In my part of the world, south-western Australia, seasons don't change dramatically. One merges into the next with very little fanfare. However, September 1 marks the end of our mild winter and the start of spring.
The image I have used is from Wikimedia Commons, copyright free. The lovely background is a photo of lobelias and petunia by my friend Ann (Taluula). Thanks, Ann! Ephemera collected over the years, no credits available.