One Tree Hill Rainfall Forecast

Today 16 Sep
90%1–5mm
Wed 17 Sep
50%< 1mm
Thu 18 Sep
15%< 1mm
Fri 19 Sep
80%1–5mm
Sat 20 Sep
80%1–5mm
Sun 21 Sep
70%1–5mm
Mon 22 Sep
45%< 1mm

One Tree Hill Rainfall Statistics View More

September Rainfall

Williamstown (South Para Reservoir) (13km)

Total Rainfall 2025
361.6mm
Daily Average 2025
1.4mm
Wettest Day 26 July, 2025
44.4mm
Wet Days 2025
97/259 (37%)
Total Rainfall August
76.2mm
Daily Average August
2.5mm
Wettest Day 29 August, 2025
19mm
Wet Days August
19/31 (61%)
Total Rainfall September
17.4mm
Daily Average September
1.3mm
Wettest Day 10 September, 2025
6mm
Wet Days September
10/16 (63%)

Climate (2010–Present)

Williamstown (South Para Reservoir) (13km)

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Annual Average 2020–2024
635.7mm
Monthly Average 2020–2025
51mm
Daily Average 2020–2025
1.7mm
Wettest Day 30 May, 2022
56.2mm

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