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

Average sea temperature in Sydney in december 2024.

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

Minimum: 68°F

Average: 72°F

Maximum: 76°F

Other useful seasonal weather averages in december:

  • Outside temperature: 69°F to 78°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 13.1mph
  • It rains a total of 4.1in, over 5 day(s).

Should we swim in Sydney in december?

Yes! The water temperature in Sydney in december is pleasant

Swimming in december is pleasant in Sydney and the surrounding area. The sea temperature is 72°F on average (min/max: 68°F/76°F), allowing you to swim for a long time and enjoy water sports.

Note also that in december, the climate is good with an average outside temperature of 74°F, 4.1in of precipitation (over 5 days) and 74.92 % humidity.

Water and normal seasonal temperatures in Sydney in december

December
Average sea temperature 72°F
Minimum sea temperature 68°F
Maximum sea temperature 76°F
Average outside temperature 76°F
Maximum outside temperature 79°F
Minimum outside temperature 70°F
Wind speed 14.9mph
Wind temperature 70°F
Precipitation 4.1in
Number of days of rain 5 jour(s)
(15%)
Humidity 75%
Visibility in kilometers 9.45km
Cloud cover 37%
Our opinion pleasant swimming

Swim elsewhere in Australia in december

City Average T° Max. T° Our opinion
Adelaide in december68°F71°Fcool swimming
Brisbane (Queensland) in december79°F81°Fpleasant swimming
Cairns in december84°F86°Fideal swimming
Darwin in december89°F92°Fideal swimming
Melbourne in december64°F67°Fcool swimming
Perth in december70°F74°Fcool swimming
Fraser Island in december80°F83°Fideal swimming
Gold Coast in december78°F81°Fpleasant swimming
Kangaroo Island in december66°F69°Fcool swimming
Port Hedland in december83°F87°Fideal swimming
Port Macquarie in december76°F80°Fpleasant swimming
Streaky Bay in december66°F69°Fcool swimming
Warrnambool in december62°F66°Fcold swimming
Eden in december67°F70°Fcool swimming
Fremantle in december70°F74°Fcool swimming
Whitsunday Islands in december83°F85°Fideal swimming
Batemans Bay in december70°F73°Fcool swimming
Bondi beach in december72°F76°Fpleasant swimming
Broome in december86°F89°Fideal swimming
Bundaberg in december80°F83°Fideal swimming

Swim in Australia in december: sea temperature by city

Change units