Chatham Island Rainfall Forecast

  • 30%< 1mm
  • 50%< 1mm
  • 10%< 1mm
  • 15%< 1mm
  • 90%1–5mm
  • 95%20–30mm
  • 90%5–15mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Chatham Island Rainfall Statistics View More

September Rainfall

North Walpole (22km)

  • Total Rainfall September

    45.6mm

  • Daily Average September

    5.7mm

  • Wettest Day 6 September, 2025

    14.2mm

  • Wet Days September

    5/9 (56%)

Climate (2010–Present)

North Walpole (22km)

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  • Annual Average 2020–2024

    1070.1mm

  • Monthly Average 2020–2025

    87.2mm

  • Daily Average 2020–2025

    3mm

  • Wettest Day 21 June, 2021

    58.2mm
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