Siding Spring Observatory Rainfall Forecast

Today 23 May
10%< 1mm
Sun 24 May
10%< 1mm
Mon 25 May
60%< 2mm
Tue 26 May
95%15–25mm
Wed 27 May
90%10–20mm
Thu 28 May
85%5–20mm
Fri 29 May
60%1–5mm

Siding Spring Observatory Rainfall Statistics View More

May Rainfall

Coonabarabran (Showgrounds) (20km)

Total Rainfall 2026
190.8mm
Daily Average 2026
1.3mm
Wettest Day 6 January, 2026
63mm
Wet Days 2026
22/143 (15%)
Total Rainfall April
0mm
Daily Average April
0mm
Wettest Day 1 April, 2026
0mm
Wet Days April
–
Total Rainfall May
60.5mm
Daily Average May
2.8mm
Wettest Day 19 May, 2026
51.6mm
Wet Days May
4/23 (17%)

Climate (2010–Present)

Coonabarabran (Showgrounds) (20km)

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Annual Average 2021–2025
890.6mm
Monthly Average 2021–2026
68.9mm
Daily Average 2021–2026
2.3mm
Wettest Day 1 November, 2022
81.7mm

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