Waterfall Bay (Port Arthur) Rainfall Forecast

Today 7 Sep
95%5–10mm
Mon 8 Sep
60%1–5mm
Tue 9 Sep
85%1–5mm
Wed 10 Sep
55%< 2mm
Thu 11 Sep
60%< 2mm
Fri 12 Sep
30%< 1mm
Sat 13 Sep
30%< 1mm

Waterfall Bay (Port Arthur) Rainfall Statistics View More

September Rainfall

Tasman Island (53km)

Total Rainfall 2025
418.4mm
Daily Average 2025
1.7mm
Wettest Day 13 January, 2025
20.6mm
Wet Days 2025
120/250 (48%)
Total Rainfall August
39.2mm
Daily Average August
1.3mm
Wettest Day 17 August, 2025
12mm
Wet Days August
18/31 (58%)
Total Rainfall September
20.4mm
Daily Average September
3.4mm
Wettest Day 5 September, 2025
13.8mm
Wet Days September
4/7 (57%)

Climate (2010–Present)

Tasman Island (53km)

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Annual Average 2020–2024
767.2mm
Monthly Average 2020–2025
60.5mm
Daily Average 2020–2025
2.1mm
Wettest Day 25 March, 2021
60.8mm

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