South Island Rainfall Forecast

Today 23 Oct
5%< 1mm
Fri 24 Oct
5%< 1mm
Sat 25 Oct
5%< 1mm
Sun 26 Oct
5%< 1mm
Mon 27 Oct
25%< 1mm
Tue 28 Oct
65%1–15mm
Wed 29 Oct
40%< 2mm

South Island Rainfall Statistics View More

October Rainfall

Middle Percy Island (12km)

Total Rainfall 2025
1038.6mm
Daily Average 2025
3.5mm
Wettest Day 4 February, 2025
69.2mm
Wet Days 2025
134/296 (45%)
Total Rainfall September
14mm
Daily Average September
0.5mm
Wettest Day 1 September, 2025
7mm
Wet Days September
7/30 (23%)
Total Rainfall October
2.2mm
Daily Average October
0.1mm
Wettest Day 1 October, 2025
1.2mm
Wet Days October
5/23 (22%)

Climate (2010–Present)

Middle Percy Island (12km)

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Annual Average 2020–2024
982.6mm
Monthly Average 2020–2025
85.6mm
Daily Average 2020–2025
3mm
Wettest Day 2 April, 2023
154.6mm

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