Simpson Rainfall Forecast

Today 19 Dec
50%< 2mm
Sat 20 Dec
15%< 1mm
Sun 21 Dec
90%10–20mm
Mon 22 Dec
60%< 2mm
Tue 23 Dec
70%1–5mm
Wed 24 Dec
70%1–5mm
Thu 25 Dec
15%< 1mm

Simpson Rainfall Statistics View More

December Rainfall

Cape Otway (48km)

Total Rainfall 2025
804.2mm
Daily Average 2025
2.3mm
Wettest Day 28 August, 2025
31.6mm
Wet Days 2025
195/353 (55%)
Total Rainfall November
95.2mm
Daily Average November
3.2mm
Wettest Day 3 November, 2025
15mm
Wet Days November
26/30 (87%)
Total Rainfall December
15.8mm
Daily Average December
0.9mm
Wettest Day 1 December, 2025
9.4mm
Wet Days December
4/19 (21%)

Climate (2010–Present)

Cape Otway (48km)

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Annual Average 2020–2024
832.7mm
Monthly Average 2020–2025
70.8mm
Daily Average 2020–2025
2.3mm
Wettest Day 5 March, 2022
69.8mm

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