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Sea Temperature in Falmouth in September

Complete information on the sea temperature range in the Atlantic Ocean in Falmouth in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Falmouth. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Falmouth in September

61°F

MINIMUN

68°F

AVERAGE

75°F

MAXIMUM

Historical Data of Water Temperature in September in Falmouth

Water Temperature Chart for Atlantic Ocean in Falmouth in September

Sea Temperature Table in Falmouth in September Over the Past Years

Day202420232022Average
Sep 175°C70°C68°C70°C
Sep 273°C70°C66°C70°C
Sep 372°C70°C66°C69°C
Sep 472°C70°C64°C69°C
Sep 572°C70°C64°C69°C
Sep 673°C70°C64°C69°C
Sep 772°C70°C64°C69°C
Sep 872°C72°C66°C70°C
Sep 972°C70°C66°C69°C
Sep 1073°C72°C66°C70°C
Sep 1170°C72°C64°C69°C
Sep 1272°C70°C64°C69°C
Sep 1372°C70°C64°C69°C
Sep 1472°C70°C64°C69°C
Sep 1572°C68°C66°C69°C
Sep 1672°C68°C66°C69°C
Sep 1772°C68°C66°C69°C
Sep 1872°C66°C66°C69°C
Sep 1972°C66°C66°C69°C
Sep 2070°C64°C66°C67°C
Sep 2172°C63°C66°C67°C
Sep 2270°C63°C64°C66°C
Sep 2370°C63°C63°C65°C
Sep 2470°C64°C63°C65°C
Sep 2572°C64°C64°C66°C
Sep 2670°C64°C64°C66°C
Sep 2770°C64°C64°C65°C
Sep 2870°C66°C64°C66°C
Sep 2970°C64°C64°C66°C
Massachusetts, United StatesMassachusetts, United StatesMassachusetts, United States

Falmouth Climate and Swimming Opportunities in September

72°F

Average Day Air Temperature

57°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

9 days

Number of Rainy Days

12 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

11 mph

Average Wind Speed

76%

Average
humidity

Falmouth lies within the Massachusetts in United States. The average daytime temperature in Falmouth in September is 72°F (22°C), while the nighttime average is 58°F (14°C). There are typically nine rainy days during the month, with a total precipitation of 3.5 inches (89 mm). The daylight duration in September in Falmouth is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 11 mph (18 km/h), and the humidity level is around 76%.

The water temperature in Falmouth in September ranges from 64°F to 70°F (18°C to 21°C). At the beginning of the month, the average temperature is around 70°F (21°C), shifting to 68°F (20°C) by mid-September and reaching 66°F (19°C) in the last ten days. Overall, the average sea temperature in Falmouth for September is 68°F (20°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in September in Falmouth

What is the sea temperature in Falmouth in September?

The water temperature in the Atlantic Ocean in Falmouth in September ranges from 64°F to 70°F (18°C to 21°C).

Is it possible to swim in the Atlantic Ocean in Falmouth in September?

The average sea temperature in Falmouth in September is 68°F (20°C), and the air temperature is 72°F (22°C), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.