Sea Mills Weather Forecast

    • 8
    • 14

    Cloudy

    • 9
    • 15

    Cloudy

    • 9
    • 16

    Light rain

    • 11
    • 19

    Cloudy

    • 8
    • 16

    Cloudy

    • 7
    • 13

    Cloudy

    • 8
    • 13

    Cloudy

Today 6 May South West England

A cloudy start for most with the odd shower. Brightening up for some by the afternoon but heavy slow-moving showers may develop in Cornwall and west Devon. Feeling somewhat cooler. Maximum temperature 15 °C.

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Sea Mills Temperature Statistics

May Temperature

Lyneham (45km)

  • Lowest 5 May, 2026

    6.3 °C

  • Average May

    11.9 °C

  • Highest 1 May, 2026

    18.9 °C

Climate (2021–Present)

Lyneham (45km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    14.6 °C
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