21st December, in Australia
21st June is the longest day of the year and 22nd December is the shortest day of the year.
21st June is the longest day out of a.21st march b.21st June c.21st September d.21st December answer = b
The 21st or 22nd of December (Solstice)
In the northern hemisphere it will the 21st of June. In the southern hemisphere, it is on the 21st of December 2018.
For the whole of the southern hemisphere, the longest day is 21st of December.
June 21st in the northern hemisphere - December 21st in the southern.
In Australia, the longest day of the year occurs in December, usually around the 21st of the month.
June 21st and December 21st, the shortest and longest nights of the year.
In the Northern Hemisphere it's June 21st. In the Southern Hemisphere it's December 21st.(See the Related question regarding the longest day in 2010.)The day of a summer solstice
Either 21st or 22nd of December, 2010.
For the Northern Hemisphere that would be on or about December 21st