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Ireland weather in May 2021
Get the latest coronavirus (COVID-19) updates for Ireland with current travel advice, statistics and online resources.
Below are average maximum temperatures at popular destinations in Ireland in May. Select a destination to see more weather parameters.
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The May weather guide for 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.
Ireland holiday rentals
Find holiday rentals in Ireland including holiday homes, self-catering accommodation, B&Bs, shared space, home swaps and short-term lets.
Search for holiday cottages in Ireland including contemporary and traditional self-catering accommodation.
Ireland camping & hostels
Looking for camping holidays in Ireland? Browse hostels and campsites for camping, glamping, yurts, cabins, tree houses, youth hostels and caravan parks.
Ireland car hire
Need to hire a car for Ireland? Check out the car hire companies and brokers offering car rentals for 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 sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Ireland in May 2021. 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|
|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)
Discover more about Ireland
More Ireland destinations
- Achill Island
- Bangor Erris
- Dunmore East
- Gougane Barra
- Inishbofin Island
- Kilronan, Aran Islands
- Valentia Island
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