24.12
wed
wed
Day
39°F
SE 24 mph
Precip.
0%
0%
Night
30°F
SE 6 mph
Precip.
0%
0%
25.12
thu
thu
Day
36°F
NE 21 mph
Precip.
0%
0%
Night
30°F
SE 22 mph
Precip.
0%
0%
26.12
fri
fri
Day
25°F
S 13 mph
Precip.
0%
0%
Night
28°F
SW 6 mph
Precip.
100%
100%
27.12
sat
sat
Day
32°F
SW 14 mph
Precip.
83%
83%
Night
28°F
SE 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
N 12 mph
Precip.
100%
100%
Night
37°F
E 14 mph
Precip.
0%
0%
29.12
mon
mon
Day
27°F
E 25 mph
Precip.
30%
30%
Night
25°F
E 25 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
E 19 mph
Precip.
0%
0%
Night
25°F
SE 17 mph
Precip.
0%
0%
sea water
temperature
temperature
| Edgartown |
monthly
weather
weather
| Edgartown |
current
weather
weather
| Edgartown |
14 days
forecast
forecast
| Edgartown |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 45.5°F. The highest and lowest sea temperatures during the month were 49.3°F and 42.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.8°F. The highest and lowest sea temperatures during the month were 43.7°F and 35.6°F.
Air temperature in Edgartown, °F
Precipitation total in Edgartown, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Edgartown
Edgartown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Edgartown
Local time: 16:08
December 24, wednesday
1800
34°F
S
18 mph
18 mph
2100
32°F
S
12 mph
12 mph
December 25, thursday
0000
30°F
SE
6 mph
6 mph
0300
28°F
E
5 mph
5 mph
0600
28°F
NE
10 mph
10 mph
0900
32°F
NE
14 mph
14 mph
1200
36°F
NE
21 mph
21 mph
1500
39°F
E
23 mph
23 mph
