Builth Wells weather in January 2026

Expect daytime maximum temperatures of 6°C in Builth Wells in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 20 days with some rainfall and typically 152 mm of rainfall in the month.

  • 6°C maximum daytime temperature in January in Builth Wells6
    6°C max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in January in Builth Wells20
    20 days with some rainfall
  • 1°C minimum night-time temperature in January in Builth Wells1
    1°C min night temperature
  • 8 hours of daylight per day in January in Builth Wells8
    8 hours of daylight per day
  • No heat & humidity in January in Builth Wells0
    No heat & humidity
  • 152 mm monthly rainfall in January in Builth Wells152
    152 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Builth Wells1
    1 (Low) UV index

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The January weather guide for Wales (Builth Wells) 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 / mm)  |  Imperial (°F / inches)

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More about Wales

How cold is it in Builth Wells in January?

Daytime temperatures usually reach 6°C in Builth Wells in January, falling to 1°C at night.

How sunny is it in Builth Wells in January?

There are normally 1 hour of bright sunshine each day in Builth Wells in January - that's 16% of daylight hours.

Does it rain in Builth Wells in January?

There are usually 20 days with some rain in Builth Wells in January and the average monthly rainfall is 152mm.

Builth Wells January sunrise & sunset times

Browse the sunrise and sunset times for Builth Wells in January 2026. Select a month to view Builth Wells sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:22 16:12
Friday, 16th January 2026 08:14 16:33
Saturday, 31st January 2026 07:56 16:59

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