Letterkenny weather in April 2026

Expect daytime maximum temperatures of 11°C in Letterkenny, Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 74 mm of rainfall in the month.

  • 11°C maximum daytime temperature in April in Letterkenny11
    11°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in April in Letterkenny18
    18 days with some rainfall
  • 3°C minimum night-time temperature in April in Letterkenny3
    3°C min night temperature
  • 14 hours of daylight per day in April in Letterkenny14
    14 hours of daylight per day
  • No heat & humidity in April in Letterkenny0
    No heat & humidity
  • 74 mm monthly rainfall in April in Letterkenny74
    74 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in April in Letterkenny3
    3 (Moderate) UV index

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The April weather guide for Ireland (Letterkenny) 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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How warm is it in Letterkenny in April?

Daytime temperatures usually reach 11°C in Letterkenny in April, falling to 3°C at night.

How sunny is it in Letterkenny in April?

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

Does it rain in Letterkenny in April?

There are usually 18 days with some rain in Letterkenny in April and the average monthly rainfall is 74mm.

Letterkenny April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 06:03 19:08
Wednesday, 15th April 2026 05:28 19:35
Thursday, 30th April 2026 04:53 20:04

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