Portland Bay Marina Rainfall Forecast

Today 8 Dec
60%< 2mm
Tue 9 Dec
10%< 1mm
Wed 10 Dec
10%< 1mm
Thu 11 Dec
No Rain
Fri 12 Dec
15%< 1mm
Sat 13 Dec
45%< 1mm
Sun 14 Dec
50%< 1mm

Portland Bay Marina Rainfall Statistics View More

December Rainfall

Portland (11km)

Total Rainfall 2025
637.3mm
Daily Average 2025
2.2mm
Wettest Day 10 June, 2025
51.2mm
Wet Days 2025
95/342 (28%)
Total Rainfall November
59.9mm
Daily Average November
2.3mm
Wettest Day 5 November, 2025
12.2mm
Wet Days November
14/30 (47%)
Total Rainfall December
11.2mm
Daily Average December
11.2mm
Wettest Day 1 December, 2025
11.2mm
Wet Days December
1/8 (13%)

Climate (2010–Present)

Portland (11km)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
564.6mm
Monthly Average 2020–2025
57.5mm
Daily Average 2020–2025
2mm
Wettest Day 5 July, 2021
58.6mm

Get WillyWeather+ to remove ads