I remember the cold drizzly winters of Adelaide when I worked there, and very miserable they were..I imagine Melbourne would be much the same. The big plus north of Sydney is that it rains in the summer, and the winters are dry, so that once the sun comes up things warm up fast.
Hills and mist and gumtrees, msolga? I drive 22 k's from my home (that's it in the icon pic) through mountains and rainforest to get to work, pass maybe one car on the way,and the biggest hazard is kangaroos.
Sorry, just had to mention that