Measurements:
°C
°F
Melbourne
88°F
E 4 mph
Feels like: 86°F
Precip: 0%
World Resorts Australia Melbourne Weather

7 Day Weather Forecast

12.18
thu
DAY
98°F
E 7 mph
precip
0%
NIGHT
74°F
S 3 mph
precip
0%
12.19
fri
DAY
96°F
S 3 mph
precip
71%
NIGHT
68°F
N 4 mph
precip
100%
12.20
sat
DAY
76°F
N 6 mph
precip
0%
NIGHT
60°F
NW 3 mph
precip
0%
12.21
sun
DAY
68°F
NE 7 mph
precip
0%
NIGHT
58°F
NE 11 mph
precip
0%
12.22
mon
DAY
68°F
NE 8 mph
precip
0%
NIGHT
58°F
W 2 mph
precip
0%
12.23
tue
DAY
64°F
N 13 mph
precip
21%
NIGHT
54°F
NW 3 mph
precip
0%
12.24
wed
DAY
70°F
NE 11 mph
precip
0%
NIGHT
56°F
NE 12 mph
precip
50%

Melbourne Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Melbourne was 17.8°F. The maximum and minimum values were 17.2°F and 18.5°F respectively.

Melbourne on the Weather Map

Best Time to Visit Melbourne
The most sunny months:
January 17 days
December 16 days
February 15 days
The most warm months:
January 79.7 °F
February 78.7 °F
December 76.2 °F
Warmest sea temperature:
February 73.1 °F
January 72.6 °F
March 70.8 °F
The most cold months:
July 54.6 °F
June 55.5 °F
August 56.9 °F
The most rainy months:
September 3 days
August 3 days
November 3 days
The most windy months:
July 9 mph
August 8 mph
September 8 mph