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Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Portland, VIC
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December
Average Temperature
High
18°
Feels 18
Low
14°
Feels 12
Average Precipitation
7 Days
Rain amount
37.4mm
Snow amount
0cm
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Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
15°
25
14°
26
14°
27
16°
28
21°
29
23°
30
23°
31
14°
Forecast
Wednesday, December 24, 2025
Day
15°
Feels 14
Wind
35 km/h SW
Gust
52 km/h
Humidity
62%
P.O.P
40%
Rain
<1 mm
Night
12°
Feels 10
Wind
28 km/h S
Gust
42 km/h
Humidity
64%
P.O.P
30%
Historical Averages
Dec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.