05.12
fri
fri
Day

28°F
NE 4 mph
Precip.
0%
0%
Night

36°F
N 6 mph
Precip.
0%
0%
06.12
sat
sat
Day

39°F
NE 3 mph
Precip.
0%
0%
Night

43°F
SE 15 mph
Precip.
100%
100%
07.12
sun
sun
Day

39°F
SE 9 mph
Precip.
0%
0%
Night

41°F
N 6 mph
Precip.
0%
0%
08.12
mon
mon
Day

34°F
SE 41 mph
Precip.
100%
100%
Night

25°F
SE 27 mph
Precip.
0%
0%
09.12
tue
tue
Day

30°F
E 12 mph
Precip.
0%
0%
Night

45°F
NE 27 mph
Precip.
27%
27%
10.12
wed
wed
Day

48°F
N 18 mph
Precip.
0%
0%
Night

52°F
N 30 mph
Precip.
100%
100%
11.12
thu
thu
Day

46°F
E 19 mph
Precip.
100%
100%
Night

36°F
E 28 mph
Precip.
0%
0%
sea water
temperature
temperature
| Siasconset |
monthly
weather
weather
| Siasconset |
current
weather
weather
| Siasconset |
14 days
forecast
forecast
| Siasconset |
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 44.3°F. The highest and lowest sea temperatures during the month were 47.8°F and 41.5°F.
Air temperature in Siasconset, °F
Precipitation total in Siasconset, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Siasconset
Siasconset on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Siasconset
Local time: 00:29
December 05, friday
0300

21°F
SE
22 mph
22 mph
0600

21°F
S
16 mph
16 mph
0900

25°F
S
6 mph
6 mph
1200

28°F
NE
4 mph
4 mph
1500

30°F
NE
9 mph
9 mph
1800

32°F
NE
8 mph
8 mph
2100

34°F
N
7 mph
7 mph
December 06, saturday
0000

36°F
N
6 mph
6 mph



























