Cornwall Rainfall Forecast

  • 50%< 2mm
  • 70%1–5mm
  • 80%1–5mm
  • 80%5–15mm
  • 65%1–10mm
  • 30%< 1mm
  • 30%< 1mm
Graph Plots Open in Graphs

  • Rainfall Probability Forecast Bureau of Meteorology

  • Rain Today Real-Time

Cornwall Rainfall Statistics View More

January Rainfall

St Helens Aerodrome (27km)

  • Total Rainfall January

    7.4mm

  • Daily Average January

    0.5mm

  • Wettest Day 15 January, 2026

    4mm

  • Wet Days January

    4/16 (25%)

Climate (2010–Present)

St Helens Aerodrome (27km)

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  • Annual Average 2021–2025

    767.4mm

  • Monthly Average 2021–2025

    63.9mm

  • Daily Average 2021–2026

    2.1mm

  • Wettest Day 1 December, 2024

    99.2mm
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