Dundalk weather in January 2025

Expect 46°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Dundalk in January. Check more long-term weather averages for Dundalk in January before you book your next holiday to Ireland in 2025/2026.

  • 46°F maximum daytime temperature in January in Dundalk46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 19 days with some rainfall in January in Dundalk19
    19 days with some rainfall
  • 36°F minimum night-time temperature in January in Dundalk36
    36°F min night temperature
  • 8 hours of daylight per day in January in Dundalk8
    8 hours of daylight per day
  • No heat & humidity in January in Dundalk0
    No heat & humidity
  • 3.4 inches monthly rainfall in January in Dundalk3.4
    3.4 inches of monthly rainfall
  • No UV (maximum) index in January in Dundalk0
    No UV (Maximum) Index UV index
  • 46°F sea temperature in January in Dundalk46
    46°F sea temperature

More about Dundalk

Dundalk by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ireland

Rural Retreats: Holiday properties with spa facilities

  • Book properties with jacuzzis, heated pools & saunas
  • Browse stays in Suffolk with many other great facilities
  • Filter search by selecting holiday preferences
Go to Rural Retreats deal >>

View all Rural Retreats offers

The January weather guide for Ireland (Dundalk) 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)

Back to top

More about Ireland

How warm is it in Dundalk in January?

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

How sunny is it in Dundalk in January?

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

How warm is the sea around Dundalk in January?

The average sea temperature around Dundalk in January is 46°F.

Does it rain in Dundalk in January?

There are usually 19 days with some rain in Dundalk in January and the average monthly rainfall is 3.4 inches.

Dundalk January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:44 16:14
Thursday, 16th January 2025 08:35 16:37
Friday, 31st January 2025 08:14 17:05

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^