Ireland weather in May 2019

  • 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

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Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Ireland in May. Check more long-term weather averages for Ireland in May before you book your next holiday to Ireland in 2019/2020. The May weather averages shown above are for Dublin.

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More about Ireland

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The May weather guide for Ireland, represented by 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.

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

Guide to Ireland weather in May

The average maximum daytime temperature in Ireland in May is a comfortable 15°C (59°F). The average night-time temperature is usually a cold 7°C (45°F). There are usually 6 hours of bright sunshine each day, which represents 38% of the 16 hours of daylight.

Expect 55mm (2.2 inches) of rainfall across the whole of May with 16 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The average sea temperature in and around Ireland in May is 10°C (50°F).

The weather in Ireland in May is represented by Dublin.

Ireland sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Ireland in May 2019. Select a month to view Ireland sunrise & sunset times for the next twelve months. The Ireland sunrise & sunset times shown below are for Dublin.


Date Sunrise times Sunset times
Wednesday, 1st May 2019 05:52 20:54
Thursday, 2nd May 2019 05:50 20:56
Friday, 3rd May 2019 05:48 20:57
Saturday, 4th May 2019 05:46 20:59
Sunday, 5th May 2019 05:44 21:01
Monday, 6th May 2019 05:42 21:03
Tuesday, 7th May 2019 05:40 21:04
Wednesday, 8th May 2019 05:38 21:06
Thursday, 9th May 2019 05:36 21:08
Friday, 10th May 2019 05:34 21:10
Saturday, 11th May 2019 05:33 21:11
Sunday, 12th May 2019 05:31 21:13
Monday, 13th May 2019 05:29 21:15
Tuesday, 14th May 2019 05:28 21:16
Wednesday, 15th May 2019 05:26 21:18
Thursday, 16th May 2019 05:24 21:20
Friday, 17th May 2019 05:23 21:21
Saturday, 18th May 2019 05:21 21:23
Sunday, 19th May 2019 05:20 21:24
Monday, 20th May 2019 05:18 21:26
Tuesday, 21st May 2019 05:17 21:27
Wednesday, 22nd May 2019 05:15 21:29
Thursday, 23rd May 2019 05:14 21:30
Friday, 24th May 2019 05:13 21:32
Saturday, 25th May 2019 05:11 21:33
Sunday, 26th May 2019 05:10 21:35
Monday, 27th May 2019 05:09 21:36
Tuesday, 28th May 2019 05:08 21:37
Wednesday, 29th May 2019 05:07 21:39
Thursday, 30th May 2019 05:06 21:40
Friday, 31st May 2019 05:05 21:41
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