Southern Hemisphere — What Season Is It In The

There are two ways to define the start of seasons: (based on the calendar months) and Astronomical (based on Earth's position relative to the sun). Meteorological Dates Astronomical Dates (2026) Autumn March 1 – May 31 March 20 – June 20 Winter June 1 – August 31 June 21 – September 22 Spring September 1 – November 30 September 23 – December 21 Summer December 1 – February 28/29 December 22 – March 19 Regional Variations