Weather in Newcastle, New South Wales, Australia in September
In an average September, Newcastle sees a daily high around 20°C and a low around 14°C, based on 1981–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 17°C to 23°C |
| Average low | 14°C |
| Typical low range | 11°C to 16°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
29°C
2017-09-23
Lowest
13°C
1984-09-29
Low
Highest
23°C
2003-09-23
Lowest
8°C
1987-09-02
Feels-like
Highest
32°C
2004-09-29
Lowest
3°C
1982-09-30
Humidity
Highest
16.3 g/m³
2004-09-29
Lowest
5.8 g/m³
1994-09-20
Wind
Highest
50 km/h
1995-09-25
Lowest
8 km/h
2010-09-19
Precip
Wettest
176 mm
1982
Driest
2 mm
2017
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