Asia
December 21, since New Zealand is in the southern hemisphere.
The longest day in the Southern Hemisphere typically occurs around December 21st, which is the summer solstice. This day marks the beginning of summer in the Southern Hemisphere and has the longest period of daylight for the year.
The winter solstice (shortest day) of the northern hemisphere is simultaneously the longest day (the summer solstice) in the southern hemisphere. The southern hemisphere summer solstice, falls between December 20 and December 23 inclusive.
No. The southern hemisphere experiences its longest daytime hours in December. the shortest daytimes are in the northern hemisphere.
No New Zealand Glacier is the longest in the southern hemisphere. Brüggen Glacier, also known as Pío XI Glacier, is in southern Chile and, currently at 64km long, is the longest glacier in the southern hemisphere, apart from those in Antarctica. The longest glacier in New Zealand is the Tasman Glacier, currently 27 km long.
In the northern hemisphere, June 21. In the southern hemisphere, December 21,
In the southern hemisphere, it was June 21st; in the northern hemisphere it is December 21.
In June in the Northern hemisphere, it is summer solstice, which is the longest day of the year with the most daylight. In December in the Southern hemisphere, it is also summer, but it is the summer solstice, which is the longest day of the year with the most daylight.
21st June
Normally falls on 22 December
In the northern hemisphere it will the 21st of June. In the southern hemisphere, it is on the 21st of December 2018.