Omagh weather in May 2025

Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Omagh in May. Check more long-term weather averages for Omagh in May before you book your next holiday to Northern Ireland in 2025/2026.

  • 14°C maximum daytime temperature in May in Omagh14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in May in Omagh18
    18 days with some rainfall
  • 5°C minimum night-time temperature in May in Omagh5
    5°C min night temperature
  • 16 hours of daylight per day in May in Omagh16
    16 hours of daylight per day
  • No heat & humidity in May in Omagh0
    No heat & humidity
  • 78 mm monthly rainfall in May in Omagh78
    78 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Omagh5
    5 (Moderate) UV index

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The May weather guide for Northern Ireland (Omagh) 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 Omagh in May?

Daytime temperatures usually reach 14°C in Omagh in May, falling to 5°C at night.

How sunny is it in Omagh in May?

There are normally 5 hours of bright sunshine each day in Omagh in May - that's 32% of daylight hours.

Does it rain in Omagh in May?

There are usually 18 days with some rain in Omagh in May and the average monthly rainfall is 78mm.

Omagh May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:50 20:04
Friday, 16th May 2025 04:22 20:31
Saturday, 31st May 2025 04:01 20:54

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