Rosslare weather in January 2025

Expect 8°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Rosslare in January. Check more long-term weather averages for Rosslare in January before you book your next holiday to Ireland in 2025/2026.

  • 8°C maximum daytime temperature in January in Rosslare8
    8°C max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in January in Rosslare21
    21 days with some rainfall
  • 4°C minimum night-time temperature in January in Rosslare4
    4°C min night temperature
  • 8 hours of daylight per day in January in Rosslare8
    8 hours of daylight per day
  • No heat & humidity in January in Rosslare0
    No heat & humidity
  • 104 mm monthly rainfall in January in Rosslare104
    104 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Rosslare1
    1 (Low) UV index
  • 9°C sea temperature in January in Rosslare9
    9°C sea temperature

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The January weather guide for Ireland (Rosslare) 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 Rosslare in January?

Daytime temperatures usually reach 8°C in Rosslare in January, falling to 4°C at night.

How sunny is it in Rosslare in January?

There are normally 2 hours of bright sunshine each day in Rosslare in January - that's 23% of daylight hours.

Is the sea cold around Rosslare in January?

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

Does it rain in Rosslare in January?

There are usually 21 days with some rain in Rosslare in January and the average monthly rainfall is 104mm.

Rosslare January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:35 16:24
Thursday, 16th January 2025 08:27 16:45
Friday, 31st January 2025 08:08 17:11

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