Cork weather in April 2026

Expect daytime maximum temperatures of 12°C in Cork, 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 61 mm of rainfall in the month.

  • 12°C maximum daytime temperature in April in Cork12
    12°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in April in Cork15
    15 days with some rainfall
  • 5°C minimum night-time temperature in April in Cork5
    5°C min night temperature
  • 14 hours of daylight per day in April in Cork14
    14 hours of daylight per day
  • No heat & humidity in April in Cork0
    No heat & humidity
  • 61 mm monthly rainfall in April in Cork61
    61 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Cork4
    4 (Moderate) UV index
  • 9°C sea temperature in April in Cork9
    9°C sea temperature

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The April weather guide for Ireland (Cork) 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 Cork in April?

Daytime temperatures usually reach 12°C in Cork in April, falling to 5°C at night.

How sunny is it in Cork in April?

There are normally 5 hours of bright sunshine each day in Cork in April - that's 37% of daylight hours.

Is the sea cold around Cork in April?

The average sea temperature around Cork in April is 9°C.

Does it rain in Cork in April?

There are usually 15 days with some rain in Cork in April and the average monthly rainfall is 61mm.

Cork April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 06:09 19:08
Wednesday, 15th April 2026 05:38 19:31
Thursday, 30th April 2026 05:07 19:57

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