Western Sydney University (Nirimba) Rainfall Forecast

Today 16 Dec
40%< 1mm
Wed 17 Dec
10%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
35%< 1mm
Sat 20 Dec
65%1–5mm
Sun 21 Dec
55%1–5mm
Mon 22 Dec
40%< 1mm

Western Sydney University (Nirimba) Rainfall Statistics View More

December Rainfall

Prospect Reservoir (14km)

Total Rainfall 2025
890mm
Daily Average 2025
2.6mm
Wettest Day 23 May, 2025
93mm
Wet Days 2025
96/350 (27%)
Total Rainfall November
37mm
Daily Average November
1.2mm
Wettest Day 1 November, 2025
16mm
Wet Days November
5/30 (17%)
Total Rainfall December
31mm
Daily Average December
2.1mm
Wettest Day 12 December, 2025
20mm
Wet Days December
4/16 (25%)

Climate (2010–Present)

Prospect Reservoir (14km)

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Annual Average 2020–2024
1134.4mm
Monthly Average 2020–2025
89.4mm
Daily Average 2020–2025
2.9mm
Wettest Day 5 July, 2022
131mm

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