Rosslare weather in May 2025

Expect 57°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Rosslare in May. Check more long-term weather averages for Rosslare in May before you book your next holiday to Ireland in 2025/2026.

  • 57°F maximum daytime temperature in May in Rosslare57
    57°F max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in May in Rosslare16
    16 days with some rainfall
  • 46°F minimum night-time temperature in May in Rosslare46
    46°F min night temperature
  • 16 hours of daylight per day in May in Rosslare16
    16 hours of daylight per day
  • No heat & humidity in May in Rosslare0
    No heat & humidity
  • 2.4 inches monthly rainfall in May in Rosslare2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Rosslare5
    5 (Moderate) UV index
  • 50°F sea temperature in May in Rosslare50
    50°F sea temperature

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The May weather guide for Ireland (Rosslare) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Ireland

How warm is it in Rosslare in May?

Daytime temperatures usually reach 57°F in Rosslare in May, falling to 46°F at night.

How sunny is it in Rosslare in May?

There are normally 7 hours of bright sunshine each day in Rosslare in May - that's 43% of daylight hours.

How warm is the sea around Rosslare in May?

The average sea temperature around Rosslare in May is 50°F.

Does it rain in Rosslare in May?

There are usually 16 days with some rain in Rosslare in May and the average monthly rainfall is 2.4 inches.

Rosslare May sunrise & sunset times

Browse the sunrise and sunset times for Rosslare in May 2025. Select a month to view Rosslare sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:55 19:52
Friday, 16th May 2025 04:29 20:16
Saturday, 31st May 2025 04:11 20:37

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