ClimateAverages

Newcastle Weather in December

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
11°C
Partly cloudy · feels like 11°C
Humidity
94%
Wind
8 kph WSW
UV
0
Rain
0%
Updated Jul 9, 09:45 PMWeather data by WeatherAPI.com
December daytime high
25.3°C
December overnight low
17.4°C
December average
21.1°C

In December, Newcastle typically sees daytime highs of 25.3°C and overnight lows around 17.4°C. Compared to the annual average high of 22.1°C, December runs +3.2°C.

vs. annual avg high
+3.2°C
Rank among 12 months
#4 warmest
Hottest year overall
2023

Where December ranks in Newcastle

JanFebMarAprMayJunJulAugSepOctNovDec25°

FAQ

What is the average temperature in Newcastle in December?

December in Newcastle averages a daytime high of 25.3°C and an overnight low of 17.4°C.

Is December warm or cold in Newcastle?

December runs +3.2°C compared to Newcastle's annual average high of 22.1°C, ranking #4 of 12 months by warmth.

What should I pack for Newcastle in December?

Plan for daytime highs near 25.3°C and cooler evenings around 17.4°C.

Other months for Newcastle

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovember

December in nearby cities

SydneyMaitland