Observatory Island Rainfall Forecast

  • 65%< 2mm
  • 5%< 1mm
  • 95%5–15mm
  • 90%10–20mm
  • 75%5–10mm
  • 60%1–5mm
  • 30%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Observatory Island Rainfall Statistics View More

September Rainfall

Esperance (13km)

  • Total Rainfall September

    5.6mm

  • Daily Average September

    0.3mm

  • Wettest Day 20 September, 2026

    1.4mm

  • Wet Days September

    10/23 (43%)

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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