Dublin weather
in May
“A steady middle month — well worth visiting with the right expectations.”
In may, Dublin settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 15°C (59°F), cooling to 9°C after sunset. Rainfall is moderate — around 8 rainy days spread through the month. Long days of sunshine reward early starts.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Dublin in May
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Dublin in May
- →Lightweight fleeceAmazon · shop this
- →Merino travel socksAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
- →Polarized sunglassesAmazon · shop this
- →Universal travel adapterAmazon · shop this
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Where to stay in Dublin
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Dublin across trusted platforms.
Compare hotels on Booking.com→Other places with a similar climate right now
Dublin in May — FAQ
Q01Is May a good time to visit Dublin?
Is May a good time to visit Dublin?
It is a fair time to visit — expect variable conditions and plan flexibility. In May, Dublin averages a high of 15°C (59°F) and a low of 9°C (48°F), with 65mm of rainfall.
Q02What is the average temperature in Dublin in May?
What is the average temperature in Dublin in May?
The average high temperature in Dublin during May is 15°C (59°F), with an average low of 9°C (48°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Dublin have in May?
How many rainy days does Dublin have in May?
Dublin averages approximately 8 rainy days in May, with a total monthly rainfall of about 65mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Dublin in May?
What should I pack for Dublin in May?
For Dublin in May, pack a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Dublin in May?
How crowded is Dublin in May?
Tourist crowds in Dublin during May are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.