Stargazing at Aoraki Mackenzie in September

Lake Tekapo, South Island, New Zealand. Figures for September 2027, calculated by us. Times are local.

Milky Way season

In mid-September the sky is fully dark from about 20:02 to 05:03, 9 hours a night. The bright centre of the Milky Way is well up from about 20:08 to 01:08.

The darkest nights in September 2027

Nights when the Moon is down for almost all of the dark hours:

26 Aug to 3 Sept 2027 (9 nights)
24 Sept to 2 Oct 2027 (9 nights)

Full Moon: 15 September 2027
New Moon: 30 September 2027

What to know

The reserve covers over 4,300 km² and holds Gold Tier status.
Lake Tekapo is its stargazing hub.

Being far south, winter nights from May to August are long and cold. Summer nights are short.

The Milky Way over the small stone Church of the Good Shepherd at Lake Tekapo — The Church of the Good Shepherd under the stars, Lake Tekapo, New Zealand. Photo: Sky_xe, CC BY-SA 4.0, via Wikimedia Commons.

Get a note when it is worth going out

A short email before an eclipse, a strong meteor shower or a dark week worth planning for. No more than a few a month.

Aoraki Mackenzie: the whole year. All five dark-sky places.

Sources

Darkness, Moon and Milky Way: our calculation, Astronomy Engine 2.1.19 (MIT licence). How we worked it out.
Dark Sky Project, Dark Sky Reserve NZ.