New Zealand · 1991–2020 normal

Christchurch in
September.

Typical September weather in Christchurch: 14.9°C by day, 2.6°C at night, 41 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high14.9°C
Typical low2.6°C
Rain41 mm
Wet days6.6

In the year-round weather comparison, September scores 44 out of 100 (January leads the year at 86). Daylight is calculated as 11 h 52 from latitude -43.53°. Open-water sea temperature is 10.0°C (22 km from the place centre).

September at a glance

What is Christchurch like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Christchurch hot in September?

Days are typically cool at 14.9°C, while nights average 2.6°C.

Does it rain much?

The measured monthly average is 41 mm across about 7 wet days.

How much daylight is there?

There are about 11 h 52 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 8 of 12 in our weather comparison; January ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2192362
NOAA station
NZM00093781 · CHRISTCHURCH INTL
Station distance
9.5 km from the place centre
Coverage
Good coverage · 17 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Christchurch is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work