Omagh weather in August 2025

Expect 18°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Omagh in August. Check more long-term weather averages for Omagh in August before you book your next holiday to Northern Ireland in 2025/2026.

  • 18°C maximum daytime temperature in August in Omagh18
    18°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in August in Omagh20
    20 days with some rainfall
  • 10°C minimum night-time temperature in August in Omagh10
    10°C min night temperature
  • 15 hours of daylight per day in August in Omagh15
    15 hours of daylight per day
  • No heat & humidity in August in Omagh0
    No heat & humidity
  • 94 mm monthly rainfall in August in Omagh94
    94 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Omagh5
    5 (Moderate) UV index

More about Omagh

Omagh by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Northern Ireland

National Trust Holiday: up to 25% off last minute escapes

  • Save up to 25% on last minute holiday bookings
  • Book breaks in Norfolk, Cornwall, Wales & beyond
  • Use promo code at check out for offer to apply
Show discount codeShow discount code ******UTE
Redeem National Trust Holidays discount code >>

Expires at 23:59 on Friday 28th Feb 2025 · View all National Trust Holidays offers

The August 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)

Back to top

More about the UK

How hot is it in Omagh in August?

Daytime temperatures usually reach 18°C in Omagh in August, falling to 10°C at night.

How sunny is it in Omagh in August?

There are normally 4 hours of bright sunshine each day in Omagh in August - that's 27% of daylight hours.

Does it rain in Omagh in August?

There are usually 20 days with some rain in Omagh in August and the average monthly rainfall is 94mm.

Omagh August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:40 20:30
Saturday, 16th August 2025 05:07 19:58
Sunday, 31st August 2025 05:35 19:23

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^