Observatory Island Rainfall Forecast

Today 18 Jul
90%1–5mm
Sun 19 Jul
20%< 1mm
Mon 20 Jul
45%< 1mm
Tue 21 Jul
80%1–5mm
Wed 22 Jul
65%< 2mm
Thu 23 Jul
20%< 1mm
Fri 24 Jul
10%< 1mm

Observatory Island Rainfall Statistics View More

July Rainfall

Esperance (13km)

Total Rainfall 2026
330mm
Daily Average 2026
1.7mm
Wettest Day 16 June, 2026
60.8mm
Wet Days 2026
75/199 (38%)
Total Rainfall June
127mm
Daily Average June
4.4mm
Wettest Day 16 June, 2026
60.8mm
Wet Days June
20/30 (67%)
Total Rainfall July
29.8mm
Daily Average July
1.8mm
Wettest Day 2 July, 2026
12.4mm
Wet Days July
8/18 (44%)

Climate (2021–2025)

Esperance (13km)

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Annual Average 2021–2025
617.1mm
Monthly Average 2021–2026
51.7mm
Daily Average 2021–2026
1.7mm
Wettest Day 14 April, 2025
63.8mm

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