Weather in Newcastle, New South Wales, Australia in December
In an average December, Newcastle sees a daily high around 25°C and a low around 19°C, based on 1981–2026 of local climate records.
| Average high | 25°C |
|---|---|
| Typical high range | 21°C to 30°C |
| Average low | 19°C |
| Typical low range | 17°C to 21°C |
| Average daily precipitation | 3 mm |
December records
The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
36°C
2019-12-19
Lowest
18°C
1995-12-12
Low
Highest
25°C
2000-12-23
Lowest
14°C
2013-12-06
Feels-like
Highest
48°C
2019-12-19
Lowest
14°C
2013-12-06
Humidity
Highest
20.2 g/m³
2016-12-05
Lowest
7.3 g/m³
2002-12-06
Wind
Highest
39 km/h
2004-12-01
Lowest
9 km/h
2004-12-24
Precip
Wettest
192 mm
1991
Driest
5 mm
2019
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