Grampians Rainfall Forecast

Today 10 Dec
75%1–5mm
Thu 11 Dec
No Rain
Fri 12 Dec
15%< 1mm
Sat 13 Dec
30%< 1mm
Sun 14 Dec
25%< 1mm
Mon 15 Dec
15%< 1mm
Tue 16 Dec
5%< 1mm

Grampians Rainfall Statistics View More

December Rainfall

Stawell Airport (35km)

Total Rainfall 2025
437.8mm
Daily Average 2025
1.3mm
Wettest Day 11 March, 2025
36.2mm
Wet Days 2025
108/344 (31%)
Total Rainfall November
58.8mm
Daily Average November
2mm
Wettest Day 29 November, 2025
27.8mm
Wet Days November
15/30 (50%)
Total Rainfall December
7mm
Daily Average December
0.9mm
Wettest Day 7 December, 2025
3.4mm
Wet Days December
4/10 (40%)

Climate (2010–Present)

Stawell Airport (35km)

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Annual Average 2020–2024
488mm
Monthly Average 2020–2025
40.9mm
Daily Average 2020–2025
1.4mm
Wettest Day 29 January, 2021
52.8mm

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