Dublin
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Dublin Weather in May

Dublin in May sees high temperatures, with highs around 24°C (75°F) and overnight lows of 10°C (50°F). With just 9.6 mm (0.4 in) of rainfall on average, rain is rarely an issue.

Rainfall in Dublin in May

Historically, May sees about 3 days of rain, with a monthly average of 9.6 mm (0.4 in). The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Dublin in May

May is a good time to be in Dublin. Days are excellent, reaching 24°C (75°F), with nights around 10°C (50°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Dublin in May

Expect sunny days throughout the month, with an estimated 324 hours of sunshine. This makes it a pleasant time to visit Dublin.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June and October typically offer the best weather for Dublin.

Dublin Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
24°C (75°F)
Chance of Rain
10%
Precipitation
9.6 mm (0.4 in)
Rainy days
3 days
Humidity
72% *
Sunshine
324 hours *
Percentage Sunshine
73% *
* Data from: San Francisco, the United States of America (40 KM, 25 Miles).

Dublin Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Dublin - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Dublin in May

For Dublin in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Dublin in May

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

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Dublin 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.