Dundalk weather in April 2026

Expect daytime maximum temperatures of 54°F in Dundalk, Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 54°F maximum daytime temperature in April in Dundalk54
    54°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Dundalk15
    15 days with some rainfall
  • 39°F minimum night-time temperature in April in Dundalk39
    39°F min night temperature
  • 14 hours of daylight per day in April in Dundalk14
    14 hours of daylight per day
  • No heat & humidity in April in Dundalk0
    No heat & humidity
  • 2.3 inches monthly rainfall in April in Dundalk2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Dundalk4
    4 (Moderate) UV index
  • 46°F sea temperature in April in Dundalk46
    46°F sea temperature

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The April 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)

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How warm is it in Dundalk in April?

Daytime temperatures usually reach 54°F in Dundalk in April, falling to 39°F at night.

How sunny is it in Dundalk in April?

There are normally 5 hours of bright sunshine each day in Dundalk in April - that's 35% of daylight hours.

How warm is the sea around Dundalk in April?

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

Does it rain in Dundalk in April?

There are usually 15 days with some rain in Dundalk in April and the average monthly rainfall is 2.3 inches.

Dundalk April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:59 19:02
Wednesday, 15th April 2026 05:25 19:28
Thursday, 30th April 2026 04:51 19:56

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