Observatory Island Rainfall Forecast

Today 8 Aug
100%20–25mm
Sun 9 Aug
100%5–10mm
Mon 10 Aug
100%10–20mm
Tue 11 Aug
95%5–10mm
Wed 12 Aug
55%< 2mm
Thu 13 Aug
15%< 1mm
Fri 14 Aug
5%< 1mm

Observatory Island Rainfall Statistics View More

August Rainfall

Esperance (13km)

Total Rainfall 2026
381.4mm
Daily Average 2026
1.7mm
Wettest Day 16 June, 2026
60.8mm
Wet Days 2026
85/220 (39%)
Total Rainfall July
57.8mm
Daily Average July
1.9mm
Wettest Day 2 July, 2026
12.4mm
Wet Days July
14/31 (45%)
Total Rainfall August
23.4mm
Daily Average August
3.3mm
Wettest Day 7 August, 2026
11.6mm
Wet Days August
4/8 (50%)

Climate (2021–2025)

Esperance (13km)

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Annual Average 2021–2025
617.1mm
Monthly Average 2021–2026
50.9mm
Daily Average 2021–2026
1.7mm
Wettest Day 14 April, 2025
63.8mm

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