Carlow weather in January 2026

Expect daytime maximum temperatures of 46°F in Carlow, Ireland in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 3.5 inches of rainfall in the month.

  • 46°F maximum daytime temperature in January in Carlow46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in January in Carlow19
    19 days with some rainfall
  • 36°F minimum night-time temperature in January in Carlow36
    36°F min night temperature
  • 8 hours of daylight per day in January in Carlow8
    8 hours of daylight per day
  • No heat & humidity in January in Carlow0
    No heat & humidity
  • 3.5 inches monthly rainfall in January in Carlow3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Carlow1
    1 (Low) UV index

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The January 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)  |  Imperial (°F)

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How warm is it in Carlow in January?

Daytime temperatures usually reach 46°F in Carlow in January, falling to 36°F at night.

How sunny is it in Carlow in January?

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

Does it rain in Carlow in January?

There are usually 19 days with some rain in Carlow in January and the average monthly rainfall is 3.5 inches.

Carlow January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:40 16:23
Friday, 16th January 2026 08:32 16:44
Saturday, 31st January 2026 08:12 17:11

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