South Neptune Islands Rainfall Forecast

Today 13 May
10%< 1mm
Thu 14 May
15%< 1mm
Fri 15 May
95%10–15mm
Sat 16 May
85%5–10mm
Sun 17 May
60%1–5mm
Mon 18 May
75%1–5mm
Tue 19 May
80%1–5mm

South Neptune Islands Rainfall Statistics View More

May Rainfall

Neptune Island (1km)

Total Rainfall 2026
83.4mm
Daily Average 2026
1.2mm
Wettest Day 6 April, 2026
21.2mm
Wet Days 2026
22/133 (17%)
Total Rainfall April
56.8mm
Daily Average April
1.9mm
Wettest Day 6 April, 2026
21.2mm
Wet Days April
9/30 (30%)
Total Rainfall May
16.6mm
Daily Average May
1.5mm
Wettest Day 3 May, 2026
6mm
Wet Days May
8/13 (62%)

Climate (2010–Present)

Neptune Island (1km)

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Annual Average 2021–2025
336mm
Monthly Average 2021–2026
31.8mm
Daily Average 2021–2026
1.1mm
Wettest Day 20 July, 2021
47mm

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