Camarthen weather in December 2025

Expect daytime maximum temperatures of 8°C in Camarthen, 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 162 mm of rainfall in the month.

  • 8°C maximum daytime temperature in December in Camarthen8
    8°C max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in December in Camarthen20
    20 days with some rainfall
  • 2°C minimum night-time temperature in December in Camarthen2
    2°C min night temperature
  • 8 hours of daylight per day in December in Camarthen8
    8 hours of daylight per day
  • No heat & humidity in December in Camarthen0
    No heat & humidity
  • 162 mm monthly rainfall in December in Camarthen162
    162 mm of monthly rainfall
  • No UV (maximum) index in December in Camarthen0
    No UV (Maximum) Index UV index

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The December weather guide for Wales (Camarthen) 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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How warm is it in Camarthen in December?

Daytime temperatures usually reach 8°C in Camarthen in December, falling to 2°C at night.

How sunny is it in Camarthen in December?

There are normally 1 hour of bright sunshine each day in Camarthen in December - that's 18% of daylight hours.

Does it rain in Camarthen in December?

There are usually 20 days with some rain in Camarthen in December and the average monthly rainfall is 162mm.

Camarthen December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:02 16:10
Tuesday, 16th December 2025 08:19 16:07
Wednesday, 31st December 2025 08:25 16:16

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