25.12
thu
thu
Day

39°F
E 23 mph
Precip.
0%
0%
Night

25°F
SE 23 mph
Precip.
0%
0%
26.12
fri
fri
Day

21°F
S 15 mph
Precip.
0%
0%
Night

25°F
S 5 mph
Precip.
0%
0%
27.12
sat
sat
Day

30°F
S 15 mph
Precip.
0%
0%
Night

28°F
SE 9 mph
Precip.
0%
0%
28.12
sun
sun
Day

34°F
SE 9 mph
Precip.
0%
0%
Night

37°F
NE 14 mph
Precip.
0%
0%
29.12
mon
mon
Day

46°F
NE 26 mph
Precip.
100%
100%
Night

32°F
E 28 mph
Precip.
0%
0%
30.12
tue
tue
Day

32°F
E 29 mph
Precip.
0%
0%
Night

28°F
E 19 mph
Precip.
0%
0%
31.12
wed
wed
Day

30°F
E 17 mph
Precip.
0%
0%
Night

36°F
E 19 mph
Precip.
0%
0%
01.01
thu
thu
Day

36°F
E 8 mph
Precip.
0%
0%
Night

32°F
S 9 mph
Precip.
0%
0%
02.01
fri
fri
Day

32°F
SE 3 mph
Precip.
0%
0%
Night

36°F
N 4 mph
Precip.
0%
0%
03.01
sat
sat
Day

41°F
NW 14 mph
Precip.
0%
0%
Night

45°F
NE 16 mph
Precip.
45%
45%
04.01
sun
sun
Day

45°F
NE 17 mph
Precip.
0%
0%
Night

36°F
E 21 mph
Precip.
0%
0%
05.01
mon
mon
Day

34°F
SE 19 mph
Precip.
0%
0%
Night

30°F
SE 14 mph
Precip.
0%
0%
06.01
tue
tue
Day

28°F
SE 12 mph
Precip.
0%
0%
Night

23°F
SE 14 mph
Precip.
0%
0%
07.01
wed
wed
Day

27°F
E 2 mph
Precip.
0%
0%
Night

32°F
NW 12 mph
Precip.
0%
0%
sea water
temperature
temperature
| Edgartown |
monthly
weather
weather
| Edgartown |
current
weather
weather
| Edgartown |
7 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: 01:24
December 25, thursday
0300

32°F
E
8 mph
8 mph
0600

32°F
NE
14 mph
14 mph
0900

36°F
NE
17 mph
17 mph
1200

39°F
E
23 mph
23 mph
1500

41°F
E
18 mph
18 mph
1800

39°F
SE
17 mph
17 mph
2100

30°F
SE
24 mph
24 mph
December 26, friday
0000

25°F
SE
23 mph
23 mph




























