25.12
thu
thu
Day
41°F
E 25 mph
Precip.
100%
100%
Night
25°F
SE 22 mph
Precip.
0%
0%
26.12
fri
fri
Day
21°F
S 15 mph
Precip.
0%
0%
Night
27°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
30°F
SW 16 mph
Precip.
0%
0%
Night
28°F
S 9 mph
Precip.
0%
0%
28.12
sun
sun
Day
32°F
E 10 mph
Precip.
0%
0%
Night
37°F
NE 14 mph
Precip.
0%
0%
29.12
mon
mon
Day
41°F
E 25 mph
Precip.
23%
23%
Night
28°F
E 30 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
E 27 mph
Precip.
0%
0%
Night
27°F
E 23 mph
Precip.
0%
0%
31.12
wed
wed
Day
30°F
E 19 mph
Precip.
0%
0%
Night
36°F
E 21 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 42.9°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: 05:25
December 25, thursday
0600
32°F
NE
14 mph
14 mph
0900
36°F
NE
20 mph
20 mph
1200
41°F
E
25 mph
25 mph
1500
43°F
E
19 mph
19 mph
1800
37°F
SE
19 mph
19 mph
2100
30°F
SE
24 mph
24 mph
December 26, friday
0000
25°F
SE
22 mph
22 mph
0300
21°F
SE
20 mph
20 mph
