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Sea Temperature in Weymouth in September

Complete information on the sea temperature range in the Atlantic Ocean in Weymouth in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Weymouth. 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 Weymouth in September

15°C

MINIMUN

18.5°C

AVERAGE

22°C

MAXIMUM

Historical Data of Water Temperature in September in Weymouth

Water Temperature Chart for Atlantic Ocean in Weymouth in September

Sea Temperature Table in Weymouth in September Over the Past Years

Day202420232022Average
Sep 122°C16°C18°C19.0°C
Sep 220°C19°C18°C18.8°C
Sep 320°C20°C18°C19.3°C
Sep 419°C20°C17°C18.5°C
Sep 519°C19°C17°C18.3°C
Sep 619°C16°C17°C17.5°C
Sep 720°C18°C17°C18.3°C
Sep 820°C20°C17°C19.0°C
Sep 919°C18°C17°C18.0°C
Sep 1019°C18°C17°C17.8°C
Sep 1119°C19°C17°C18.3°C
Sep 1219°C17°C17°C17.8°C
Sep 1319°C18°C17°C18.0°C
Sep 1420°C16°C17°C17.8°C
Sep 1520°C18°C18°C18.5°C
Sep 1620°C20°C18°C19.0°C
Sep 1719°C17°C18°C18.0°C
Sep 1820°C16°C18°C17.8°C
Sep 1919°C17°C18°C18.0°C
Sep 2020°C19°C18°C18.8°C
Sep 2120°C18°C18°C18.3°C
Sep 2219°C17°C17°C17.3°C
Sep 2320°C16°C16°C17.0°C
Sep 2419°C20°C16°C18.0°C
Sep 2520°C18°C18°C18.3°C
Sep 2619°C18°C18°C17.8°C
Sep 2719°C16°C18°C17.3°C
Sep 2819°C19°C18°C17.8°C
Sep 2918°C19°C17°C17.3°C
Massachusetts, United StatesMassachusetts, United StatesMassachusetts, United States

Weymouth Climate and Swimming Opportunities in September

22°C

Average Day Air Temperature

13°C

Average Night Air Temperature

92 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

12 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

73%

Average
humidity

Weymouth lies within the Massachusetts in United States. The average daytime temperature in Weymouth in September is 72°F (22°C), while the nighttime average is 55°F (13°C). There are typically nine rainy days during the month, with a total precipitation of 3.6 inches (92 mm). The daylight duration in September in Weymouth is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 9 mph (14 km/h), and the humidity level is around 73%.

The water temperature in Weymouth in September ranges from 63°F to 66°F (17°C to 19°C). At the beginning of the month, the average temperature is around 66°F (19°C), shifting to 64°F (18°C) by mid-September and reaching 64°F (18°C) in the last ten days. Overall, the average sea temperature in Weymouth for September is 64°F (18°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 Weymouth

What is the sea temperature in Weymouth in September?

The water temperature in the Atlantic Ocean in Weymouth in September ranges from 63°F to 66°F (17°C to 19°C).

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

The average sea temperature in Weymouth in September is 64°F (18°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.