Saint Helens Island Rainfall Forecast

Today 21 Aug
20%< 1mm
Sat 22 Aug
40%< 1mm
Sun 23 Aug
10%< 1mm
Mon 24 Aug
50%< 1mm
Tue 25 Aug
65%1–5mm
Wed 26 Aug
50%< 2mm
Thu 27 Aug
30%< 1mm

Saint Helens Island Rainfall Statistics View More

August Rainfall

St Helens Aerodrome (5km)

Total Rainfall 2026
379.8mm
Daily Average 2026
1.6mm
Wettest Day 28 May, 2026
66.4mm
Wet Days 2026
104/233 (45%)
Total Rainfall July
36.4mm
Daily Average July
1.2mm
Wettest Day 3 July, 2026
9.2mm
Wet Days July
13/31 (42%)
Total Rainfall August
25.2mm
Daily Average August
1.3mm
Wettest Day 19 August, 2026
16.4mm
Wet Days August
10/21 (48%)

Climate (2021–2025)

St Helens Aerodrome (5km)

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Annual Average 2021–2025
767.4mm
Monthly Average 2021–2026
61.6mm
Daily Average 2021–2026
2mm
Wettest Day 1 December, 2024
99.2mm

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