Average Weather during May in Dublin (Dublin County), Ireland

The average minimum temperature (usually the minimum temperature is noted during the night) in Dublin in May is 7.0°C (44.6°F). The amount of rain in May is normal with an average of 55mm (2.2in). The average maximum daytime temperature lies around 15.0°C (59°F). The sun will occasionally show itself with 188 hours of sunshine during the whole month.


So what to wear in May? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on bringing some warm cloths, but also take a few t-shirts just in case it gets warmer. With a water temperature of around 10.4°C (50.72°F), there is no need to bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in May look at the numbers below.

Monthly Averages

Show in Fahrenheit

Min Temperature 7 °C
Max Temperature 15 °C
Water Temperature 10 °C
Chance of Rain 33%
Precipitation 55mm
Rainy Days 10
Sunshine Hours 188

Where to stay in Dublin

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

More Climate Information For Dublin

Weather and Climate offers all the information you need to know about the climate in Dublin.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Ireland and climate and forecast data for all other countries in the world.