Port Jackson Rainfall Forecast

Today 13 May
95%5–15mm
Thu 14 May
85%5–10mm
Fri 15 May
75%1–5mm
Sat 16 May
55%< 2mm
Sun 17 May
60%1–5mm
Mon 18 May
70%1–10mm
Tue 19 May
65%1–5mm

Port Jackson Rainfall Statistics View More

May Rainfall

Sydney (Observatory Hill) (8km)

Total Rainfall 2026
473.8mm
Daily Average 2026
3.6mm
Wettest Day 18 January, 2026
126.8mm
Wet Days 2026
63/133 (47%)
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
6.4mm
Daily Average May
0.5mm
Wettest Day 11 May, 2026
2.2mm
Wet Days May
6/13 (46%)

Climate (2010–Present)

Sydney (Observatory Hill) (8km)

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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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