Sleaford Islands Rainfall Forecast

Today 11 Aug
100%10–15mm
Wed 12 Aug
80%< 2mm
Thu 13 Aug
35%< 1mm
Fri 14 Aug
35%< 1mm
Sat 15 Aug
45%< 1mm
Sun 16 Aug
25%< 1mm
Mon 17 Aug
25%< 1mm

Sleaford Islands Rainfall Statistics View More

August Rainfall

Port Lincoln Airport (38km)

Total Rainfall 2026
322.2mm
Daily Average 2026
1.5mm
Wettest Day 16 May, 2026
32.8mm
Wet Days 2026
93/223 (42%)
Total Rainfall July
43.4mm
Daily Average July
1.4mm
Wettest Day 2 July, 2026
28mm
Wet Days July
19/31 (61%)
Total Rainfall August
15.4mm
Daily Average August
1.5mm
Wettest Day 10 August, 2026
5.6mm
Wet Days August
5/11 (45%)

Climate (2021–2025)

Port Lincoln Airport (38km)

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Annual Average 2021–2025
416.6mm
Monthly Average 2021–2026
35.3mm
Daily Average 2021–2026
1.2mm
Wettest Day 22 January, 2022
47.4mm

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