Porthleven Weather Forecast

    • 15
    • 17

    Cloudy

    • 14
    • 17

    Cloudy

    • 17
    • 17

    Light rain

    • 16
    • 19

    Light rain

    • 16
    • 19

    Cloudy

    • 15
    • 19

    Cloudy

Today 16 Sep South West England

A mixture of sunshine and showers on Wednesday, these most frequent in the morning before easing from the west. Rain then arriving overnight. Cooler than Tuesday. Maximum temperature 19 °C.

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Porthleven Temperature Statistics

September Temperature

Culdrose (4km)

  • Lowest 5 September, 2026

    11.1 °C

  • Average September

    16.8 °C

  • Highest 6 September, 2026

    22.7 °C

Climate (2021–2026)

Culdrose (4km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    14.5 °C
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