Charles Sturt University (Australian Graduate School of Policing) Rainfall Forecast

Today 14 May
85%5–10mm
Fri 15 May
80%5–10mm
Sat 16 May
70%1–5mm
Sun 17 May
80%5–15mm
Mon 18 May
60%1–5mm
Tue 19 May
65%1–5mm
Wed 20 May
55%1–5mm

Charles Sturt University (Australian Graduate School of Policing) Rainfall Statistics View More

May Rainfall

Sydney (Observatory Hill) (9km)

Total Rainfall 2026
477.8mm
Daily Average 2026
3.6mm
Wettest Day 18 January, 2026
126.8mm
Wet Days 2026
64/134 (48%)
Total Rainfall April
33.6mm
Daily Average April
1.1mm
Wettest Day 4 April, 2026
15.4mm
Wet Days April
7/30 (23%)
Total Rainfall May
10.4mm
Daily Average May
0.8mm
Wettest Day 13 May, 2026
4mm
Wet Days May
7/14 (50%)

Climate (2010–Present)

Sydney (Observatory Hill) (9km)

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Annual Average 2021–2025
1594.6mm
Monthly Average 2021–2026
129.8mm
Daily Average 2021–2026
4.2mm
Wettest Day 2 June, 2024
142.6mm

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