Johnson Islet Rainfall Forecast

Today 22 Jul
45%< 2mm
Wed 23 Jul
50%< 2mm
Thu 24 Jul
50%1–5mm
Fri 25 Jul
35%< 1mm
Sat 26 Jul
30%< 1mm
Sun 27 Jul
40%< 1mm
Mon 28 Jul
55%1–5mm

Johnson Islet Rainfall Statistics View More

July Rainfall

Horn Island (51km)

Total Rainfall 2025
2121.4mm
Daily Average 2025
10.6mm
Wettest Day 27 April, 2025
110mm
Wet Days 2025
150/203 (74%)
Total Rainfall June
79.2mm
Daily Average June
2.6mm
Wettest Day 26 June, 2025
51.8mm
Wet Days June
20/30 (67%)
Total Rainfall July
21.6mm
Daily Average July
1.1mm
Wettest Day 11 July, 2025
16.4mm
Wet Days July
9/22 (41%)

Climate (2010–Present)

Horn Island (51km)

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Annual Average 2020–2024
1932.1mm
Monthly Average 2020–2025
178.7mm
Daily Average 2020–2025
6mm
Wettest Day 23 January, 2024
154mm

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