Austin, which is in fact more southerly than the entire state of Arizona. Austin is the southernmost state capital in the U.S. except for Honolulu (though it's a very close race with Baton Rouge and Tallahassee).
Austin because it is more south than New Mexico Arizona and California and it is spelled Phoenix not Phoneix.
Austin,Texas is farthest south than Phoenix Arizona
Australia is not a city, but country. However, anywhere in Australia is farther south than Phoenix, Arizona. Australia is in the Southern Hemisphere; Arizona is in the northern hemisphere.
Austin,Texas is farther south.
Ottawa is the Canadian capital city located farthest south.
The capital that is farthest south is Kampala
dover
Missouri is considered the midwestern state that is farthest south. The capital of Missouri is Jefferson City.
capetown
Xoconocho
Jackson, Mississippi is the farthest south of the three capitals mentioned.
Santiago, Chile
Ushuaia, Argentina is the southernmost city in world
Corpus Christi, TX
Houston
Rhodes