Unlike many other continents where rainfall is relatively predictable year-to-year, Australia experiences high inter-annual variability.
The Lake Eyre Basin in central Australia receives as little as 100 mm (4 inches) per year on average — less than most true deserts globally. australia's average rainfall
Rainfall generally increases toward the coast where moisture sources and rain-producing weather systems are more reliable. Rainfall by State (2021 Data) Unlike many other continents where rainfall is relatively
Australia does not have a uniform rainfall distribution. The "average" creates a false impression of widespread moisture. The continent can be divided into three distinct rainfall zones: australia's average rainfall
Roughly 80% of the continent receives less than 600 mm per year, and 50% receives less than 300 mm.