Round Island (Frankland Group National Park) Rainfall Forecast

Today 2 Sep
15%< 1mm
Wed 3 Sep
10%< 1mm
Thu 4 Sep
25%< 1mm
Fri 5 Sep
40%< 1mm
Sat 6 Sep
55%1–5mm
Sun 7 Sep
60%1–5mm
Mon 8 Sep
65%1–5mm

Round Island (Frankland Group National Park) Rainfall Statistics View More

September Rainfall

South Johnstone (44km)

Total Rainfall 2025
3533mm
Daily Average 2025
14.5mm
Wettest Day 29 January, 2025
211.8mm
Wet Days 2025
153/245 (62%)
Total Rainfall August
75mm
Daily Average August
2.4mm
Wettest Day 13 August, 2025
33.4mm
Wet Days August
17/31 (55%)
Total Rainfall September
0.6mm
Daily Average September
0.6mm
Wettest Day 1 September, 2025
0.6mm
Wet Days September
1/2 (50%)

Climate (2010–Present)

South Johnstone (44km)

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Annual Average 2020–2024
3569.1mm
Monthly Average 2020–2025
315mm
Daily Average 2020–2025
11mm
Wettest Day 27 April, 2021
314mm

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