World Resorts USA Falmouth Weather

Falmouth weather in September

Weather in Falmouth: September

Average day temperature: 69.0°F
Average night temperature: 65.7°F
Sea water temperature: 70.6°F
Number of sunny days: 14 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 75°F. At the same time the lowest night temperature was 57°F. Day and night temperature averages during September were 68.1°F and 62.7°F.

Sea water temperature in Falmouth in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 68.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 64.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Falmouth in September is 1.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.6 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.

Best time for vacation in Falmouth

Sunniest months:
September 14 days
November 14 days
June 14 days
Warmest months:
July 74.4 °F
August 73.9 °F
September 69.0 °F
Warmest sea temp:
August 74.4 °F
July 72.9 °F
September 70.6 °F
Coldest months:
February 37.1 °F
January 37.4 °F
March 41.7 °F
Rainiest months:
January 4 days
July 3 days
April 3 days
Windiest months:
March 14.2 mph
November 13.8 mph
December 13.5 mph

Falmouth on a weather map

Falmouth
+23°F
SE 17 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Falmouth
Local time: 04:04
December 22, sunday
0600
21°F
SE
16 mph
0900
19°F
SE
17 mph
1200
23°F
SE
16 mph
1500
27°F
SE
14 mph
1800
27°F
SE
11 mph
2100
23°F
SE
11 mph
December 23, monday
0000
21°F
SE
9 mph
0300
21°F
SE
9 mph
Units of measurement: °C / °F