Harrison Island Rainfall Forecast

Today 19 Jun
55%< 1mm
Sat 20 Jun
50%< 1mm
Sun 21 Jun
45%< 1mm
Mon 22 Jun
45%< 1mm
Tue 23 Jun
10%< 1mm
Wed 24 Jun
30%< 1mm
Thu 25 Jun
55%< 2mm

Harrison Island Rainfall Statistics View More

June Rainfall

Williamson Airfield (37km)

Total Rainfall 2026
511.4mm
Daily Average 2026
3mm
Wettest Day 12 January, 2026
121.6mm
Wet Days 2026
58/170 (34%)
Total Rainfall May
17.6mm
Daily Average May
0.6mm
Wettest Day 15 May, 2026
5mm
Wet Days May
10/31 (32%)
Total Rainfall June
4.6mm
Daily Average June
0.3mm
Wettest Day 17 June, 2026
2.8mm
Wet Days June
4/19 (21%)

Climate (2021–2025)

Williamson Airfield (37km)

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Annual Average 2021–2025
705.4mm
Monthly Average 2021–2026
63.4mm
Daily Average 2021–2026
2.1mm
Wettest Day 12 January, 2026
121.6mm

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