Swimming in Sydney in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Sydney in october 2025.

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

Minimum: 64°F

Average: 67°F

Maximum: 70°F

Other useful seasonal weather averages in october:

  • Outside temperature: 62°F to 73°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 10.6mph
  • It rains a total of 4.2in, over 5 day(s).

Should we swim in Sydney in october?

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

Swimming in october on the beaches of Sydney is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 70°F, it can also be as low as 64°F! Note that the average is 67°F.

Note also that in october, the climate is good with an average outside temperature of 68°F, 4.2in of precipitation (over 5 days) and 74.13 % humidity.

Water and normal seasonal temperatures in Sydney in october

October
Average sea temperature 67°F
Minimum sea temperature 64°F
Maximum sea temperature 70°F
Average outside temperature 68°F
Maximum outside temperature 74°F
Minimum outside temperature 63°F
Wind speed 14.3mph
Wind temperature 63°F
Precipitation 4.2in
Number of days of rain 5 jour(s)
(16%)
Humidity 75%
Visibility in kilometers 9.62km
Cloud cover 34%
Our opinion cool swimming

Chart of the tides in october 2025

Tide times in october 2025 in Sydney

Swim elsewhere in Australia in october

City Average T° Max. T° Our opinion
Adelaide in october61°F63°Fcold swimming
Brisbane (Queensland) in october74°F77°Fpleasant swimming
Cairns in october80°F83°Fideal swimming
Darwin in october86°F89°Fideal swimming
Melbourne in october60°F61°Fcold swimming
Perth in october66°F69°Fcool swimming
Fraser Island in october74°F78°Fpleasant swimming
Gold Coast in october73°F77°Fpleasant swimming
Kangaroo Island in october60°F62°Fcold swimming
Port Hedland in october78°F81°Fpleasant swimming
Port Macquarie in october71°F74°Fpleasant swimming
Streaky Bay in october62°F64°Fcold swimming
Warrnambool in october58°F60°Ffreezing swimming
Eden in october62°F65°Fcold swimming
Fremantle in october66°F69°Fcool swimming
Whitsunday Islands in october78°F82°Fpleasant swimming
Batemans Bay in october65°F68°Fcool swimming
Bondi beach in october67°F70°Fcool swimming
Broome in october81°F84°Fideal swimming
Bundaberg in october74°F78°Fpleasant swimming

Swim in Australia in october: sea temperature by city

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