Stewart Island Rainfall Forecast

Today 13 Dec
5%< 1mm
Sun 14 Dec
5%< 1mm
Mon 15 Dec
5%< 1mm
Tue 16 Dec
10%< 1mm
Wed 17 Dec
15%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
5%< 1mm

Stewart Island Rainfall Statistics View More

December Rainfall

Mardie (34km)

Total Rainfall 2025
437.2mm
Daily Average 2025
1.3mm
Wettest Day 20 January, 2025
114.6mm
Wet Days 2025
36/347 (10%)
Total Rainfall November
1.6mm
Daily Average November
0.1mm
Wettest Day 12 November, 2025
0.4mm
Wet Days November
5/30 (17%)
Total Rainfall December
0.6mm
Daily Average December
0mm
Wettest Day 1 December, 2025
0.4mm
Wet Days December
2/13 (15%)

Climate (2010–Present)

Mardie (34km)

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Annual Average 2020–2024
260.1mm
Monthly Average 2020–2025
26.5mm
Daily Average 2020–2025
0.8mm
Wettest Day 20 January, 2025
114.6mm

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