Winter in Sydney
Sydney Weather in June
On average, Sydney sees a top of 17°C and an overnight low of 10°C in June, with around 12 rain days and 131mm of total rainfall. UV is typically low, 2-3.
17°C
10°C
131mm
12
What June is like in Sydney
June is Sydney's coldest month alongside July. Cold fronts sweep through every four to seven days, bringing brief periods of rain, wind and grey skies followed by crisp, sunny intervals. Western suburbs regularly record overnight lows of 3-5°C with ground frost, while the harbour and coast rarely drop below 8°C. Despite the cold, Sydney winter is mild by global standards — snow is almost unheard of at sea level. June is also the peak month for whale watching as humpbacks migrate north along the coast.
These figures are long-term averages, not a forecast — for today's actual conditions and the week ahead, check the live Sydney weather forecast. Averages are useful for planning travel, events or what to pack, but any single June can run warmer, cooler, wetter or drier than the long-term normal.