![Autumn Equinox 2018: What is the Autumn Equinox - When is first day of autumn? | Science | News | Express.co.uk Autumn Equinox 2018: What is the Autumn Equinox - When is first day of autumn? | Science | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/151/590x/Autumn-Equinox-2018-date-what-is-first-day-of-autumn-1019893.jpg?r=1537601862273)
Autumn Equinox 2018: What is the Autumn Equinox - When is first day of autumn? | Science | News | Express.co.uk
Bureau of Meteorology - Tomorrow (20 March) is the Autumn Equinox, meaning that nights will be longer than days in the southern hemisphere for the next six months, until the Spring Equinox
![Solstice, equinox dates. Winter, summer solistice. Vernal, autumn equinox, 21 March, 23 September, 20 June, 22 December. Seasons. Earth position. Dark blue sky background Education illustration Vector Stock Vector | Adobe Stock Solstice, equinox dates. Winter, summer solistice. Vernal, autumn equinox, 21 March, 23 September, 20 June, 22 December. Seasons. Earth position. Dark blue sky background Education illustration Vector Stock Vector | Adobe Stock](https://as1.ftcdn.net/v2/jpg/03/49/50/62/1000_F_349506256_U0q1EQn00EpOXXz77cWyXf3VpvJ8wzrH.jpg)
Solstice, equinox dates. Winter, summer solistice. Vernal, autumn equinox, 21 March, 23 September, 20 June, 22 December. Seasons. Earth position. Dark blue sky background Education illustration Vector Stock Vector | Adobe Stock
![Illustration of summer and winter solstice, and spring and autumn equinox. Globes with continents, sunlight and shadows Stock Photo - Alamy Illustration of summer and winter solstice, and spring and autumn equinox. Globes with continents, sunlight and shadows Stock Photo - Alamy](https://c8.alamy.com/comp/DR9R3A/illustration-of-summer-and-winter-solstice-and-spring-and-autumn-equinox-DR9R3A.jpg)