Achill Island weather in April 2025

Expect 11°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Achill Island in April. Check more long-term weather averages for Achill Island in April before you book your next holiday to Ireland in 2025/2026.

  • 11°C maximum daytime temperature in April in Achill Island11
    11°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in April in Achill Island16
    16 days with some rainfall
  • 4°C minimum night-time temperature in April in Achill Island4
    4°C min night temperature
  • 14 hours of daylight per day in April in Achill Island14
    14 hours of daylight per day
  • No heat & humidity in April in Achill Island0
    No heat & humidity
  • 69 mm monthly rainfall in April in Achill Island69
    69 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in April in Achill Island4
    4 (Moderate) UV index
  • 9°C sea temperature in April in Achill Island9
    9°C sea temperature

More about Achill Island

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The April weather guide for Ireland (Achill Island) 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 Achill Island in April?

Daytime temperatures usually reach 11°C in Achill Island in April, falling to 4°C at night.

How sunny is it in Achill Island in April?

There are normally 5 hours of bright sunshine each day in Achill Island in April - that's 36% of daylight hours.

Is the sea cold around Achill Island in April?

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

Does it rain in Achill Island in April?

There are usually 16 days with some rain in Achill Island in April and the average monthly rainfall is 69mm.

Achill Island April sunrise & sunset times

Browse the sunrise and sunset times for Achill Island in April 2025. Select a month to view Achill Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:12 19:16
Tuesday, 15th April 2025 05:39 19:43
Wednesday, 30th April 2025 05:05 20:10

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