North East Island Rainfall Forecast

Today 27 May
70%1–5mm
Thu 28 May
95%5–10mm
Fri 29 May
5%< 1mm
Sat 30 May
5%< 1mm
Sun 31 May
5%< 1mm
Mon 1 Jun
5%< 1mm
Tue 2 Jun
5%< 1mm

North East Island Rainfall Statistics View More

May Rainfall

Williamson Airfield (km)

Total Rainfall 2026
503.4mm
Daily Average 2026
3.4mm
Wettest Day 12 January, 2026
121.6mm
Wet Days 2026
52/147 (35%)
Total Rainfall April
10mm
Daily Average April
0.3mm
Wettest Day 28 April, 2026
6.8mm
Wet Days April
6/30 (20%)
Total Rainfall May
14.2mm
Daily Average May
0.5mm
Wettest Day 15 May, 2026
5mm
Wet Days May
8/27 (30%)

Climate (2010–Present)

Williamson Airfield (km)

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Annual Average 2021–2025
705.4mm
Monthly Average 2021–2026
63.5mm
Daily Average 2021–2026
2.1mm
Wettest Day 12 January, 2026
121.6mm

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