Saint Helens Jetty Rainfall Forecast

Today 20 Sep
30%< 1mm
Mon 21 Sep
20%< 1mm
Tue 22 Sep
No Rain
Wed 23 Sep
No Rain
Thu 24 Sep
10%< 1mm
Fri 25 Sep
45%< 1mm
Sat 26 Sep
55%1–5mm

Saint Helens Jetty Rainfall Statistics View More

September Rainfall

Avalon Airport (14km)

Total Rainfall 2026
215.4mm
Daily Average 2026
0.8mm
Wettest Day 10 August, 2026
18.4mm
Wet Days 2026
101/263 (38%)
Total Rainfall August
56.6mm
Daily Average August
1.8mm
Wettest Day 10 August, 2026
18.4mm
Wet Days August
15/31 (48%)
Total Rainfall September
8.6mm
Daily Average September
0.5mm
Wettest Day 5 September, 2026
4.6mm
Wet Days September
8/20 (40%)

Climate (2021–2025)

Avalon Airport (14km)

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Annual Average 2021–2025
462.6mm
Monthly Average 2021–2026
37mm
Daily Average 2021–2026
1.2mm
Wettest Day 3 February, 2025
52.2mm

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