Transit Desk

Climate

Weather in New Zealand in September

Weather in New Zealand, September
In September, New Zealand sees average highs of 13.9°C (57°F) and lows of 9.9°C (50°F), with around 78 mm of rain.

New Zealand — September

New Zealand September
Daytime high
13.9°C (57°F)
Overnight low
9.9°C (50°F)
Rainfall
78 mm
Best-time rank
Off-peak

How September compares

New Zealand, September vs. the annual average (2025)
This month13.9°C (57°F) / 9.9°C (50°F) · 78 mm
Yearly average16.2°C (61°F) / 12.1°C (54°F) · 89 mm

September in New Zealand runs 2.3°C (4.1°F) cooler than the yearly average, and is drier than the yearly average. Pack a warm jacket for cooler conditions.

Common questions

What is the weather like in New Zealand in September?

Average highs of 13.9°C (57°F) and lows of 9.9°C (50°F), with around 78 mm of rain.

Is September a good time to visit New Zealand?

It is an off-peak month for comfort in New Zealand; January, February, March tend to be more pleasant.

Updated climate normals, 2025