Month-by-month travel weather
Sydney December weather
Sydney, Australia · December
Beach breezes can change comfort quickly
Midday can feel warm to hot, with breezes often improving comfort.
December averages at a glance
Average low
around 18–20°C
Average high
around 25–27°C
Average precipitation
around 70–110 mm
Precip days
about 7–10 days
What to wear in December in Sydney
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing
- • Optional thin evening layer
Travel tips for visiting Sydney in December
- • Holiday crowds mean more walking—comfortable shoes help.
December weather in Sydney — FAQ
Q. Does it rain a lot in December?
A. Showers are possible, often intermittent rather than continuous.
Explore Sydney
These pages are connected so you can compare conditions and decide for yourself.