Westport weather in January 2026

Expect 7°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Westport in January based on long-term weather averages. There is usually 24 days with some rainfall and 141 mm of average monthly rainfall in January.

  • 7°C maximum daytime temperature in January in Westport7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 24 days with some rainfall in January in Westport24
    24 days with some rainfall
  • 2°C minimum night-time temperature in January in Westport2
    2°C min night temperature
  • 8 hours of daylight per day in January in Westport8
    8 hours of daylight per day
  • No heat & humidity in January in Westport0
    No heat & humidity
  • 141 mm monthly rainfall in January in Westport141
    141 mm of monthly rainfall
  • No UV (maximum) index in January in Westport0
    No UV (Maximum) Index UV index
  • 9°C sea temperature in January in Westport9
    9°C sea temperature

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The January weather guide for Ireland (Westport) 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 cold is it in Westport in January?

Daytime temperatures usually reach 7°C in Westport in January, falling to 2°C at night.

How sunny is it in Westport in January?

There are normally 2 hours of bright sunshine each day in Westport in January - that's 19% of daylight hours.

Is the sea cold around Westport in January?

The average sea temperature around Westport in January is 9°C.

Does it rain in Westport in January?

There are usually 24 days with some rain in Westport in January and the average monthly rainfall is 141mm.

Westport January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:56 16:28
Friday, 16th January 2026 08:47 16:50
Saturday, 31st January 2026 08:26 17:18

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