Melbourne in December
In December, Melbourne averages 25°C (77°F) during the day and 13°C (55°F) at night, with around 10 days of rain (60 mm total).
Peak seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
December offers comfortable temperatures in Melbourne, with some rain to plan around.
How December compares to the rest of the year in Melbourne
December is one of the warmest months in Melbourne (3rd of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 5°C above the annual average (20°C). December runs 3°C warmer than November (22°C) and warms a further 1°C into January (26°C).
December sunrise & sunset in Melbourne
Times shown for Melbourne local time (Australia/Melbourne), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Melbourne — December
Golden-hour and blue-hour windows for the 15th of December, in Melbourne's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Melbourne in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Peak season) and Melbourne's popularity.
Crowds & pricing — December in Melbourne
Melbourne is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.
Why this tier: excellent tourism weather
Sun & mosquito risk — December in Melbourne
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Melbourne — December
Across the year Melbourne's sea swings from 10.5°C (July) to 22.2°C (January) — December sits at 21.3°C.
Melbourne in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 26°C / 79°F | 14°C / 57°F | 45 mm | 8 | 0 |
| February | 26°C / 79°F | 15°C / 59°F | 50 mm | 7 | 0 |
| March | 24°C / 75°F | 13°C / 55°F | 50 mm | 9 | 0 |
| April | 20°C / 68°F | 11°C / 52°F | 55 mm | 12 | 0 |
| May | 17°C / 63°F | 9°C / 48°F | 55 mm | 14 | 0 |
| June | 14°C / 57°F | 7°C / 45°F | 50 mm | 14 | 0 |
| July | 14°C / 57°F | 6°C / 43°F | 50 mm | 14 | 0 |
| August | 15°C / 59°F | 7°C / 45°F | 55 mm | 15 | 0 |
| September | 18°C / 64°F | 8°C / 46°F | 60 mm | 14 | 0 |
| October | 20°C / 68°F | 9°C / 48°F | 65 mm | 14 | 0 |
| November | 22°C / 72°F | 11°C / 52°F | 60 mm | 12 | 0 |
| December | 25°C / 77°F | 13°C / 55°F | 60 mm | 10 | 0 |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Melbourne in December →
Frequently asked questions
How hot is Melbourne in December?
In December, Melbourne averages a high of 25°C (77°F) and a low of 13°C (55°F) — generally warm.
Does it rain a lot in Melbourne in December?
December can be fairly wet in Melbourne, with about 10 rainy days on average.
Is December a good time to visit Melbourne?
December is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Melbourne in December?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full December packing list for Melbourne for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.