Wanganui Rainfall Forecast

Today 10 Dec
10%< 1mm
Thu 11 Dec
25%< 1mm
Fri 12 Dec
55%1–5mm
Sat 13 Dec
40%< 1mm
Sun 14 Dec
40%< 2mm
Mon 15 Dec
60%1–10mm
Tue 16 Dec
75%5–15mm

Wanganui Rainfall Statistics View More

December Rainfall

Cape Byron (25km)

Total Rainfall 2025
1438mm
Daily Average 2025
4.2mm
Wettest Day 7 March, 2025
77.8mm
Wet Days 2025
149/344 (43%)
Total Rainfall November
109.4mm
Daily Average November
3.6mm
Wettest Day 18 November, 2025
21.8mm
Wet Days November
17/30 (57%)
Total Rainfall December
17.4mm
Daily Average December
2.2mm
Wettest Day 8 December, 2025
17.4mm
Wet Days December
1/10 (10%)

Climate (2010–Present)

Cape Byron (25km)

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Annual Average 2020–2024
1787.4mm
Monthly Average 2020–2025
144mm
Daily Average 2020–2025
4.8mm
Wettest Day 30 March, 2022
164.2mm

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