Clarence River - Hielaman Island Rainfall Forecast

Today 13 Dec
25%< 1mm
Sun 14 Dec
50%1–5mm
Mon 15 Dec
35%< 1mm
Tue 16 Dec
30%< 1mm
Wed 17 Dec
25%< 1mm
Thu 18 Dec
25%< 1mm
Fri 19 Dec
5%< 1mm

Clarence River - Hielaman Island Rainfall Statistics View More

December Rainfall

Grafton (Agricultural Research and Advisory Station) (15km)

Total Rainfall 2025
1429.2mm
Daily Average 2025
4.2mm
Wettest Day 8 March, 2025
92mm
Wet Days 2025
146/347 (42%)
Total Rainfall November
104.4mm
Daily Average November
3.5mm
Wettest Day 15 November, 2025
22.2mm
Wet Days November
19/30 (63%)
Total Rainfall December
35mm
Daily Average December
2.9mm
Wettest Day 12 December, 2025
31mm
Wet Days December
3/13 (23%)

Climate (2010–Present)

Grafton (Agricultural Research and Advisory Station) (15km)

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Annual Average 2020–2024
1256mm
Monthly Average 2020–2025
109.8mm
Daily Average 2020–2025
3.6mm
Wettest Day 28 February, 2022
252mm

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