Antrim weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Antrim in May. Check more long-term weather averages for Antrim in May before you book your next holiday to Northern Ireland in 2025/2026.

  • 14°C maximum daytime temperature in May in Antrim14
    14°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in May in Antrim17
    17 days with some rainfall
  • 6°C minimum night-time temperature in May in Antrim6
    6°C min night temperature
  • 16 hours of daylight per day in May in Antrim16
    16 hours of daylight per day
  • No heat & humidity in May in Antrim0
    No heat & humidity
  • 63 mm monthly rainfall in May in Antrim63
    63 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Antrim5
    5 (Moderate) UV index

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The May weather guide for Northern Ireland (Antrim) 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 the UK

How warm is it in Antrim in May?

Daytime temperatures usually reach 14°C in Antrim in May, falling to 6°C at night.

How sunny is it in Antrim in May?

There are normally 6 hours of bright sunshine each day in Antrim in May - that's 37% of daylight hours.

Does it rain in Antrim in May?

There are usually 17 days with some rain in Antrim in May and the average monthly rainfall is 63mm.

Antrim May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:45 20:00
Friday, 16th May 2025 04:17 20:27
Saturday, 31st May 2025 03:56 20:50

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