Derby Rainfall Forecast

Today 14 Apr
5%< 1mm
Wed 15 Apr
No Rain
Thu 16 Apr
No Rain
Fri 17 Apr
No Rain
Sat 18 Apr
5%< 1mm
Sun 19 Apr
15%< 1mm
Mon 20 Apr
25%< 1mm

Derby Rainfall Statistics View More

April Rainfall

Curtin Airport (36km)

Total Rainfall 2026
991mm
Daily Average 2026
9.6mm
Wettest Day 25 January, 2026
231.8mm
Wet Days 2026
51/104 (49%)
Total Rainfall March
198mm
Daily Average March
6.4mm
Wettest Day 21 March, 2026
42.6mm
Wet Days March
18/31 (58%)
Total Rainfall April
2.8mm
Daily Average April
0.2mm
Wettest Day 12 April, 2026
2.8mm
Wet Days April
1/14 (7%)

Climate (2010–Present)

Curtin Airport (36km)

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Annual Average 2021–2025
898.5mm
Monthly Average 2021–2026
81.9mm
Daily Average 2021–2026
2.7mm
Wettest Day 25 January, 2026
231.8mm

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