Derwent Island Rainfall Forecast

Today 26 Sep
60%1–5mm
Sun 27 Sep
35%< 1mm
Mon 28 Sep
35%< 1mm
Tue 29 Sep
40%< 1mm
Wed 30 Sep
35%< 1mm
Thu 1 Oct
25%< 1mm
Fri 2 Oct
20%< 1mm

Derwent Island Rainfall Statistics View More

September Rainfall

Mackay (Mount Basset) (60km)

Total Rainfall 2026
1194mm
Daily Average 2026
4.5mm
Wettest Day 12 January, 2026
145.8mm
Wet Days 2026
150/269 (56%)
Total Rainfall August
21mm
Daily Average August
0.7mm
Wettest Day 9 August, 2026
8.4mm
Wet Days August
17/31 (55%)
Total Rainfall September
11.2mm
Daily Average September
0.5mm
Wettest Day 9 September, 2026
6.4mm
Wet Days September
8/26 (31%)

Climate (2021–2025)

Mackay (Mount Basset) (60km)

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Annual Average 2021–2025
1512mm
Monthly Average 2021–2026
128.7mm
Daily Average 2021–2026
4.3mm
Wettest Day 4 February, 2025
192.8mm

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