Spring in Australia occurs during the months of September, October, and November. It typically starts on September 1st or around the spring equinox (September 22-23) and lasts until November 30th. This season is characterized by warmer days, cooler nights, and blooming flowers, with temperatures generally ranging from about 11°C to 23°C (51.8°F to 73.4°F) depending on the region. Spring is a transitional period before summer and brings longer daylight hours and generally dry weather to most parts of Australia.