Johnstons Bay Rainfall Forecast

Today 2 Oct
80%5–10mm
Sat 3 Oct
95%10–20mm
Sun 4 Oct
15%< 1mm
Mon 5 Oct
15%< 1mm
Tue 6 Oct
40%< 1mm
Wed 7 Oct
75%1–10mm
Thu 8 Oct
50%1–5mm

Johnstons Bay Rainfall Statistics View More

October Rainfall

Sydney (Observatory Hill) (1km)

Total Rainfall 2026
792mm
Daily Average 2026
2.9mm
Wettest Day 18 January, 2026
126.8mm
Wet Days 2026
115/275 (42%)
Total Rainfall September
36mm
Daily Average September
1.2mm
Wettest Day 23 September, 2026
22mm
Wet Days September
4/30 (13%)
Total Rainfall October
0mm
Daily Average October
0mm
Wettest Day 1 October, 2026
0mm
Wet Days October
–

Climate (2021–2025)

Sydney (Observatory Hill) (1km)

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Annual Average 2021–2025
1594.6mm
Monthly Average 2021–2026
130mm
Daily Average 2021–2026
4.3mm
Wettest Day 2 June, 2024
142.6mm

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