Mamiriro ekunze eAustralia anonyanya kukanganiswa nemhepo yegungwa, kusanganisira Indian Ocean Dipole uye El Niño<unk>Southern Oscillation, iyo inobatanidzwa nekusanaya kwemvura nguva nenguva, uye mwaka we tropical low-pressure system iyo inogadzira madutu kuchamhembe kweAustralia. Izvi zvinokonzeresa kunaya kwemvura kunosiyana zvakanyanya kubva pagore kusvika pagore. Chikamu chikuru chekuchamhembe kwenyika chine tropical, kunyanya kunaya kwemvura yezhizha (monsoon). Chikamu chekumaodzanyemba-kumadokero kwenyika chine mamiriro ekunze eMediterranean. Nzvimbo yekumaodzanyemba kwakadziva kumabvazuva kubva kumahombekombe (Tasmania nemhenderekedzo yegungwa yeVictoria) kusvika kune yakanyorova subtropical (hafu yepamusoro yeNew South Wales), ine nzvimbo dzakakwirira dzine alpine uye subpolar oceanic mamiriro ekunze. Nzvimbo yemukati inotanga kusvika kune semi-aridic.
Mediterranean