Isthmus Bay Rainfall Forecast

Today 2 Dec
40%< 1mm
Wed 3 Dec
15%< 1mm
Thu 4 Dec
15%< 1mm
Fri 5 Dec
10%< 1mm
Sat 6 Dec
70%1–5mm
Sun 7 Dec
50%< 1mm
Mon 8 Dec
65%1–5mm

Isthmus Bay Rainfall Statistics View More

December Rainfall

Fort Direction (27km)

Total Rainfall 2025
414.7mm
Daily Average 2025
1.2mm
Wettest Day 24 May, 2025
32.4mm
Wet Days 2025
130/336 (39%)
Total Rainfall November
73.8mm
Daily Average November
2.5mm
Wettest Day 4 November, 2025
26.4mm
Wet Days November
18/30 (60%)
Total Rainfall December
5mm
Daily Average December
5mm
Wettest Day 1 December, 2025
5mm
Wet Days December
1/2 (50%)

Climate (2010–Present)

Fort Direction (27km)

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Annual Average 2020–2024
511.7mm
Monthly Average 2020–2025
41.2mm
Daily Average 2020–2025
1.4mm
Wettest Day 6 May, 2022
45.6mm

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