Dublin weather in May
Temperature, rain, what to pack and what to know

May in Dublin: an average of 11°, about 2 mm of rain for the month. Roughly 15h 40m of daylight, with light from about 04:35 to 20:15. May in Dublin is perfectly doable if you dress right and plan the day — usually with fewer tourists and better prices.
Dublin in May
Dublin in May — what works
A good season for culture: museums, galleries, cafés, restaurants and shows. Outdoor walks work with the right clothing, but daylight is shorter — start early.
What to pack: A mid-weight coat, a warm layer underneath, and a scarf. Mornings and evenings feel cold.
Dublin in May — FAQ
Do I need a coat in Dublin in May?
Can you sit outside at cafés in Dublin in May?
Does it snow in Dublin in May?
How many hours of daylight in Dublin in May?
Is May a good time to visit Dublin?
Dublin — flights & hotels
Check prices for your dates. Booking early is well below the last-minute price.
Check flight prices to Dublin, every airline at once.
Rates in Dublin shift daily. See what your night costs now.
About this page
Written and checked by the Around the World team. We compare prices across the major providers, cross-check official sources, and update when something changes. We have no stake in any one provider — links are affiliate links, and the price is the same for you.
Sources: Climate: Open-Meteo 1991–2020 · Daylight: astronomical calculation