Brecon weather in December 2025

Expect daytime maximum temperatures of 43°F in Brecon, Wales in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 8.3 inches of rainfall in the month.

  • 43°F maximum daytime temperature in December in Brecon43
    43°F max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Brecon20
    20 days with some rainfall
  • 34°F minimum night-time temperature in December in Brecon34
    34°F min night temperature
  • 8 hours of daylight per day in December in Brecon8
    8 hours of daylight per day
  • No heat & humidity in December in Brecon0
    No heat & humidity
  • 8.3 inches monthly rainfall in December in Brecon8.3
    8.3 inches of monthly rainfall
  • No UV (maximum) index in December in Brecon0
    No UV (Maximum) Index UV index

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The December weather guide for Wales (Brecon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Wales

How cold is it in Brecon in December?

Daytime temperatures usually reach 43°F in Brecon in December, falling to 34°F at night.

How sunny is it in Brecon in December?

There are normally 1 hour of bright sunshine each day in Brecon in December - that's 17% of daylight hours.

Does it rain in Brecon in December?

There are usually 20 days with some rain in Brecon in December and the average monthly rainfall is 8.3 inches.

Brecon December sunrise & sunset times

Browse the sunrise and sunset times for Brecon in December 2025. Select a month to view Brecon sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:59 16:06
Tuesday, 16th December 2025 08:16 16:03
Wednesday, 31st December 2025 08:21 16:12

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