Southbourne Weather Forecast

    • 17
    • 29

    Sunny day

    • 17
    • 26

    Sunny day

    • 16
    • 25

    Sunny day

    • 14
    • 22

    Sunny day

    • 13
    • 20

    Cloudy

    • 14
    • 21

    Cloudy

    • 14
    • 19

    Cloudy

Today 25 May London and South East England

A fine and dry day, with bright sunshine and light variable winds. Feeling hot, though temperatures could be a degree or two cooler along the coast in any sea breezes. Maximum temperature 34 °C.

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Southbourne Temperature Statistics

May Temperature

Thorney Island (3km)

  • Lowest 12 May, 2026

    2 °C

  • Average May

    12.8 °C

  • Highest 23 May, 2026

    25.6 °C

Climate (2021–Present)

Thorney Island (3km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.2 °C

  • Average High 2021–2026

    15.3 °C
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