Portland Bay Marina Rainfall Forecast

Today 27 Dec
5%< 1mm
Sun 28 Dec
No Rain
Mon 29 Dec
5%< 1mm
Tue 30 Dec
20%< 1mm
Wed 31 Dec
10%< 1mm
Thu 1 Jan
15%< 1mm
Fri 2 Jan
25%< 1mm

Portland Bay Marina Rainfall Statistics View More

December Rainfall

Cape Nelson Lighthouse (11km)

Total Rainfall 2025
698.2mm
Daily Average 2025
1.9mm
Wettest Day 23 July, 2025
28.6mm
Wet Days 2025
186/361 (52%)
Total Rainfall November
50.8mm
Daily Average November
1.7mm
Wettest Day 7 November, 2025
7.4mm
Wet Days November
22/30 (73%)
Total Rainfall December
39mm
Daily Average December
1.5mm
Wettest Day 22 December, 2025
18.6mm
Wet Days December
8/27 (30%)

Climate (2010–Present)

Cape Nelson Lighthouse (11km)

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Annual Average 2020–2024
711.8mm
Monthly Average 2020–2025
59.8mm
Daily Average 2020–2025
1.9mm
Wettest Day 1 December, 2024
57mm

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