Measurements:
°C
°F
Falmouth
68°F
E 9 mph
Feels like: 68°F
Precip: 6%
World Resorts USA Falmouth Weather

7 Day Weather Forecast

06.25
thu
DAY
80°F
NE 9 mph
precip
2%
NIGHT
68°F
N 11 mph
precip
15%
06.26
fri
DAY
74°F
N 14 mph
precip
8%
NIGHT
70°F
NE 11 mph
precip
15%
06.27
sat
DAY
68°F
N 4 mph
precip
42%
NIGHT
66°F
S 5 mph
precip
21%
06.28
sun
DAY
74°F
SW 6 mph
precip
6%
NIGHT
68°F
NE 3 mph
precip
15%
06.29
mon
DAY
74°F
NE 6 mph
precip
21%
NIGHT
68°F
NE 11 mph
precip
19%
06.30
tue
DAY
76°F
NE 5 mph
precip
17%
NIGHT
66°F
SW 6 mph
precip
8%
07.01
wed
DAY
70°F
W 12 mph
precip
7%
NIGHT
66°F
NW 9 mph
precip
10%

Falmouth Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Falmouth was 18.0°F. The maximum and minimum values were 15.2°F and 19.8°F respectively.

Falmouth on the Weather Map

Best Time to Visit Falmouth
The most sunny months:
November 15 days
October 14 days
September 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
January 14 mph
December 14 mph