Climate ▸Forecast ▸May ▸June ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Temperature in Ireland in May

In Ireland in May the average maximum daytime temperatures are moderate and range from 13°C in Greencastle to 16°C in Tullamore. Nighttime temperatures generally drop to 8°C in Tullamore and 9°C in Greencastle.

What is the temperature of the different cities in Ireland in May?

Curious about the May temperatures in the prime spots of Ireland? Navigate the map below and tap on a destination dot for more detailed stats.

Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in May in Ireland?
  • Based on our systematic data collection, Tullamore has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 16°C, while at night is goes down to an approximate temperature of 8°C."

  • What is the coldest city in May in Ireland?
  • According to our data, Greencastle holds the title for the coldest city in Ireland in May. It experiences maximum temperatures of approximately 13°C and drops to lows of about 9°C during the night.

  • How much sun does Ireland get in May?
  • Most cities enjoy a balanced amount of sunshine, with around 188 hours of sunlight anticipated in Dublin. This ensures the days are neither too dim nor excessively sunny.

  • What is the water's temperature in May?
  • The water temperature averages approximately 11°C in Cork this month, so not the best month to swim.

    Interested in more climate information?

    We have much more information about the climate in Ireland. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.