Hawkesbury River - Swallow Rock Reach Rainfall Forecast

Today 5 Sep
25%< 1mm
Sun 6 Sep
5%< 1mm
Mon 7 Sep
35%< 1mm
Tue 8 Sep
15%< 1mm
Wed 9 Sep
25%< 1mm
Thu 10 Sep
10%< 1mm
Fri 11 Sep
5%< 1mm

Hawkesbury River - Swallow Rock Reach Rainfall Statistics View More

September Rainfall

Richmond RAAF Base (13km)

Total Rainfall 2026
442.4mm
Daily Average 2026
1.8mm
Wettest Day 18 January, 2026
53.4mm
Wet Days 2026
113/248 (46%)
Total Rainfall August
27.4mm
Daily Average August
0.9mm
Wettest Day 10 August, 2026
9.2mm
Wet Days August
10/31 (32%)
Total Rainfall September
0mm
Daily Average September
0mm
Wettest Day 1 September, 2026
0mm
Wet Days September
–

Climate (2021–2025)

Richmond RAAF Base (13km)

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Annual Average 2021–2025
964.5mm
Monthly Average 2021–2026
76.5mm
Daily Average 2021–2026
2.6mm
Wettest Day 23 May, 2025
181.4mm

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