Will I be hot?
Will I be hot in Sydney in January?
Verdict
Maybe — Warm at times.
Highs around 78°F — comfortable in shade, warm in direct sun.
Day vs. night
Day
78°F
Warm
Breathable fabrics; sunscreen matters more than a jacket.
Night
65°F
Comfortable
Comfortable outside without an extra layer.
Why
Sydney in January averages highs of 78°F, lows of 65°F, 11 rainy days.
Bring a light layer for the shade and a hat for the sun — the difference between them can feel like 15°F.
See a full outfit plan for warm afternoons →
Sydney in January outfit ideas from ForecastStyle.