St Hilary Weather Forecast

    • 10
    • 12

    Mist

    • 9
    • 11

    Overcast

    • 7
    • 10

    Overcast

    • 7
    • 9

    Overcast

    • 5
    • 9

    Overcast

    • 6
    • 9

    Sunny day

Today 24 Dec Wales

Remaining largely cloudy and murky on Christmas Eve with grey skies, hill fog and drizzly outbreaks, mainly over the highest ground in the west. Very mild with light winds. Maximum Temperature 12C.

Tonight 24 Dec Wales

Often overcast this evening and overnight with cloud thick enough for drizzly outbreaks at times. Any clearer spells may allow for some mist and fog to develop. Staying mild. Minimum Temperature 8C.

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St Hilary Temperature Statistics

December Temperature

St-athan (5km)

  • Lowest 3 December, 2024

    2.5 °C
  • Average December

    8.2 °C
  • Highest 1 December, 2024

    14.4 °C

Climate (2019–Present)

St-athan (5km)

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  • Average Low 2019–2024

    8.7 °C
  • Average 2019–2024

    11.5 °C
  • Average High 2019–2024

    14.4 °C
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