24.12
wed
wed
Day

39°F
SE 21 mph
Precip.
0%
0%
Night

28°F
S 4 mph
Precip.
0%
0%
25.12
thu
thu
Day

34°F
E 17 mph
Precip.
0%
0%
Night

30°F
S 15 mph
Precip.
0%
0%
26.12
fri
fri
Day

25°F
S 8 mph
Precip.
0%
0%
Night

27°F
SW 11 mph
Precip.
100%
100%
27.12
sat
sat
Day

32°F
SW 13 mph
Precip.
66%
66%
Night

27°F
S 3 mph
Precip.
0%
0%
28.12
sun
sun
Day

36°F
N 13 mph
Precip.
100%
100%
Night

37°F
E 14 mph
Precip.
54%
54%
29.12
mon
mon
Day

25°F
E 21 mph
Precip.
26%
26%
Night

23°F
E 19 mph
Precip.
0%
0%
30.12
tue
tue
Day

28°F
SE 17 mph
Precip.
0%
0%
Night

23°F
SE 16 mph
Precip.
0%
0%
31.12
wed
wed
Day

27°F
E 12 mph
Precip.
0%
0%
Night

30°F
NE 14 mph
Precip.
100%
100%
01.01
thu
thu
Day

34°F
NE 14 mph
Precip.
100%
100%
Night

16°F
SE 26 mph
Precip.
55%
55%
02.01
fri
fri
Day

16°F
E 27 mph
Precip.
44%
44%
Night

19°F
E 23 mph
Precip.
0%
0%
03.01
sat
sat
Day

21°F
SE 20 mph
Precip.
0%
0%
Night

21°F
E 16 mph
Precip.
0%
0%
04.01
sun
sun
Day

32°F
E 17 mph
Precip.
0%
0%
Night

21°F
S 13 mph
Precip.
0%
0%
05.01
mon
mon
Day

21°F
S 9 mph
Precip.
0%
0%
Night

19°F
SW 6 mph
Precip.
0%
0%
06.01
tue
tue
Day

30°F
SW 12 mph
Precip.
53%
53%
Night

32°F
SW 15 mph
Precip.
68%
68%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 47.2°F. The highest and lowest sea temperatures during the month were 50.2°F and 44.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 41.5°F. The highest and lowest sea temperatures during the month were 45.0°F and 38.7°F.
Air temperature in Mystic, °F
Precipitation total in Mystic, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mystic
Mystic on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mystic
Local time: 07:56
December 24, wednesday
0900

37°F
SE
21 mph
21 mph
1200

39°F
SE
21 mph
21 mph
1500

39°F
SE
19 mph
19 mph
1800

36°F
S
9 mph
9 mph
2100

30°F
S
7 mph
7 mph
December 25, thursday
0000

28°F
S
4 mph
4 mph
0300

28°F
E
6 mph
6 mph
0600

28°F
NE
8 mph
8 mph



























