Harrison Island Rainfall Forecast

Today 6 Jul
55%1–5mm
Mon 7 Jul
15%< 1mm
Tue 8 Jul
5%< 1mm
Wed 9 Jul
5%< 1mm
Thu 10 Jul
15%< 1mm
Fri 11 Jul
15%< 1mm
Sat 12 Jul
10%< 1mm

Harrison Island Rainfall Statistics View More

July Rainfall

Williamson Airfield (37km)

Total Rainfall 2025
620.4mm
Daily Average 2025
3.4mm
Wettest Day 4 February, 2025
84mm
Wet Days 2025
71/187 (38%)
Total Rainfall June
28mm
Daily Average June
0.9mm
Wettest Day 25 June, 2025
8.2mm
Wet Days June
10/30 (33%)
Total Rainfall July
0.6mm
Daily Average July
0.2mm
Wettest Day 1 July, 2025
0.6mm
Wet Days July
1/6 (17%)

Climate (2010–Present)

Williamson Airfield (37km)

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Annual Average 2020–2024
708mm
Monthly Average 2020–2025
58.1mm
Daily Average 2020–2025
2mm
Wettest Day 4 February, 2025
84mm

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