Measurements:
°C
°F
Falmouth
60°F
NE 15 mph
Feels like: 60°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

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

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

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

Precipitation Totals in September, in

Precipitation total in September for Falmouth is 1.1 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

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

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 15 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 35.7 °F
January 36.0 °F
March 40.7 °F
The most rainy months:
January 4 days
November 3 days
July 3 days
The most windy months:
March 14 mph
November 13 mph
December 13 mph

Falmouth on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Falmouth
Local time: 09:48
05 nov, tuesday
1200 62°F
NE
16 mph
1500 62°F
NE
17 mph
1800 60°F
NE
19 mph
2100 60°F
NE
19 mph
06 nov, wednesday
0000 60°F
NE
22 mph
0300 60°F
NE
25 mph
0600 60°F
NE
22 mph
0900 60°F
NE
24 mph