Waterfall Bay (Port Arthur) Rainfall Forecast

Today 4 Aug
10%< 1mm
Tue 5 Aug
25%< 1mm
Wed 6 Aug
85%1–5mm
Thu 7 Aug
65%1–5mm
Fri 8 Aug
55%< 2mm
Sat 9 Aug
45%< 1mm
Sun 10 Aug
20%< 1mm

Waterfall Bay (Port Arthur) Rainfall Statistics View More

August Rainfall

Tasman Island (15km)

Total Rainfall 2025
359mm
Daily Average 2025
1.7mm
Wettest Day 13 January, 2025
20.6mm
Wet Days 2025
99/216 (46%)
Total Rainfall July
69.4mm
Daily Average July
2.2mm
Wettest Day 26 July, 2025
12.2mm
Wet Days July
18/31 (58%)
Total Rainfall August
0.2mm
Daily Average August
0.1mm
Wettest Day 1 August, 2025
0.2mm
Wet Days August
1/4 (25%)

Climate (2010–Present)

Tasman Island (15km)

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Annual Average 2020–2024
767.2mm
Monthly Average 2020–2025
62.2mm
Daily Average 2020–2025
2.2mm
Wettest Day 25 March, 2021
60.8mm

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