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Sea Temperature in Mosman in September

Complete information on the sea temperature range in the Tasman Sea in Mosman in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Mosman. 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 Mosman in September

61°F

MINIMUN

64°F

AVERAGE

68°F

MAXIMUM

Historical Data of Water Temperature in September in Mosman

Water Temperature Chart for Tasman Sea in Mosman in September

Sea Temperature Table in Mosman in September Over the Past Years

Day202420232022Average
Sep 166°C63°C66°C64°C
Sep 266°C61°C64°C64°C
Sep 366°C63°C66°C65°C
Sep 466°C63°C66°C64°C
Sep 566°C63°C66°C65°C
Sep 666°C64°C66°C65°C
Sep 764°C64°C66°C64°C
Sep 864°C64°C66°C64°C
Sep 966°C63°C64°C64°C
Sep 1066°C64°C64°C64°C
Sep 1166°C63°C64°C64°C
Sep 1266°C63°C66°C65°C
Sep 1366°C63°C66°C65°C
Sep 1464°C64°C64°C65°C
Sep 1564°C64°C64°C65°C
Sep 1666°C64°C64°C65°C
Sep 1764°C64°C64°C65°C
Sep 1866°C64°C64°C65°C
Sep 1964°C64°C64°C65°C
Sep 2064°C64°C64°C65°C
Sep 2164°C64°C64°C65°C
Sep 2264°C63°C64°C64°C
Sep 2364°C64°C66°C65°C
Sep 2464°C63°C66°C65°C
Sep 2564°C64°C68°C66°C
Sep 2664°C63°C66°C65°C
Sep 2764°C63°C66°C65°C
Sep 2864°C63°C66°C65°C
Sep 2964°C63°C66°C65°C
New South Wales, AustraliaNew South Wales, AustraliaNew South Wales, Australia

Mosman Climate and Swimming Opportunities in September

72°F

Average Day Air Temperature

50°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

8 days

Number of Rainy Days

12 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

9 mph

Average Wind Speed

55%

Average
humidity

Mosman lies within the New South Wales in Australia. The average daytime temperature in Mosman in September is 22°C (71°F), while the nighttime average is 10°C (51°F). There are typically eight rainy days during the month, with a total precipitation of 64 mm (2.5 inches). The daylight duration in September in Mosman is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 55%.

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

What is the sea temperature in Mosman in September?

The water temperature in the Tasman Sea in Mosman in September ranges from 17°C to 18°C (63°F to 64°F).

Is it possible to swim in the Tasman Sea in Mosman in September?

The average sea temperature in Mosman in September is 18°C (64°F), and the air temperature is 22°C (71°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.