Halfmoon Bay Rainfall Forecast

Today 18 Sep
20%< 1mm
Sat 19 Sep
30%< 1mm
Sun 20 Sep
60%< 2mm
Mon 21 Sep
40%< 1mm
Tue 22 Sep
5%< 1mm
Wed 23 Sep
15%< 1mm
Thu 24 Sep
55%1–5mm

Halfmoon Bay Rainfall Statistics View More

September Rainfall

King Island Airport (8km)

Total Rainfall 2026
557.4mm
Daily Average 2026
2.1mm
Wettest Day 16 June, 2026
25.2mm
Wet Days 2026
143/261 (55%)
Total Rainfall August
70.8mm
Daily Average August
2.3mm
Wettest Day 4 August, 2026
12.4mm
Wet Days August
22/31 (71%)
Total Rainfall September
27.4mm
Daily Average September
1.6mm
Wettest Day 2 September, 2026
8.2mm
Wet Days September
14/18 (78%)

Climate (2021–2025)

King Island Airport (8km)

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Annual Average 2021–2025
766.8mm
Monthly Average 2021–2026
60.7mm
Daily Average 2021–2026
2mm
Wettest Day 1 December, 2024
55.8mm

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