Caernarfon Airport Weather Forecast

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    Sunny day

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    Sunny day

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    Sunny day

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    Sunny day

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    Sunny day

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    Sunny day

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    Sunny day

Today 14 Jul Wales

Another very warm day on Tuesday, although sunshine likely to be more hazy than recently, with some patchy cloud around at times. Maximum temperature 29 °C.

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Caernarfon Airport Temperature Statistics

July Temperature

Valley (21km)

  • Lowest 9 July, 2026

    13.4 °C

  • Average July

    17.6 °C

  • Highest 11 July, 2026

    28.9 °C

Climate (2021–2026)

Valley (21km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14 °C
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