Mount Allyn Rainfall Forecast

Today 15 Dec
65%1–5mm
Tue 16 Dec
45%< 2mm
Wed 17 Dec
15%< 1mm
Thu 18 Dec
5%< 1mm
Fri 19 Dec
30%< 1mm
Sat 20 Dec
45%< 2mm
Sun 21 Dec
50%1–5mm

Mount Allyn Rainfall Statistics View More

December Rainfall

Upper Chichester (Simmonds) (57km)

Total Rainfall 2025
1843mm
Daily Average 2025
5.3mm
Wettest Day 20 May, 2025
171mm
Wet Days 2025
131/349 (38%)
Total Rainfall November
44mm
Daily Average November
1.5mm
Wettest Day 27 November, 2025
19mm
Wet Days November
7/30 (23%)
Total Rainfall December
41mm
Daily Average December
2.9mm
Wettest Day 12 December, 2025
21mm
Wet Days December
5/15 (33%)

Climate (2010–Present)

Upper Chichester (Simmonds) (57km)

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Annual Average 2020–2024
933.8mm
Monthly Average 2021–2025
121.1mm
Daily Average 2021–2025
4mm
Wettest Day 20 May, 2025
171mm

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