Stephens Island Rainfall Forecast

Today 29 Dec
75%5–15mm
Tue 30 Dec
80%5–20mm
Wed 31 Dec
80%5–20mm
Thu 1 Jan
75%5–15mm
Fri 2 Jan
75%5–20mm
Sat 3 Jan
75%5–20mm
Sun 4 Jan
70%5–20mm

Stephens Island Rainfall Statistics View More

December Rainfall

Coconut Island (79km)

Total Rainfall 2025
1443.6mm
Daily Average 2025
4.6mm
Wettest Day 3 May, 2025
135.8mm
Wet Days 2025
138/363 (38%)
Total Rainfall November
308.6mm
Daily Average November
10.6mm
Wettest Day 12 November, 2025
122.4mm
Wet Days November
9/30 (30%)
Total Rainfall December
129.2mm
Daily Average December
4.6mm
Wettest Day 7 December, 2025
42.4mm
Wet Days December
16/29 (55%)

Climate (2010–Present)

Coconut Island (79km)

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Annual Average 2020–2024
1002.4mm
Monthly Average 2020–2025
93.4mm
Daily Average 2020–2025
3.2mm
Wettest Day 3 May, 2025
135.8mm

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