Adelaide Average Rainfall by Month

This page shows the average precipitation in each month of the year in Adelaide, South Australia. It is based on NOAA data for the years 1991–2020.
What's the Rainiest Month in Adelaide?
In Adelaide, June has the greatest precipitation of any month. On average, Adelaide gets 6.0 cm of precipitation in June.
However, July is the month with the greatest chance of precipitation. 48.1% of days in July will have at least some rain.
What's the Driest Month in Adelaide?
In Adelaide, January has the least precipitation of any month. On average, Adelaide gets 1.83 cm of precipitation in January.
February is the month with the lowest chance of precipitation. 14.1% of days in February will have measurable rain.
Month Precipitation % Chance
January 1.83 cm 15.2
February 1.85 cm 14.1
March 2.04 cm 17.4
April 3.11 cm 24.8
May 4.68 cm 38.7
June 5.97 cm 46.0
July 5.21 cm 48.1
August 5.01 cm 47.1
September 4.74 cm 41.2
October 3.36 cm 28.9
November 2.44 cm 24.8
December 2.46 cm 21.5
Year 42.71 cm 30.7
Weather Station Details
Years Station Coordinates
1956–2023 Adelaide Airport location
1839–1955 Adelaide West Terrace location
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