Sydney Weather in December
25.8°C high · 17.5°C low · 79 mm rain · 11.1h sun
Yes — Dec is one of the best months to visit Sydney, with mild weather and 11.1h of daily sunshine.
December at a glance
| Metric | Value |
|---|---|
| Average high | 25.8°C |
| Average low | 17.5°C |
| Rainfall | 79 mm |
| Sunshine | 11.1 hours/day |
| Daylight | 14.2 hours |
What to pack in December
Pack comfortable clothes with a light layer for evenings for Sydney in December.
Sydney weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Sydney in December?
Highs of 25.8°C and lows of 17.5°C, with about 79 mm of rain and 11.1 hours of sunshine per day.
Is December a good time to visit Sydney?
Yes — Dec is one of the best months to visit Sydney, with mild weather and 11.1h of daily sunshine.
What to do in Sydney · Best time to visit Sydney
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.