Average sea water temperature in December:
+46.2°F
| Minimum sea water temperature in December: | 52.3°F |
| Maximum sea water temperature in December: | 40.1°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.5°F. The highest and lowest sea temperatures during the month were 49.3°F and 43.7°F.
sea water
temperature
temperature
| Edgartown |
monthly
weather
weather
| Edgartown |
current
weather
weather
| Edgartown |
14 days
forecast
forecast
| Edgartown |
Monthly sea water temperature in Edgartown, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.4°F | 78.3°F |
| Fort Lauderdale | 79.2°F | 77.6°F |
| Honolulu | 78.8°F | 78.3°F |
| Hawaii | 78.7°F | 78.3°F |
| Kauai | 78.7°F | 76.0°F |
| Maui | 78.2°F | 77.8°F |
| Miami Beach | 78.0°F | 75.9°F |
| Islamorada | 77.6°F | 73.4°F |
| Key Largo | 77.5°F | 73.1°F |
| Oahu | 77.5°F | 77.2°F |
| Key West | 77.0°F | 72.6°F |
| Miami | 76.4°F | 73.0°F |
| Everglades | 75.1°F | 69.7°F |
| South Padre Island | 72.3°F | 71.9°F |
| Naples | 72.2°F | 67.7°F |
| Cape Coral | 72.2°F | 67.8°F |
| Sanibel Island | 71.7°F | 67.1°F |
| Siesta Key | 70.2°F | 65.6°F |
| Sarasota | 70.1°F | 65.6°F |
| Cocoa Beach | 70.0°F | 66.6°F |
Best time for vacation in Edgartown
Edgartown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Edgartown
Local time: 15:30
December 16, tuesday
1800

37°F
NE
11 mph
11 mph
2100

36°F
NE
12 mph
12 mph
December 17, wednesday
0000

37°F
NE
17 mph
17 mph
0300

39°F
NE
21 mph
21 mph
0600

39°F
NE
22 mph
22 mph
0900

43°F
NE
22 mph
22 mph
1200

45°F
NE
25 mph
25 mph
1500

43°F
NE
26 mph
26 mph



























