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Dublin weather in May 2021
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- 1515°C max day temperature
- 1616 days with some rainfall
- 77°C min night temperature
- 1616 hours of daylight per day
- 0No heat & humidity
- 5555 mm of monthly rainfall
- 55 (Moderate) UV index
- 1010°C sea temperature
The May weather guide for Dublin, Ireland 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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Dublin camping & hostels
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Need to hire a car for Dublin, County Dublin, Ireland? Check out the car hire companies and brokers offering car rentals for Dublin, County Dublin, Ireland.
How warm is it in Dublin in May?
Daytime temperatures usually reach 15°C in Dublin in May, falling to 7°C at night.
How sunny is it in Dublin in May?
There are normally 6 hours of bright sunshine each day in Dublin in May - that's 38% of daylight hours.
Is the sea cold around Dublin in May?
The average sea temperature around Dublin in May is 10°C.
Does it rain in Dublin in May?
There are usually 16 days with some rain in Dublin in May and the average monthly rainfall is 55mm.
Dublin sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Dublin in May 2021. Select a month to view Dublin sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:51||20:55|
|Sunday, 16th May 2021||05:23||21:20|
|Monday, 31st May 2021||05:04||21:42|
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Metric (°C / mm) | Imperial (°F / inches)
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Where is warm in Ireland in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Ireland in May. Select a destination to see more weather parameters.
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