Weather in Melbourne in December
December in Melbourne is mild with average temperatures around 18.4°C (65.1°F). Moderate rainfall of 60mm spread over 9 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
23.6°C
74.5°F
Low
13.1°C
55.6°F
Precipitation
60 mm
2.4 inches
~9 rainy days
Conditions
Humidity
66%