Month-by-month travel weather
Perth December weather
Perth, Australia · December
Rain is usually limited
Dry summer heat starts. Shade and hydration planning improves comfort a lot.
December averages at a glance
Average low
around 16–18°C
Average high
around 28–30°C
Average precipitation
around 5–20 mm
Precip days
about 1–3 days
What to wear in December in Perth
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing
- • Optional sunscreen/sunglasses
Travel tips for visiting Perth in December
- • Evenings can cool slightly—keep a thin layer if you’re out late.
December weather in Perth — FAQ
Q. Is December mostly dry?
A. Often yes—summer is typically much drier than winter.
Explore Perth
These pages are connected so you can compare conditions and decide for yourself.