Swim in Sydney in september 2024What is the temperature of the sea in in september?

Average sea temperature in Sydney in september 2024.

In september, according to seasonal norms, the sea temperature in Sydney is:

Minimum: 64°F

Average: 66°F

Maximum: 68°F

Other useful seasonal weather averages in september:

  • Outside temperature: 58°F to 70°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.1mph
  • It rains a total of 2.5in, over 3 day(s).

Should we swim in Sydney in september?

Yes... and no. The water temperature in Sydney in september is cool

Swimming in september on the beaches of Sydney is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°F, it can also be as low as 64°F! Note that the average is 66°F.

Note also that in september, the climate is perfect with an average outside temperature of 64°F, 2.5in of precipitation (over 3 days) and 74.51 % humidity.

Water and normal seasonal temperatures in Sydney in september

September
Average sea temperature 66°F
Minimum sea temperature 64°F
Maximum sea temperature 68°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 58°F
Wind speed 13.7mph
Wind temperature 56°F
Precipitation 2.5in
Number of days of rain 3 jour(s)
(10%)
Humidity 75%
Visibility in kilometers 9.74km
Cloud cover 27%
Our opinion cool swimming

Swim elsewhere in Australia in september

City Average T° Max. T° Our opinion
Adelaide in september58°F60°Ffreezing swimming
Brisbane (Queensland) in september72°F74°Fpleasant swimming
Cairns in september77°F80°Fpleasant swimming
Darwin in september82°F85°Fideal swimming
Melbourne in september59°F60°Ffreezing swimming
Perth in september67°F68°Fcool swimming
Fraser Island in september73°F76°Fpleasant swimming
Gold Coast in september72°F74°Fpleasant swimming
Kangaroo Island in september59°F61°Ffreezing swimming
Port Hedland in september75°F77°Fpleasant swimming
Port Macquarie in september69°F72°Fcool swimming
Streaky Bay in september61°F63°Fcold swimming
Warrnambool in september58°F59°Ffreezing swimming
Eden in september61°F65°Fcold swimming
Fremantle in september66°F68°Fcool swimming
Whitsunday Islands in september75°F78°Fpleasant swimming
Batemans Bay in september64°F66°Fcool swimming
Bondi beach in september66°F68°Fcool swimming
Broome in september78°F80°Fpleasant swimming
Bundaberg in september73°F76°Fpleasant swimming

Swim in Australia in september: sea temperature by city

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