In the Southern Hemisphere, where Australia is located, the vernal equinox – which marks the beginning of spring – usually falls on September 22 or September 23. However, the exact date of the start of spring can vary slightly from year to year due to the Earth's elliptical orbit around the Sun.

In Australia, spring begins on September 1 – mark your calendar, but dress for everything from frost to heatwaves, depending on where you are.

In Australia , spring officially starts on . Unlike the Northern Hemisphere, where seasons are often defined by the astronomical equinoxes (roughly the 21st or 22nd of the month), Australia follows a meteorological seasonal system . This means every season starts on the first day of the respective month, with spring spanning exactly three months: September, October, and November . The Two Ways to Define Spring in Australia Definition Type Start Date Meteorological (Official) September 1 Grouping calendar months for easier statistical comparison. Astronomical September 22 or 23

When does spring start in Australia and when is it ... - ABC News

Australian spring is the direct opposite of the Northern Hemisphere, where spring begins in March. What to Expect During Australian Spring

Always starts on September 1 and ends on November 30 .

However, it's generally agreed that spring in Australia begins around the vernal equinox, which, as mentioned earlier, usually occurs on September 22 or 23.

The Southern Hemisphere's spring equinox, when day and night are equal. Indigenous Australian Seasons