Ireland weather in May 2022

  • 15°C maximum daytime temperature in May in Ireland (Dublin)15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in May in Ireland (Dublin)16
    16 days with some rainfall
  • 7°C minimum night-time temperature in May in Ireland (Dublin)7
    7°C min night temperature
  • 16 hours of daylight per day in May in Ireland (Dublin)16
    16 hours of daylight per day
  • No heat & humidity in May in Ireland (Dublin)0
    No heat & humidity
  • 55 mm monthly rainfall in May in Ireland (Dublin)55
    55 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Ireland (Dublin)5
    5 (Moderate) UV index
  • 10°C sea temperature in May in Ireland (Dublin)10
    10°C sea temperature

Below are average maximum temperatures at popular destinations in Ireland in May. Select a destination to see more weather parameters.

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Recommended for Ireland

The May weather guide for Ireland (Dublin) 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Ireland

How warm is it in Ireland in May?

Daytime temperatures usually reach 15°C in Dublin, Ireland in May, falling to 7°C at night.

How sunny is it in Ireland in May?

There are normally 6 hours of bright sunshine each day in Dublin, Ireland in May - that's 38% of daylight hours.

Is the sea cold around Ireland in May?

The average sea temperature around Dublin, Ireland in May is 10°C.

Does it rain in Ireland in May?

There are usually 16 days with some rain in Dublin, Ireland in May and the average monthly rainfall is 55mm.

Ireland May sunrise & sunset times

Browse the sunrise and sunset times for Ireland in May 2022. Select a month to view Ireland sunrise and sunset times for the next 12 months. The Ireland sunrise and sunset times shown below are for Dublin.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st May 2022 05:51 20:54
Monday, 16th May 2022 05:24 21:20
Tuesday, 31st May 2022 05:05 21:42

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