Carlow weather in May 2025

Expect 15°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Carlow in May. Check more long-term weather averages for Carlow in May before you book your next holiday to Ireland in 2025/2026.

  • 15°C maximum daytime temperature in May in Carlow15
    15°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Carlow17
    17 days with some rainfall
  • 6°C minimum night-time temperature in May in Carlow6
    6°C min night temperature
  • 16 hours of daylight per day in May in Carlow16
    16 hours of daylight per day
  • No heat & humidity in May in Carlow0
    No heat & humidity
  • 67 mm monthly rainfall in May in Carlow67
    67 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Carlow5
    5 (Moderate) UV index

More about Carlow

Carlow by month

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Recommended for Ireland

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The May weather guide for Ireland (Carlow) 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 / mm)  |  Imperial (°F / inches)

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More about Ireland

How warm is it in Carlow in May?

Daytime temperatures usually reach 15°C in Carlow in May, falling to 6°C at night.

How sunny is it in Carlow in May?

There are normally 6 hours of bright sunshine each day in Carlow in May - that's 36% of daylight hours.

Does it rain in Carlow in May?

There are usually 17 days with some rain in Carlow in May and the average monthly rainfall is 67mm.

Carlow May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:55 19:56
Friday, 16th May 2025 04:28 20:21
Saturday, 31st May 2025 04:10 20:42

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