Average temperatures, rainfall and packing tips for Christchurch, New Zealand in September
September in Christchurch is typically mild, with average daytime highs around 15°C and nights near 5°C. Temperature-wise it sits mid-range for Christchurch (the 8th warmest month).
Expect some rain: around 55 mm falls in Christchurch during September on average.
If your dates are flexible, the most comfortable months in Christchurch are usually January, February, March, November and December.
← Christchurch weather tomorrow (live)
In September, Christchurch averages a daytime high of about 15°C and a night-time low of around 5°C, based on recent historical data.
Expect some rain: around 55 mm falls in Christchurch during September on average.
September is a workable time to visit Christchurch, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Christchurch are usually January, February, March, November and December.