Grassy Harbour Rainfall Forecast

Today 20 May
80%< 2mm
Thu 21 May
15%< 1mm
Fri 22 May
15%< 1mm
Sat 23 May
20%< 1mm
Sun 24 May
75%1–5mm
Mon 25 May
65%1–5mm
Tue 26 May
45%< 1mm

Grassy Harbour Rainfall Statistics View More

May Rainfall

City Of Melbourne Bay (25km)

Total Rainfall 2026
208mm
Daily Average 2026
1.5mm
Wettest Day 17 May, 2026
18.4mm
Wet Days 2026
56/140 (40%)
Total Rainfall April
67.4mm
Daily Average April
2.2mm
Wettest Day 11 April, 2026
12.4mm
Wet Days April
16/30 (53%)
Total Rainfall May
72.4mm
Daily Average May
3.8mm
Wettest Day 17 May, 2026
18.4mm
Wet Days May
14/20 (70%)

Climate (2010–Present)

City Of Melbourne Bay (25km)

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Annual Average 2021–2025
1004.1mm
Monthly Average 2021–2026
81.3mm
Daily Average 2021–2026
2.7mm
Wettest Day 7 May, 2022
55.6mm

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