°F
+72°F
+66°F
+72°F
+70°F
+32°F
+63°F
+64°F
+57°F
+54°F
+57°F
+36°F
24 Hours Forecast
Edgartown
Local time: 00:25
March 19, thursday
0300
30°F
N
4 mph
0600
30°F
NW
4 mph
0900
34°F
NW
6 mph
1200
39°F
NW
9 mph
1500
41°F
N
9 mph
1800
41°F
N
7 mph
2100
37°F
N
8 mph
March 20, friday
0000
36°F
N
12 mph
Units of measurement: °C / °F