New Zealand · 1991–2020 normal

Rolleston in
September.

Typical September weather in Rolleston: 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 -43.58°. Open-water sea temperature is 9.9°C (32 km from the place centre).

September at a glance

What is Rolleston like in September?

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

Is Rolleston 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 2183310
NOAA station
NZM00093781 · CHRISTCHURCH INTL
Station distance
15.9 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

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The weather comparison for Rolleston 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.

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