The University of Sydney (Mallett Street) Rainfall Forecast

Today 15 Sep
5%< 1mm
Tue 16 Sep
10%< 1mm
Wed 17 Sep
15%< 1mm
Thu 18 Sep
15%< 1mm
Fri 19 Sep
45%< 1mm
Sat 20 Sep
50%< 2mm
Sun 21 Sep
15%< 1mm

The University of Sydney (Mallett Street) Rainfall Statistics View More

September Rainfall

Sydney (Observatory Hill) (4km)

Total Rainfall 2025
1543.4mm
Daily Average 2025
6mm
Wettest Day 11 September, 2025
122mm
Wet Days 2025
121/258 (47%)
Total Rainfall August
389.6mm
Daily Average August
12.6mm
Wettest Day 21 August, 2025
82.4mm
Wet Days August
18/31 (58%)
Total Rainfall September
172.6mm
Daily Average September
12.3mm
Wettest Day 11 September, 2025
122mm
Wet Days September
7/15 (47%)

Climate (2010–Present)

Sydney (Observatory Hill) (4km)

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Annual Average 2020–2024
1566.3mm
Monthly Average 2020–2025
133.7mm
Daily Average 2020–2025
4.5mm
Wettest Day 2 June, 2024
142.6mm

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