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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Insightly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Melbourne in December marks the start of summer, with average highs around 25°C, but the live forecast above shows today’s actual conditions. Expect warm days, cool evenings, and the occasional thunderstorm—perfect for the festive season if you’re prepared for changeable skies.
What’s typical for Melbourne’s December weather?
December days in Melbourne average 24–26°C, though temperatures can swing into the low 30s. Overnight lows sit near 14°C. The city sees about 50 mm of rain spread over 8–9 wet days—less than spring but still unpredictable. The longer daylight (around 14 hours) means evenings stay light well after 8 pm. For a detailed look at the month ahead, see our Melbourne weather page.
How does December compare with other summer months?
December is generally milder than January and February. Melbourne weather January averages 26–27°C, while December’s heat is often tempered by cool sea breezes. For those heading north, sydney december weather is slightly warmer and more humid. In Melbourne, the run-up to Christmas and New Year’s can bring unsettled conditions—check the christmas day weather melbourne and boxing day weather melbourne outlooks on the live forecast above.
Will it be hot on Christmas Eve or New Year’s Eve in Melbourne?
It varies. Christmas eve weather melbourne can range from 22°C to 35°C, with afternoon storms possible. 31 december weather melbourne often sees similar conditions—warm, but with a chance of a cool change later in the day. Always check the live forecast closer to the date.
Does Melbourne get a lot of rain in December?
Not especially—December is one of the drier months. You’ll likely see a few showers, but they’re usually brief. The melbourne weather december celsius averages 25°C, so it’s generally pleasant for outdoor plans.
Is December a good time to visit Melbourne?
Yes—the weather is warm and festive events are in full swing. Just pack layers for cool evenings and a light jacket for any sudden drizzle. For more travel weather tips, visit our Australia weather hub.