Here are some illustrations on the movement of the sun in Winter and Summer in Melbourne. It shows the elevation and angles.
This is a good example in this link: http://www.climatechangematters.net.au/LOTS/Earth/sub/seasons/flash.htm
The following link shows the earth rotating the sun and the four seasons and equinoxes at certain times of the year.
A YouTube showing the rotation of the earth rotating the sun and explaining the seasons and angles.
Air Circulation from BOM site
Here is a PDF showing the house eaves calculation for all seasons for designing a passive solar house. Eaves Calculation
This is the full document on Passive Solar Design by Cement & Concreate Association of Australia. ConcreteNetAu Passive Solar Design