South Barren Island Rainfall Forecast

Today 23 Aug
15%< 1mm
Sun 24 Aug
5%< 1mm
Mon 25 Aug
5%< 1mm
Tue 26 Aug
5%< 1mm
Wed 27 Aug
10%< 1mm
Thu 28 Aug
5%< 1mm
Fri 29 Aug
10%< 1mm

South Barren Island Rainfall Statistics View More

August Rainfall

Williamson Airfield (50km)

Total Rainfall 2025
663.4mm
Daily Average 2025
2.8mm
Wettest Day 4 February, 2025
84mm
Wet Days 2025
76/235 (32%)
Total Rainfall July
13.6mm
Daily Average July
0.4mm
Wettest Day 24 July, 2025
10mm
Wet Days July
3/31 (10%)
Total Rainfall August
30mm
Daily Average August
1.4mm
Wettest Day 9 August, 2025
29.6mm
Wet Days August
3/23 (13%)

Climate (2010–Present)

Williamson Airfield (50km)

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Annual Average 2020–2024
708mm
Monthly Average 2020–2025
57.8mm
Daily Average 2020–2025
2mm
Wettest Day 4 February, 2025
84mm

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