Warmer summers (except in arid areas of east coast in the Argentina) and milder winters on Australian territory.
Melbourne x
Mar del Prata
Brisbane x
Florianópolis
Hobart x
Puerto Madryn
Bunbury x
ValparaÃso
Selected areas on the corresponding coasts and the same coast although the last example in winter the difference is not so great and in the summer one can say of the power of the Humboldt Current, a powerful fresh current.
But there are exceptions:
Gosford x
Santa Vitória do Palmar
But still the summer is considerably warmer, a greater effect than a UHI of some metropolis. But Gosford is a small town too.