Ultimo Rainfall Forecast

Today 22 May
100%35–65mm
Fri 23 May
95%25–50mm
Sat 24 May
20%< 1mm
Sun 25 May
10%< 1mm
Mon 26 May
50%< 2mm
Tue 27 May
20%< 1mm
Wed 28 May
15%< 1mm

River Levels

Ultimo Rainfall Statistics View More

May Rainfall

Sydney (Observatory Hill) (2km)

Total Rainfall 2025
716.2mm
Daily Average 2025
5.1mm
Wettest Day 11 February, 2025
53.2mm
Wet Days 2025
75/142 (53%)
Total Rainfall April
166.4mm
Daily Average April
5.5mm
Wettest Day 27 April, 2025
38mm
Wet Days April
16/30 (53%)
Total Rainfall May
124.2mm
Daily Average May
5.9mm
Wettest Day 19 May, 2025
28.6mm
Wet Days May
17/22 (77%)

Climate (2010–Present)

Sydney (Observatory Hill) (2km)

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Annual Average 2020–2024
1566.3mm
Monthly Average 2020–2025
128.7mm
Daily Average 2020–2025
4.3mm
Wettest Day 2 June, 2024
142.6mm

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