World Resorts USA Edgartown Weather

Edgartown Sea Temperature in August

Average sea water temperature in August:
+72.5°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 71.6°F. The highest and lowest sea temperatures during the month were 73.9°F and 69.6°F.

Monthly sea water temperature in Edgartown, °F

Which USA resorts have warmest sea in August?

Place name August 2026 August 2025
Key West 88.8°F 88.8°F
Key Largo 88.4°F 88.7°F
Naples 88.1°F 88.7°F
New Orleans 88.0°F 87.4°F
Houston 87.8°F 87.8°F
Cape Coral 87.6°F 88.7°F
Miami 87.3°F 88.1°F
Miami Beach 87.1°F 87.9°F
Sarasota 87.1°F 88.6°F
Siesta Key 87.1°F 88.6°F
Pensacola 86.9°F 86.5°F
Clearwater Beach 86.8°F 88.5°F
Tampa 86.8°F 88.6°F
Fort Lauderdale 86.8°F 87.2°F
St. Petersburg 86.7°F 88.7°F
St. George Island 86.7°F 86.5°F
Corpus Christi 86.5°F 87.0°F
West Palm Beach 86.4°F 86.8°F
Pensacola Beach 86.4°F 86.6°F
Orange Beach 86.3°F 86.5°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 74.3 °F
September 69.3 °F
Warmest sea temp:
August 72.4 °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
+59°F
SW 17 mph
Feels like: +59°F
Precip.: 12%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Edgartown
Local time: 06:11
September 19, saturday
0900
59°F
SW
16 mph
1200
61°F
SW
14 mph
1500
61°F
SW
12 mph
1800
59°F
SW
11 mph
2100
59°F
W
11 mph
September 20, sunday
0000
59°F
NW
11 mph
0300
59°F
NW
9 mph
0600
59°F
NW
9 mph
Units of measurement: °C / °F