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December Rainfall Precipitation in South Australia

South Australia is a region in Australia. In December precipitation ranges from low in Streaky Bay with 21 mm of rainfall to moderate in Mount Gambier with 49 mm of rainfall. December is a summer month in South Australia.

Where and how much does it rain in South Australia in December?

Find the average total precipitation in December for the most popular destinations in South Australia on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does South Australia receive in December?
  • In Adelaide, December typically sees a modest rainfall of about 29 mm. For those who prefer drier conditions, this month is ideal.

  • What is the wettest city in December in South Australia?
  • According to our data the wettest location is Mount Gambier with an average precipitation of 49 mm.

  • What is the driest city in December in South Australia?
  • Our figures indicate that Streaky Bay receives the least rainfall, averaging just 21 mm.

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