Measurements:
°C
°F
Falmouth
40°F
NE 14 mph
Feels like: 32°F
Precip: 0%
World Resorts USA Falmouth Weather

7 Day Weather Forecast

03.13
fri
DAY
36°F
NE 13 mph
precip
0%
NIGHT
36°F
N 23 mph
precip
0%
03.14
sat
DAY
42°F
E 29 mph
precip
0%
NIGHT
34°F
SE 20 mph
precip
0%
03.15
sun
DAY
36°F
W 6 mph
precip
0%
NIGHT
38°F
NW 16 mph
precip
0%
03.16
mon
DAY
48°F
N 28 mph
precip
100%
NIGHT
52°F
N 34 mph
precip
100%
03.17
tue
DAY
36°F
NE 25 mph
precip
0%
NIGHT
30°F
E 22 mph
precip
77%
03.18
wed
DAY
30°F
E 14 mph
precip
0%
NIGHT
32°F
N 10 mph
precip
0%
03.19
thu
DAY
36°F
N 14 mph
precip
87%
NIGHT
38°F
NE 12 mph
precip
0%

Falmouth Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Falmouth was 4.2°F. The maximum and minimum values were 2.0°F and 6.3°F respectively.

Falmouth on the Weather Map

Best Time to Visit Falmouth
The most sunny months:
November 15 days
October 14 days
June 13 days
The most warm months:
July 77.1 °F
August 76.5 °F
September 71.5 °F
Warmest sea temperature:
August 76.7 °F
July 75.3 °F
September 72.7 °F
The most cold months:
February 34.8 °F
January 34.9 °F
December 41.2 °F
The most rainy months:
January 3 days
October 3 days
July 2 days
The most windy months:
November 14 mph
March 14 mph
January 14 mph