World Resorts USA Edgartown Weather

Edgartown sea water temperature

Current sea water temperature:
+57.2°F
Minimum sea water temperature in October: 69.3°F
Maximum sea water temperature in October: 55.8°F
Average sea water temperature in October: 62.6°F

Sea water temperature for the last 10 days:

October 28 57.2°F October 23 59.4°F
October 27 57.4°F October 22 60.4°F
October 26 58.1°F October 21 59.7°F
October 25 57.4°F October 20 59.9°F
October 24 57.4°F October 19 60.4°F

When is the warmest sea in Edgartown?

Based on the data about daily sea water temperature for the last three years the warmest sea in Edgartown was noticed in August, July and September.

Monthly Sea Temperatures in Edgartown, °F

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.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 73.4°F and 67.3°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 71.1°F and 60.4°F.

Best time for vacation in Edgartown

Sunniest months:
November 15 days
June 14 days
October 13 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 69.1 °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
NE 14 mph
Feels like: +59°F
Precip.: 6%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Edgartown
Local time: 12:30
October 29, thursday
1500
61°F
NE
17 mph
1800
59°F
NE
16 mph
2100
59°F
NE
17 mph
October 30, friday
0000
59°F
NE
17 mph
0300
59°F
NE
17 mph
0600
59°F
NE
17 mph
0900
59°F
E
16 mph
1200
63°F
E
11 mph
Units of measurement: °C / °F