Port Arthur Rainfall Forecast

Today 12 Aug
75%1–5mm
Wed 13 Aug
35%< 1mm
Thu 14 Aug
10%< 1mm
Fri 15 Aug
90%1–5mm
Sat 16 Aug
75%1–5mm
Sun 17 Aug
65%1–5mm
Mon 18 Aug
55%< 2mm

Port Arthur Rainfall Statistics View More

August Rainfall

Tasman Island (16km)

Total Rainfall 2025
368.6mm
Daily Average 2025
1.7mm
Wettest Day 13 January, 2025
20.6mm
Wet Days 2025
105/224 (47%)
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
9.8mm
Daily Average August
0.9mm
Wettest Day 10 August, 2025
3.4mm
Wet Days August
7/12 (58%)

Climate (2010–Present)

Tasman Island (16km)

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Annual Average 2020–2024
767.2mm
Monthly Average 2020–2025
62.2mm
Daily Average 2020–2025
2.1mm
Wettest Day 25 March, 2021
60.8mm

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