Weather in Christchurch in September
In an average September, Christchurch sees a daily high around 12°C and a low around 7°C, based on 1980–2026 of local climate records.
| Average high | 12°C |
|---|---|
| Typical high range | 10°C to 15°C |
| Average low | 7°C |
| Typical low range | 4°C to 10°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
19°C
2023-09-20
Lowest
6°C
1997-09-05
Low
Highest
14°C
2023-09-20
Lowest
1°C
2007-09-05
Feels-like
Highest
14°C
2023-09-20
Lowest
-5°C
1997-09-05
Humidity
Highest
9.8 g/m³
2010-09-29
Lowest
3.5 g/m³
1981-09-05
Wind
Highest
57 km/h
2016-09-07
Lowest
6 km/h
1985-09-01
Gust
Highest
90 km/h
2016-09-07
Lowest
14 km/h
2009-09-09
Precip
Wettest
115 mm
1995
Driest
12 mm
2006
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