28.12
sun
sun
Day
34°F
E 9 mph
Precip.
0%
0%
Night
39°F
NE 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
46°F
NE 17 mph
Precip.
100%
100%
Night
37°F
E 29 mph
Precip.
0%
0%
30.12
tue
tue
Day
32°F
E 27 mph
Precip.
0%
0%
Night
30°F
E 27 mph
Precip.
0%
0%
31.12
wed
wed
Day
32°F
E 22 mph
Precip.
0%
0%
Night
36°F
E 22 mph
Precip.
0%
0%
01.01
thu
thu
Day
32°F
E 6 mph
Precip.
100%
100%
Night
32°F
E 6 mph
Precip.
100%
100%
02.01
fri
fri
Day
34°F
E 9 mph
Precip.
40%
40%
Night
23°F
SE 20 mph
Precip.
0%
0%
03.01
sat
sat
Day
25°F
SE 16 mph
Precip.
0%
0%
Night
28°F
E 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Falmouth |
monthly
weather
weather
| Falmouth |
current
weather
weather
| Falmouth |
14 days
forecast
forecast
| Falmouth |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 42.6°F. The highest and lowest sea temperatures during the month were 47.3°F and 38.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 36.4°F. The highest and lowest sea temperatures during the month were 42.1°F and 33.1°F.
Air temperature in Falmouth, °F
Precipitation total in Falmouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Falmouth
Falmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Falmouth
Local time: 00:55
December 28, sunday
0300
21°F
SE
7 mph
7 mph
0600
19°F
SE
10 mph
10 mph
0900
25°F
E
9 mph
9 mph
1200
34°F
E
9 mph
9 mph
1500
37°F
NE
11 mph
11 mph
1800
37°F
NE
13 mph
13 mph
2100
37°F
NE
13 mph
13 mph
December 29, monday
0000
39°F
NE
11 mph
11 mph
