World Resorts USA Edgartown Weather

Edgartown Sea Temperature in August

Average sea water temperature in August:
+72.6°F
Minimum sea water temperature in August: 76.5°F
Maximum sea water temperature in August: 68.2°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 70.2°F. The highest and lowest sea temperatures during the month were 73.2°F and 68.4°F.

Monthly sea water temperature in Edgartown, °F

Which USA resorts have warmest sea in August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
West Palm Beach 86.8°F 86.2°F
Cocoa Beach 86.8°F 84.5°F
Pensacola Beach 86.6°F 87.4°F
St. George Island 86.5°F 86.8°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Fort Walton Beach 86.0°F 86.8°F
Santa Rosa Beach 85.9°F 86.8°F
Hilton Head Island 85.0°F 84.0°F

Best time for vacation in Edgartown

Sunniest months:
November 15 days
October 14 days
June 14 days
Warmest months:
July 74.9 °F
August 73.4 °F
September 69.3 °F
Warmest sea temp:
August 72.6 °F
July 71.0 °F
September 69.3 °F
Coldest months:
February 36.5 °F
January 36.6 °F
December 42.4 °F
Rainiest months:
January 3 days
October 3 days
July 2 days
Windiest months:
December 14.5 mph
January 14.5 mph
March 14.5 mph

Edgartown on a weather map

Edgartown
+81°F
N 9 mph
Feels like: +82°F
Precip.: 4%
Places in USA:
Name
°F
+86°F
+91°F
+81°F
+104°F
+86°F
+90°F
+79°F
+88°F
+91°F
+81°F
+68°F
+75°F
+90°F
+95°F
+73°F
24 Hours Forecast
Edgartown
Local time: 18:08
August 12, wednesday
2100
72°F
N
11 mph
August 13, thursday
0000
68°F
NE
13 mph
0300
70°F
SE
11 mph
0600
68°F
E
8 mph
0900
70°F
N
14 mph
1200
70°F
NE
16 mph
1500
72°F
NE
16 mph
1800
73°F
E
12 mph
Units of measurement: °C / °F