Foster Islands Rainfall Forecast

Today 31 Jul
20%< 1mm
Fri 1 Aug
15%< 1mm
Sat 2 Aug
20%< 1mm
Sun 3 Aug
20%< 1mm
Mon 4 Aug
35%< 1mm
Tue 5 Aug
55%< 2mm
Wed 6 Aug
60%< 2mm

Foster Islands Rainfall Statistics View More

July Rainfall

Swan Island (12km)

Total Rainfall 2025
221.4mm
Daily Average 2025
1.1mm
Wettest Day 24 May, 2025
26.2mm
Wet Days 2025
75/212 (35%)
Total Rainfall June
33.6mm
Daily Average June
1.2mm
Wettest Day 9 June, 2025
9mm
Wet Days June
17/31 (55%)
Total Rainfall July
50.8mm
Daily Average July
1.7mm
Wettest Day 26 July, 2025
15mm
Wet Days July
20/31 (65%)

Climate (2010–Present)

Swan Island (12km)

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Annual Average 2020–2024
534.8mm
Monthly Average 2020–2025
42.3mm
Daily Average 2020–2025
1.4mm
Wettest Day 4 January, 2021
45.8mm

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