Carlow weather in December 2025

Expect daytime maximum temperatures of 8°C in Carlow, Ireland in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 95 mm of rainfall in the month.

  • 8°C maximum daytime temperature in December in Carlow8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in December in Carlow19
    19 days with some rainfall
  • 3°C minimum night-time temperature in December in Carlow3
    3°C min night temperature
  • 8 hours of daylight per day in December in Carlow8
    8 hours of daylight per day
  • No heat & humidity in December in Carlow0
    No heat & humidity
  • 95 mm monthly rainfall in December in Carlow95
    95 mm of monthly rainfall
  • No UV (maximum) index in December in Carlow0
    No UV (Maximum) Index UV index

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The December weather guide for Ireland (Carlow) 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 Ireland

How warm is it in Carlow in December?

Daytime temperatures usually reach 9°C in Carlow in December, falling to 3°C at night.

How sunny is it in Carlow in December?

There are normally 2 hours of bright sunshine each day in Carlow in December - that's 21% of daylight hours.

Is the sea cold around Carlow in December?

The average sea temperature around Carlow in December is 10°C.

Does it rain in Carlow in December?

There are usually 17 days with some rain in Carlow in December and the average monthly rainfall is 75mm.

Carlow December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:18 16:16
Tuesday, 16th December 2025 08:35 16:12
Wednesday, 31st December 2025 08:40 16:22

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