Blaenavon Weather Forecast

    • 11
    • 15

    Cloudy

    • 14
    • 17

    Heavy rain

    • 13
    • 17

    Heavy rain

    • 12
    • 17

    Light rain

    • 8
    • 15

    Light rain shower

    • 6
    • 13

    Partly cloudy

Today 16 Sep Wales

A drier day albeit still the chance of a few isolated showers. Sunny spells are likely through the morning, but any sunshine turning hazy through the afternoon. Still breezy. Maximum Temperature 17C.

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Blaenavon Temperature Statistics

September Temperature

Hereford (39km)

  • Lowest 14 September, 2025

    5.7 °C

  • Average September

    14 °C

  • Highest 5 September, 2025

    22.4 °C

Climate (2020–Present)

Hereford (39km)

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  • Average Low 2020–2025

    6.6 °C

  • Average 2020–2025

    10.8 °C

  • Average High 2020–2025

    14.9 °C
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