Blackfellows Caves Rainfall Forecast

Today 20 May
60%< 1mm
Thu 21 May
15%< 1mm
Fri 22 May
10%< 1mm
Sat 23 May
25%< 1mm
Sun 24 May
80%1–5mm
Mon 25 May
70%1–5mm
Tue 26 May
50%< 2mm

Blackfellows Caves Rainfall Statistics View More

May Rainfall

Mount Gambier Airport (34km)

Total Rainfall 2026
167.6mm
Daily Average 2026
1.2mm
Wettest Day 1 March, 2026
24.2mm
Wet Days 2026
54/140 (39%)
Total Rainfall April
35.8mm
Daily Average April
1.2mm
Wettest Day 10 April, 2026
11mm
Wet Days April
18/30 (60%)
Total Rainfall May
56.4mm
Daily Average May
3mm
Wettest Day 17 May, 2026
12.8mm
Wet Days May
12/20 (60%)

Climate (2010–Present)

Mount Gambier Airport (34km)

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Annual Average 2021–2025
703.7mm
Monthly Average 2021–2026
58.1mm
Daily Average 2021–2026
2mm
Wettest Day 30 August, 2022
36.8mm

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