ClimateAverages

Sydney Weather in December

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
16°C
Fog · feels like 16°C
Humidity
100%
Wind
4 kph S
UV
1.2
Rain
0%
Updated Jul 9, 08:45 AMWeather data by WeatherAPI.com
December daytime high
1.3°C
December overnight low
-4.7°C
December average
-1.6°C

In December, Sydney typically sees daytime highs of 1.3°C and overnight lows around -4.7°C. Compared to the annual average high of 9.8°C, December runs -8.4°C.

vs. annual avg high
-8.4°C
Rank among 12 months
#10 warmest
Hottest year overall
2005

Where December ranks in Sydney

JanFebMarAprMayJunJulAugSepOctNovDec1°

FAQ

What is the average temperature in Sydney in December?

December in Sydney averages a daytime high of 1.3°C and an overnight low of -4.7°C.

Is December warm or cold in Sydney?

December runs -8.4°C compared to Sydney's annual average high of 9.8°C, ranking #10 of 12 months by warmth.

What should I pack for Sydney in December?

Plan for daytime highs near 1.3°C and cooler evenings around -4.7°C.

Other months for Sydney

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovember

December in nearby cities

HalifaxDartmouth