Flat Island Rainfall Forecast

Today 10 Sep
10%< 1mm
Thu 11 Sep
30%< 1mm
Fri 12 Sep
5%< 1mm
Sat 13 Sep
50%< 2mm
Sun 14 Sep
45%< 1mm
Mon 15 Sep
15%< 1mm
Tue 16 Sep
20%< 1mm

Flat Island Rainfall Statistics View More

September Rainfall

Samuel Hill Airstrip (34km)

Total Rainfall 2025
1097.8mm
Daily Average 2025
4.4mm
Wettest Day 4 February, 2025
101mm
Wet Days 2025
155/253 (61%)
Total Rainfall August
42.2mm
Daily Average August
1.4mm
Wettest Day 9 August, 2025
35.4mm
Wet Days August
16/31 (52%)
Total Rainfall September
12mm
Daily Average September
1.3mm
Wettest Day 4 September, 2025
5.8mm
Wet Days September
6/10 (60%)

Climate (2010–Present)

Samuel Hill Airstrip (34km)

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Annual Average 2020–2024
1569mm
Monthly Average 2020–2025
130.6mm
Daily Average 2020–2025
4.4mm
Wettest Day 10 November, 2021
340.8mm

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