Merriton Rainfall Forecast

Today 31 Jul
20%< 1mm
Fri 1 Aug
15%< 1mm
Sat 2 Aug
10%< 1mm
Sun 3 Aug
10%< 1mm
Mon 4 Aug
55%< 2mm
Tue 5 Aug
20%< 1mm
Wed 6 Aug
30%< 1mm

Merriton Rainfall Statistics View More

July Rainfall

Koolunga (37km)

Total Rainfall 2025
156.8mm
Daily Average 2025
0.8mm
Wettest Day 10 July, 2025
19.2mm
Wet Days 2025
34/212 (16%)
Total Rainfall June
44.3mm
Daily Average June
1.5mm
Wettest Day 8 June, 2025
6.2mm
Wet Days June
10/31 (32%)
Total Rainfall July
93.5mm
Daily Average July
3.3mm
Wettest Day 10 July, 2025
19.2mm
Wet Days July
16/31 (52%)

Climate (2010–Present)

Koolunga (37km)

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Annual Average 2020–2024
394.1mm
Monthly Average 2020–2025
30.5mm
Daily Average 2020–2025
1.1mm
Wettest Day 23 October, 2022
54.2mm

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