Swimming in Australia in july 2025 Sea temperature by city in july

Do you want to go to the beach in Australia in july 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in july in Australia by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Australia in july 2025

Here, find the average sea temperature in Australia in july in several coastal cities.

Tasmania in july

on average:

56°F

min: 54°F / max: 57°F

on average:

57°F

min: 53°F / max: 60°F

on average:

56°F

min: 53°F / max: 58°F

Arthur River

on average:

56°F

min: 54°F / max: 58°F

Bay of Fires

on average:

56°F

min: 53°F / max: 60°F

Bicheno

on average:

57°F

min: 53°F / max: 60°F

New South Wales in july

on average:

67°F

min: 64°F / max: 70°F

on average:

69°F

min: 67°F / max: 71°F

Cockatoo Island

on average:

67°F

min: 64°F / max: 70°F

on average:

61°F

min: 59°F / max: 65°F

Ballina

on average:

71°F

min: 69°F / max: 73°F

Bateau Bay

on average:

67°F

min: 64°F / max: 70°F

South Australia in july

on average:

57°F

min: 56°F / max: 59°F

on average:

59°F

min: 58°F / max: 61°F

on average:

61°F

min: 61°F / max: 62°F

Baird Bay

on average:

61°F

min: 60°F / max: 63°F

Kingscote

on average:

59°F

min: 58°F / max: 61°F

on average:

62°F

min: 60°F / max: 63°F

Queensland in july

on average:

72°F

min: 69°F / max: 74°F

on average:

75°F

min: 73°F / max: 78°F

on average:

71°F

min: 70°F / max: 73°F

on average:

71°F

min: 68°F / max: 74°F

Bamaga (Cape York Peninsula)

on average:

78°F

min: 75°F / max: 81°F

Cape Tribulation

on average:

75°F

min: 72°F / max: 78°F

Northern Territory in july

on average:

79°F

min: 76°F / max: 82°F

Nhulunbuy

on average:

78°F

min: 75°F / max: 80°F

Victoria in july

on average:

60°F

min: 57°F / max: 62°F

on average:

60°F

min: 58°F / max: 62°F

Port Campbell National Park

on average:

58°F

min: 56°F / max: 60°F

on average:

58°F

min: 56°F / max: 60°F

Western Australia in july

on average:

68°F

min: 67°F / max: 70°F

on average:

75°F

min: 73°F / max: 77°F

Dampier

on average:

75°F

min: 72°F / max: 77°F

on average:

68°F

min: 66°F / max: 70°F

on average:

77°F

min: 75°F / max: 79°F

Bunbury

on average:

67°F

min: 65°F / max: 69°F

Where should you go swimming in Australia in the month of july?

Swimming in Australia in july is pleasant (in the best case scenario)

In july in Australia swimming conditions vary by city. Details below:

As for Brisbane (Queensland), Cairns, Darwin, Gold Coast, Fraser Island, Port Hedland, Bamaga (Cape York Peninsula), Cape Tribulation, Dampier, Hamilton Island, Whitsunday Islands, Ballina, Bowen, Broome, Buderim, Bundaberg, Byron Bay, Cooktown, Geraldton, Hervey Bay, Thursday Island, Innisfail, Nhulunbuy, Noosaville, Port Douglas, Tin Can Bay, Townsville and Trinity Beach, swimming is pleasant in july. The sea water is 72°F on average (min: 69°F/max: 74°F) so you can easily spend time in the water.

Swimming in july in Sydney, Perth, Port Macquarie, Cockatoo Island, Fremantle, Bateau Bay, Batemans Bay, Bondi beach, Bunbury, Busselton, Coffs Harbour, Forster, Gladstone, Mandurah, Manly beach, Margaret River, Newcastle, Umina, Wollongong and Yeppoon is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 64°F. Note that the average is 67°F.

Swimming in july in Melbourne, Streaky Bay, Warrnambool, Baird Bay, Eden, Merimbula and Port Lincoln is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 60°F (min: 57°F/max: 62°F).

Forget about swimming in Hobart, Adelaide, Tasmania, Coles Bay, Devonport, Kangaroo Island, Arthur River, Bay of Fires, Bicheno, Bridport, Cygnet, Dolphin Sands, George Town, Maria Island, Port Arthur, Port Campbell National Park, Smithton, Southwest National Park, St Helens, Wynyard, Geelong, Kingscote and Port Pirie in july! The water temperature is freezing, reaching as low as 54°F (and only 57°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

Where to go swimming in Australia in july: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Hobart

July
Average sea temperature 56°F
Minimum sea temperature 54°F
Maximum sea temperature 57°F
Average outside temperature 49°F
Maximum outside temperature 54°F
Minimum outside temperature 43°F
Precipitation 2.3in
Number of days of precipitation 3 jour(s)
(9%)
Cloud cover 44%
Our opinion freezing swimming

More information on swimming in Hobart in july

Sydney

July
Average sea temperature 67°F
Minimum sea temperature 64°F
Maximum sea temperature 70°F
Average outside temperature 58°F
Maximum outside temperature 65°F
Minimum outside temperature 52°F
Precipitation 2.2in
Number of days of precipitation 3 jour(s)
(8%)
Cloud cover 27%
Our opinion cool swimming

More information on swimming in Sydney in july

Adelaide

July
Average sea temperature 57°F
Minimum sea temperature 56°F
Maximum sea temperature 59°F
Average outside temperature 54°F
Maximum outside temperature 58°F
Minimum outside temperature 50°F
Precipitation 3.7in
Number of days of precipitation 6 jour(s)
(20%)
Cloud cover 41%
Our opinion freezing swimming

More information on swimming in Adelaide in july

Brisbane (Queensland)

July
Average sea temperature 72°F
Minimum sea temperature 69°F
Maximum sea temperature 74°F
Average outside temperature 63°F
Maximum outside temperature 68°F
Minimum outside temperature 56°F
Precipitation 2.8in
Number of days of precipitation 4 jour(s)
(12%)
Cloud cover 26%
Our opinion pleasant swimming

More information on swimming in Brisbane (Queensland) in july

Cairns

July
Average sea temperature 75°F
Minimum sea temperature 73°F
Maximum sea temperature 78°F
Average outside temperature 72°F
Maximum outside temperature 77°F
Minimum outside temperature 67°F
Precipitation 1.3in
Number of days of precipitation 1 jour(s)
(4%)
Cloud cover 38%
Our opinion pleasant swimming

More information on swimming in Cairns in july

List of coastal cities in Australia

Hobart in julyfreezing swimming
Sydney in julycool swimming
Adelaide in julyfreezing swimming
Brisbane (Queensland) in julypleasant swimming
Cairns in julypleasant swimming
Darwin in julypleasant swimming
Melbourne in julycold swimming
Perth in julycool swimming
Tasmania in julyfreezing swimming
Coles Bay in julyfreezing swimming
Devonport in julyfreezing swimming
Gold Coast in julypleasant swimming
Fraser Island in julypleasant swimming
Kangaroo Island in julyfreezing swimming
Port Hedland in julypleasant swimming
Port Macquarie in julycool swimming
Streaky Bay in julycold swimming
Warrnambool in julycold swimming
Arthur River in julyfreezing swimming
Baird Bay in julycold swimming
Bamaga (Cape York Peninsula) in julypleasant swimming
Bay of Fires in julyfreezing swimming
Bicheno in julyfreezing swimming
Bridport in julyfreezing swimming
Cape Tribulation in julypleasant swimming
Cockatoo Island in julycool swimming
Cygnet in julyfreezing swimming
Dampier in julypleasant swimming
Dolphin Sands in julyfreezing swimming
Eden in julycold swimming
Fremantle in julycool swimming
George Town in julyfreezing swimming
Hamilton Island in julypleasant swimming
Whitsunday Islands in julypleasant swimming
Maria Island in julyfreezing swimming
Port Arthur in julyfreezing swimming
Port Campbell National Park in julyfreezing swimming
Smithton in julyfreezing swimming
Southwest National Park in julyfreezing swimming
St Helens in julyfreezing swimming
Wynyard in julyfreezing swimming
Ballina in julypleasant swimming
Bateau Bay in julycool swimming
Batemans Bay in julycool swimming
Bondi beach in julycool swimming
Bowen in julypleasant swimming
Broome in julypleasant swimming
Buderim in julypleasant swimming
Bunbury in julycool swimming
Bundaberg in julypleasant swimming
Busselton in julycool swimming
Byron Bay in julypleasant swimming
Coffs Harbour in julycool swimming
Cooktown in julypleasant swimming
Forster in julycool swimming
Geelong in julyfreezing swimming
Geraldton in julypleasant swimming
Gladstone in julycool swimming
Hervey Bay in julypleasant swimming
Thursday Island in julypleasant swimming
Innisfail in julypleasant swimming
Kingscote in julyfreezing swimming
Mandurah in julycool swimming
Manly beach in julycool swimming
Margaret River in julycool swimming
Merimbula in julycold swimming
Newcastle in julycool swimming
Nhulunbuy in julypleasant swimming
Noosaville in julypleasant swimming
Port Douglas in julypleasant swimming
Port Lincoln in julycold swimming
Port Pirie in julyfreezing swimming
Tin Can Bay in julypleasant swimming
Townsville in julypleasant swimming
Trinity Beach in julypleasant swimming
Umina in julycool swimming
Wollongong in julycool swimming
Yeppoon in julycool swimming
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