Measurements:
°C
°F
Falmouth
40°F
E 16 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Falmouth Weather September Weather in Falmouth

Falmouth Weather: September

Average Day Temperature: 71.1°F
Average Night Temperature: 67.5°F
Sea Water Temperature: 72.9°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.8 - 13.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 78°F. The lowest night temperature was 58°F. The average values for day and night temperatures during September were 70.1°F и 64.2°F respectivly.

Falmouth Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
62
65
68
71
74
77
80
83

The average sea surface temperature in September 2024 for Falmouth was 71.0°F. The maximum and minimum values were 66.2°F and 74.8°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
47%
27%
27%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.2
0.5
0.7
1.0
1.2
1.4
1.7

Precipitation total in September for Falmouth is 1.1 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.4
4.8
7.1
9.5
11.9
14.3
16.6

The average wind speed in September is 11.6 mph. It makes September one of the most windless months of the year for Falmouth.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.7
6.3
7.9
9.5
11.1

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Falmouth in September is 7.7 hours.

Best Time to Visit Falmouth
The most sunny months:
November 14 days
September 14 days
June 14 days
The most warm months:
July 77.1 °F
August 76.5 °F
September 71.1 °F
Warmest sea temperature:
August 77.1 °F
July 75.5 °F
September 72.9 °F
The most cold months:
February 35.3 °F
January 35.3 °F
March 41.5 °F
The most rainy months:
January 3 days
July 3 days
April 3 days
The most windy months:
March 14 mph
November 14 mph
January 14 mph

Falmouth on the Weather Map

USA Resorts:
NAME
Boston +38
Chicago +42
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +82
Los Angeles +72
Miami +88
New York +42
Orlando +76
San Diego +68
San Francisco +56
Sarasota +76
Tampa +78
Washington +50
24 Hours Weather Forecast
Falmouth
Local time: 15:15
08 apr, tuesday
1800 36°F
E
19 mph
2100 28°F
E
21 mph
09 apr, wednesday
0000 26°F
E
18 mph
0300 28°F
E
17 mph
0600 28°F
E
16 mph
0900 32°F
SE
15 mph
1200 42°F
E
10 mph
1500 46°F
E
7 mph