Measurements:
°C
°F
CURRENT WEATHER
21:40
Falmouth
60°F
E 22 mph
Feels like: 60°F
Precip: 2%
World Resorts USA Falmouth Weather

7 Day Weather Forecast

10.05
mon
DAY
64°F
E 17 mph
precip
9%
NIGHT
56°F
SE 19 mph
precip
3%
10.06
tue
DAY
54°F
SE 13 mph
precip
2%
NIGHT
54°F
SE 11 mph
precip
3%
10.07
wed
DAY
60°F
NE 11 mph
precip
1%
NIGHT
64°F
NE 17 mph
precip
5%
10.08
thu
DAY
68°F
NE 22 mph
precip
7%
NIGHT
64°F
SE 11 mph
precip
18%
10.09
fri
DAY
62°F
SE 16 mph
precip
2%
NIGHT
60°F
E 14 mph
precip
13%
10.10
sat
DAY
60°F
SE 11 mph
precip
13%
NIGHT
58°F
NW 6 mph
precip
13%
10.11
sun
DAY
62°F
N 16 mph
precip
17%
NIGHT
62°F
NW 21 mph
precip
85%

Falmouth Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Falmouth was 17.4°F. The maximum and minimum values were 13.8°F and 20.7°F respectively.

Falmouth on the Weather Map

Best Time to Visit Falmouth
The most sunny months:
November 15 days
June 14 days
October 14 days
The most warm months:
July 78.0 °F
August 77.6 °F
September 71.4 °F
Warmest sea temperature:
August 76.8 °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
more details