Forsyth Island Rainfall Forecast

Today 13 Dec
35%< 1mm
Sun 14 Dec
30%< 1mm
Mon 15 Dec
40%< 2mm
Tue 16 Dec
50%1–5mm
Wed 17 Dec
70%5–10mm
Thu 18 Dec
80%15–30mm
Fri 19 Dec
75%10–30mm

Forsyth Island Rainfall Statistics View More

December Rainfall

Sweers Island (60km)

Total Rainfall 2025
1235.5mm
Daily Average 2025
3.6mm
Wettest Day 18 March, 2025
280mm
Wet Days 2025
56/347 (16%)
Total Rainfall November
133mm
Daily Average November
4.4mm
Wettest Day 17 November, 2025
71mm
Wet Days November
4/30 (13%)
Total Rainfall December
42.5mm
Daily Average December
3.5mm
Wettest Day 1 December, 2025
21.5mm
Wet Days December
2/13 (15%)

Climate (2010–Present)

Sweers Island (60km)

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Annual Average 2020–2024
1229mm
Monthly Average 2020–2025
110.9mm
Daily Average 2020–2025
3.8mm
Wettest Day 18 March, 2025
280mm

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