Byron Bay Rainfall Forecast

Today 15 Sep
5%< 1mm
Wed 16 Sep
65%1–5mm
Thu 17 Sep
80%1–5mm
Fri 18 Sep
45%< 1mm
Sat 19 Sep
No Rain
Sun 20 Sep
No Rain
Mon 21 Sep
5%< 1mm

Byron Bay Rainfall Statistics View More

September Rainfall

Cape Byron (2km)

Total Rainfall 2026
1084.8mm
Daily Average 2026
4.2mm
Wettest Day 19 May, 2026
60.2mm
Wet Days 2026
135/258 (52%)
Total Rainfall August
45.6mm
Daily Average August
1.5mm
Wettest Day 16 August, 2026
13.8mm
Wet Days August
13/31 (42%)
Total Rainfall September
33.6mm
Daily Average September
2.4mm
Wettest Day 11 September, 2026
12.8mm
Wet Days September
5/15 (33%)

Climate (2021–2025)

Cape Byron (2km)

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Annual Average 2021–2025
1714.4mm
Monthly Average 2021–2026
139.4mm
Daily Average 2021–2026
4.7mm
Wettest Day 30 March, 2022
164.2mm

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