Average weather in 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 in May

Show in Celsius

Min Temperature 44 °F
Max Temperature 59 °F
Water Temperature 50 °F
Chance of Rain 33%
Precipitation 2 in
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

Weather Forecasts for Dublin (Dublin County)

FRI Dec 03
47°F | 42°F

Patchy rain possible

SAT Dec 04
44°F | 38°F

Partly cloudy

SUN Dec 05
50°F | 33°F

Sunny

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Dublin.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.