Is Newcastle hot in January?
Days are typically warm at 25.6°C, while nights average 20.1°C.
Australia · 1991–2020 normal
Newcastle in
January.
Typical January weather in Newcastle: 25.6°C by day, 20.1°C at night, 72 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high25.6°C
Typical low20.1°C
Rain72 mm
Wet days7.2
In the year-round weather comparison, January scores 77 out of 100 (October leads the year at 87). Daylight is calculated as 14 h 06 from latitude -32.93°. Open-water sea temperature is 22.6°C (11 km from the place centre).
January at a glance
What is Newcastle like in January?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 72 mm across about 7 wet days.
How much daylight is there?
There are about 14 h 06 between sunrise and sunset at mid-month, calculated from the place latitude.
Is January a good time to visit?
January ranks 6 of 12 in our weather comparison; October ranks first.
Event window
Warm sea in January
The nearest open-water NOAA OISST 1991–2020 cell averages 22.6°C in January. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2155472
- NOAA station
- ASN00061055 · NEWCASTLE NOBBYS SIGNAL STATIO
- Station distance
- 2.1 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Newcastle is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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